Earbuds / Compare

Samsung Galaxy Buds2 vs Samsung Galaxy Buds3

A

Product A: Samsung

Galaxy Buds2

79 of 166 known

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B

Product B: Samsung

Galaxy Buds3

92 of 166 known

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All 166 fields

Every value links to where we found it.

Only differences

ASamsung Galaxy Buds2

BSamsung Galaxy Buds3

General

7 of 8 differ

Series

Galaxy Buds2Maker product pagesamsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeuaRead 5 October 2026

Galaxy Buds1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

SM-R177NZKAEUA, SM-R1772Maker product pagesamsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeuaRead 5 October 2026Exact 2021 UK Graphite SM-R177NZKAEUA. Shared SM-R177 is established by its original EU manual. Buds2 Pro, Buds3 and FE are separate models.

SM-R530, SM-R530NZAAXAR1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026Exact maker page identifies SM-R530 silver configuration. Regional suffix is not a separate hardware product.18Retailer pagebhphotovideo.com/c/product/1920325-REG/samsung_sm_r530nzaaxar_galaxy_buds3_silver.html/overviewRead 7 October 2026Exact US Silver SM-R530NZAAXAR is listed for the documented flat US variant. Top model identifier list includes model and listed-variant identifiers as required by schema.

GTIN / EAN

Not available

88727686805918Retailer pagebhphotovideo.com/c/product/1920325-REG/samsung_sm_r530nzaaxar_galaxy_buds3_silver.html/overviewRead 7 October 2026Top catalogue GTIN list includes documented variant identifiers as required by validator. UPC 887276868059 maps only to flat US Silver SM-R530NZAAXAR variant, not India or White packaging.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

11 August 20213Press releasesamsungmobilepress.com/articles/the-next-chapter-in-mobile-innovation-unfold-your-world-with-galaxy-z-fold3-5g-and-galaxy-z-flip3-5gRead 5 October 2026

10 July 20242Press releasenews.samsung.com/us/samsung-galaxy-z-fold6-flip6-buds3-series-elevate-galaxy-ai-new-heights-unpacked-2024Read 5 October 2026

Status

Not available

Available18Retailer pagebhphotovideo.com/c/product/1920325-REG/samsung_sm_r530nzaaxar_galaxy_buds3_silver.html/overviewRead 7 October 2026Current exact US Silver SM-R530NZAAXAR listing. Available does not assert continuing production or current stock in every region.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Samsung Galaxy Buds+14Measurementrtings.com/headphones/reviews/samsung/galaxy-buds-plus-truly-wirelessRead 23 October 2026A notice on the RTINGS Galaxy Buds+ review says these headphones were replaced by the Samsung Galaxy Buds2.15Measurementrtings.com/headphones/reviews/samsung/galaxy-buds2-truly-wirelessRead 23 October 2026RTINGS says the Galaxy Buds2 are the next generation of the Galaxy Buds+.

Samsung Galaxy Buds210Measurementrtings.com/headphones/reviews/samsung/galaxy-buds3-truly-wirelessRead 7 October 2026RTINGS says the Galaxy Buds3 are the third generation of Galaxy earbuds, following the Galaxy Buds2.19Reviewrtings.com/headphones/reviews/samsung/galaxy-buds3-truly-wirelessRead 7 October 2026Exact base Buds3 review introduction identifies predecessor. Catalog reference exists. No predecessor features inherited.

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Samsung Galaxy Buds316Measurementrtings.com/headphones/reviews/samsung/galaxy-buds3-truly-wirelessRead 23 October 2026RTINGS says the Galaxy Buds3 are the third generation of Galaxy earbuds, following the Galaxy Buds2.

Samsung Galaxy Buds410Measurementrtings.com/headphones/reviews/samsung/galaxy-buds3-truly-wirelessRead 7 October 2026A notice on the RTINGS Galaxy Buds3 review says these headphones were replaced by the Samsung Galaxy Buds4.19Reviewrtings.com/headphones/reviews/samsung/galaxy-buds3-truly-wirelessRead 7 October 2026Exact base Buds3 review replacement notice. Catalog reference exists. Pro and FE are separate branches.29Measurementrtings.com/headphones/reviews/samsung/galaxy-buds4Read 23 October 2026RTINGS says the Galaxy Buds4 follow in the footsteps of the Galaxy Buds3.

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

$149.994Press releasenews.samsung.com/us/galaxy-z-fold3-5g-galaxy-z-flip3-5g-unpacked-2021-next-mobile-innovationRead 5 October 2026Original US maker pricing gives 149.99 USD for standard Buds2. US family launch price, not a conversion of UK pricing.

$179.992Press releasenews.samsung.com/us/samsung-galaxy-z-fold6-flip6-buds3-series-elevate-galaxy-ai-new-heights-unpacked-2024Read 5 October 2026July 10 US launch Availability gives $179.99 for exact model.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

€1799Press releasenews.samsung.com/de/samsung-verkundet-verkaufsstart-des-samsung-galaxy-z-fold6-und-galaxy-z-flip6-sowie-der-galaxy-watch7-galaxy-watch-ultra-galaxy-buds3-serie-und-des-galaxy-ringRead 5 October 2026July 24 German retail-day release states UVP 249 EUR for Buds3 Pro and 179 EUR for Buds3.

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

GB2Maker product pagesamsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeuaRead 5 October 2026

IN, US, DE13Press releasenews.samsung.com/us/newest-samsung-galaxy-devices-unveiled-unpacked-2024-paris-now-available-in-usRead 7 October 2026Original July 24 2024 maker retail-day release explicitly establishes local sale of the Buds3 series. Historical distribution only.14Press releasenews.samsung.com/de/samsung-verkundet-verkaufsstart-des-samsung-galaxy-z-fold6-und-galaxy-z-flip6-sowie-der-galaxy-watch7-galaxy-watch-ultra-galaxy-buds3-serie-und-des-galaxy-ringRead 7 October 2026Original July 24 2024 maker retail-day release explicitly establishes local sale of the Buds3 series. Historical distribution only.20Press releasenews.samsung.com/in/samsung-unveils-next-chapter-of-galaxy-ai-with-the-launch-of-galaxy-z-fold6-z-flip6-in-india-pre-orders-also-open-for-galaxy-watch-ultra-buds3-proRead 7 October 2026Original July 10 India announcement explicitly opened local preorders for both models. US July 24 and Germany July 24 maker retail releases establish those historical markets. This is marketed model distribution, not identical regional packaging or present stock everywhere.

ColoursiThe maker's own colour names

Graphite, White, Olive, Lavender, Onyx2Maker product pagesamsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeuaRead 5 October 2026Four original finishes plus current Onyx on the maker page. Same generation. Reference photo remains Graphite.

Silver, White1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026

Segment

Music2Maker product pagesamsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeuaRead 5 October 2026

Not available

Design

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Form factoriIn-ear seals the ear canal with a tip. Semi-in-ear rests in the outer ear without a seal. Open-ear leaves the ear canal unobstructed.

In-ear2Maker product pagesamsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeuaRead 5 October 2026

Semi-in-ear2Press releasenews.samsung.com/us/samsung-galaxy-z-fold6-flip6-buds3-series-elevate-galaxy-ai-new-heights-unpacked-2024Read 5 October 2026Launch text explicitly Open Type non-sealing outer-ear design. Maps to semi-in-ear, not canal-unobstructed open-ear.

Bud shapeiStem describes an extending control or microphone stalk. Stemless describes a compact body without a stalk.

Stemless2Maker product pagesamsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeuaRead 5 October 2026

Stem2Press releasenews.samsung.com/us/samsung-galaxy-z-fold6-flip6-buds3-series-elevate-galaxy-ai-new-heights-unpacked-2024Read 5 October 2026

Use one bud aloneiWhich earbud can operate alone. This does not mean two earbuds can play from different sources.

Either bud5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 2026Page 18 describes mono with one connected bud. Page 36 accessibility enables ANC with one earbud despite default both-bud restriction.

Either bud3Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 7 October 2026Page 20 states single-earbud connection plays mono. Page 42 left/right balance and one-earbud use confirms either unit, not a fixed primary earbud.4Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 5 October 2026Page 20 states single-earbud connection plays mono. Page 42 left/right balance and one-earbud use confirms either unit, not a fixed primary earbud.

RGB lighting

Not available

Not available

Drivers and sound

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Drivers per budiAudio transducers in one earbud. Rows distinguish their type, acoustic role and published diameter. Do not count microphones.

ASamsung Galaxy Buds2

Type	Role	Count per earbud
Dynamic	Woofer	1
Dynamic	Tweeter	1

Source2Maker product pagesamsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeuaRead 5 October 20263Press releasesamsungmobilepress.com/articles/the-next-chapter-in-mobile-innovation-unfold-your-world-with-galaxy-z-fold3-5g-and-galaxy-z-flip3-5gRead 5 October 2026Two-way woofer and tweeter. Current maker page explicitly says dynamic. Teardown confirms two separate dynamic transducers. Diameter unstated.11Review52audio.com/archives/93500.htmlRead 5 October 2026Separate woofer and tweeter dynamic transducers. J1617G module length about 6.2 mm and thickness 5.89 mm are not circular driver diameters, so not stored as size_mm.

BSamsung Galaxy Buds3

Type	Diameter (mm)	Count per earbud
Dynamic	11	1

Source2Press releasenews.samsung.com/us/samsung-galaxy-z-fold6-flip6-buds3-series-elevate-galaxy-ai-new-heights-unpacked-2024Read 5 October 2026Exact Galaxy Buds3 table column: one-way 11 mm dynamic driver. No Pro planar tweeter inherited.

Driver typeiPublished transducer technology. High-excursion, composite and neodymium do not by themselves establish a driver type.

Not available

Dynamic2Press releasenews.samsung.com/us/samsung-galaxy-z-fold6-flip6-buds3-series-elevate-galaxy-ai-new-heights-unpacked-2024Read 5 October 2026

Driver sizeiLargest explicitly published circular driver diameter in one earbud. A rectangular driver width is not a diameter.

Not available

11mm=CalculatedFrom Drivers per bud

Drivers per budiTotal audio transducers in one earbud, summed from explicit driver quantities. A row with an unknown quantity makes the total unknown.

2=CalculatedFrom Drivers per bud

1=CalculatedFrom Drivers per bud

Diaphragm material

Not available

Not available

Frequency responseiPublished acoustic frequency response of the earbuds. Codec transmission bandwidth alone does not qualify. Conditions belong in the source note.

Not available

Not available

Impedance

Not available

Not available

SensitivityiPublished acoustic sensitivity. The electrical reference and frequency must be stated in sensitivity_reference or the source note.

Not available

Not available

Sensitivity reference

Not available

Not available

Max sample rateiHighest supported audio sample rate under the codec and source-device conditions in the source note. This does not establish lossless playback.

Not available

96kHz2Press releasenews.samsung.com/us/samsung-galaxy-z-fold6-flip6-buds3-series-elevate-galaxy-ai-new-heights-unpacked-2024Read 5 October 2026Exact model sound-quality table and footnote 37: SSC-UHQ 24-bit/96 kHz requires Galaxy S24/S23, Fold6/Flip6/Fold5/Flip5 or Tab S9 with One UI 6.1.1+. Not a lossless claim.

Max bit depthiHighest supported audio bit depth under the codec and source-device conditions in the source note. Bluetooth version alone does not establish this.

Not available

24bits2Press releasenews.samsung.com/us/samsung-galaxy-z-fold6-flip6-buds3-series-elevate-galaxy-ai-new-heights-unpacked-2024Read 5 October 2026Same exact model sound-quality table and source device conditions.

Adaptive EQiAn inner mic tunes the sound to your ear in real time

Not available

Yes1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026

Personalised soundiA profile from a hearing test or ear scan

Not available

Not available

Onboard EQ

Not available

Not available

Custom EQ bandsiNumber of independently adjustable custom equalizer frequency bands. Availability may require current firmware, an app or a compatible device.

Not available

922Reviewlesnumeriques.com/intra-ecouteur-true-wireless/samsung-galaxy-buds3-p75306/test.htmlRead 7 October 2026Exact base Buds3 own review Application section explicitly states nine-band equalizer. Current maker manual page 31 independently confirms Custom EQ for base model without a band count. Latest compatible software/app required. Pro/FE counts and third-party phone EQ were not used.

EQ presetsiNamed equalizer sound presets. Noise-control modes and spatial-audio modes are separate features.

Normal, Bass boost, Soft, Dynamic, Clear, Treble boost12Reviewsoundguys.com/samsung-galaxy-buds-2-60669Read 5 October 2026Six named presets. Source explicitly excludes custom EQ. Noise modes and fit test are separate.

Balanced, Clear, Dynamic, Bass Boost, Treble Boost, Smooth6Reviewsoundguys.com/samsung-galaxy-buds3-review-121385Read 5 October 2026EQ chart sections explicitly name Clear, Dynamic, Bass Boost, Treble Boost and Smooth. Smooth is not replaced with the older Buds FE Soft preset.16Maker product pagesamsung.com/us/support/answer/ANS10004610Read 7 October 2026Current maker base Buds3/Buds3 Pro support adds Balanced to previously sourced named presets. Custom is adjustable EQ and not stored as a factory preset. Remaining Smooth and Treble Boost retain existing SoundGuys source.

Volume limit

Not available

Not available

Spatial audio

1 of 2 differ

Spatial audioiNamed spatial or surround audio processing supported with the source and platform conditions stated in the source note.

Samsung 360 Audio with Dolby Head Tracking2Maker product pagesamsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeuaRead 5 October 20266Maker product pagedoc.samsungmobile.com/SM-R177/019815210824/eng.htmlRead 5 October 2026

360 Audio1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026

Head trackingiSpatial audio changes with head movement. Static spatial processing alone does not qualify. Compatible device or content requirements belong in the source note.

Yes2Maker product pagesamsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeuaRead 5 October 2026Current exact maker page names Dolby Head Tracking with 360 Audio. One UI 3.1 or later, supported apps and content. Added in 2022, not a launch feature.6Maker product pagedoc.samsungmobile.com/SM-R177/019815210824/eng.htmlRead 5 October 2026Model-specific R177XXU0AVC8 dated April 4, 2022 adds 360 Audio on One UI 3.1 or higher. Current product page separately proves head tracking.

Yes1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026360 Audio paragraph explicitly adjusts sound direction with head tilt. Compatible Galaxy Android One UI 3.1+ or listed Samsung TV required. App/content support varies.4Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 5 October 2026Page 38 360 Audio setting automatically adjusts direction of sound with head movement on compatible Android 11/One UI 3.1+ Galaxy device.

Noise cancelling

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Active noise cancelling

Yes1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026

Yes1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026

ANC typeiFeedforward uses exterior microphones. Feedback uses interior microphones. Hybrid uses both. Adaptive control is separate from microphone placement.

Hybrid11Review52audio.com/archives/93500.htmlRead 5 October 2026Actual external feedforward and internal feedback microphone roles explicitly identified. Two ANC microphones per bud means four across the pair. Separate dedicated call mic and bone sensor are not added to ANC count.

Hybrid1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026Exact SM-R530 India Adaptive EQ/Adaptive ANC paragraph explicitly uses inner and outer microphone sound. Hybrid normalizes placement per schema. Adaptive algorithm is a separate existing field. No ANC microphone count inferred.

ANC microphones in both earbudsiPhysical microphones used by ANC across the pair. A shared call and ANC microphone counts once. Case microphones and vibration sensors are excluded.

411Review52audio.com/archives/93500.htmlRead 5 October 2026

Not available

Adaptive ANCiANC strength or calibration adjusts automatically to noise, fit or ear acoustics. The source note states the adjustment conditions.

Not available

Yes1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026Exact model Adaptive EQ/ANC section says inner and outer microphones analyze fit and sound in real time and adjust ANC. General Adaptive Noise Control mode is separate and Pro only.

ANC levelsiNumber of selectable ANC strength levels. Excludes ANC off, transparency and activity profiles unless they explicitly set distinct strength levels.

Not available

Not available

ANC attenuation (claimed)iManufacturer maximum claimed noise attenuation. Frequency and measurement conditions belong in the source note. This is not reviewer-measured overall attenuation.

Not available

Not available

Transparency mode

Yes1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026

No1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026Exact model technical Ambient Sound row No. Pro ambient sound is not transferred.

Adjustable transparency

Yes5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 2026Exact original manual documents adjustment of ambient sound volume. These are transparency settings, not ANC strength levels.

Not available

Automatic ANC and transparency blendiAutomatically blends active cancellation with ambient sound. Automatic activity-based switching between separate modes alone does not qualify.

Not available

No3Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 7 October 2026Rev 1.4 pages 28 and 29 separately give base Buds3 an ANC on/off switch. The ANC/transparency Adaptive blend is explicitly Pro-only. This does not negate the base adaptive ANC algorithm.

Conversation detection

Not available

No3Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 7 October 2026Page 30 Auto switching to ambient sound and Voice Detect explicitly applies only to Galaxy Buds3 Pro. Base model lacks this mode.4Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 5 October 2026Page 30 Auto switching to ambient sound and Voice Detect explicitly applies only to Galaxy Buds3 Pro. Base model lacks this mode.

Wind noise reductioniA documented physical design or processing feature for reducing wind noise. The source note distinguishes mesh or shape changes from selectable processing.

Yes2Maker product pagesamsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeuaRead 5 October 2026Documented low-protrusion physical design reduces wind disruption. This is separate from selectable ANC processing.

Not available

Measured

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Frequency response notes (measured)iMeasured by a reviewer, not claimed by the maker

Measured response has elevated sub-bass relative to the reviewer target. Bass can mask some midrange detail.12Reviewsoundguys.com/samsung-galaxy-buds-2-60669Read 5 October 2026Exact published lab curve and prose. Firmware, codec, target revision and original fixture are unstated. No graph points converted into numeric dB. Numeric measured runtime is omitted because this review and FE comparison give 5 hours 3 minutes while the Pro comparison gives 5 hours 9 minutes with ANC, without resolving the difference.13Reviewsoundguys.com/samsung-galaxy-buds-pro-vs-samsung-galaxy-buds-2-61210Read 5 October 2026Exact Buds2 curve and default-response discussion corroborate relative bass emphasis and midrange masking. Battery paragraph gives 5 hours 9 minutes with ANC at constant 75 dB SPL, conflicting with standalone review and FE comparison at 5 hours 3 minutes. Numeric measured runtime remains omitted. Sibling Buds Pro attenuation and driver details are excluded.

RTINGS found a warm response with treble peaks and dips that can make sibilants dull or piercing. Left and right drivers matched well. Sound was consistent once a good fit was achieved.10Measurementrtings.com/headphones/reviews/samsung/galaxy-buds3-truly-wirelessRead 7 October 2026Public own-test verdict, methodology v2.3 updated June 23 2026. Descriptive result only. Public verdict does not state firmware, EQ or codec. Numeric members-only results were not accessed. Open fit affects response and this does not replace manufacturer claims.

Bass amount (measured)iDeviation from the review source target in the bass range. Positive means more bass. Target, test method and settings belong in the source note.

Not available

Not available

Treble amount (measured)iDeviation from the review source target in the treble range. Positive means more treble. Values from different targets may not be directly comparable.

Not available

Not available

Deviation from target (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Consistency between fittings (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Harmonic distortion (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Sound leakage (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Noise isolation (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Noise isolation, best (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Passive isolation (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Call quality notes (measured)iMeasured by a reviewer, not claimed by the maker

Published ideal, office and windy microphone demos. Review reports keyboard noise pickup and weak wind handling.12Reviewsoundguys.com/samsung-galaxy-buds-2-60669Read 5 October 2026Only ideal, office and windy demos. Exact recording host, firmware and codec are unstated. No subjective votes converted into voice score.

The reviewed unit records speech clearly in quiet settings but struggles to separate it from background noise.10Measurementrtings.com/headphones/reviews/samsung/galaxy-buds3-truly-wirelessRead 7 October 2026Public microphone verdict from exact model review. Numeric lab results are membership-only and are not accessed or copied. Firmware is not stated in public verdict.

Mic low-frequency extension (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Mic high-frequency extension (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Mic speech-to-noise ratio (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Latency (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Bluetooth latency, worst (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

2.4 GHz latency, worst (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Latency in game mode (measured)iThe best case the buds can reach. Measured by a reviewer

Not available

Not available

Battery life (measured)iReviewer-tested operation from one full charge of the earbuds. Excludes case recharges. ANC, codec, connection, volume and tested edition belong in the row or source note.

ASamsung Galaxy Buds2

Not available

BSamsung Galaxy Buds3

ANC	Hours (h)
Yes	4.93
No	6.33

Source5Measurementsoundguys.com/samsung-galaxy-buds3-review-121385Read 5 October 2026Battery section exact ANC on 4 h 56 min and ANC off 6 h 20 min one-charge tests. Tested firmware R530XXU0AXF3, Galaxy Wearable 2.2.59.24061361. Codec and volume not explicitly stated for these rows.

Longest tested use per chargeiHighest earbuds-only duration among stored reviewer tests. Modes and settings may differ between tests and products.

Not available

6.33h=CalculatedFrom Battery life (measured)

Battery life with case (measured)iReviewer-tested total including earbuds and case recharges. Do not calculate this by multiplying one-charge runtime by claimed recharge count.

Not available

Not available

Full charge time (measured)iBuds in the case, 0 to 100 %. Measured by a reviewer

Not available

Not available

Weight per bud (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Microphones and calls

3 of 7 differ

Voice microphones in both earbudsiPhysical call and beamforming microphones across the pair. Excludes case microphones and vibration sensors. Shared ANC microphones can also count here when used for calls.

Not available

415Maker product pagesamsung.com/us/support/answer/ANS10001317Read 7 October 2026Buds3-series call article separates two external voice microphones per earbud from the internal microphone that limits surrounding noise for receiving calls. Four outgoing voice microphones across the pair. Internal receive/ANC path and VPU are excluded. Maker role description takes precedence over generic retailer three-mic or six-per-ear wording.

All microphones in both earbudsiEvery physical microphone across the pair, including call and ANC microphones. Shared microphones count once. Excludes the charging case and voice vibration sensors.

61Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026Exact UK Graphite model row gives six physical microphones. Voice Pickup Unit is a vibration sensor, not an extra microphone. Voice-specific physical count is omitted because exact participation of the inner ANC capsule in calls is not established.

61Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026Exact model Number of MIC row explicitly states 6 across product pair. VPU is excluded. No call-only or ANC only role count is inferred.

Bone conduction voice sensoriA dedicated bone or jaw conduction sensor for detecting speech vibrations. A microphone or speech-detecting accelerometer alone does not prove this architecture.

Yes11Review52audio.com/archives/93500.htmlRead 5 October 2026Actual ST LIS25BATR dedicated speech-vibration sensor. Teardown explicitly describes bone-vibration voice pickup and call-noise suppression, not merely an unspecified accelerometer.

Not available

Mic noise reduction

AI2Maker product pagesamsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeuaRead 5 October 2026Maker calls its call noise filtering machine-learning based. Marketing three-mic call-system wording does not establish every capsule participating in call pickup.

AI2Press releasenews.samsung.com/us/samsung-galaxy-z-fold6-flip6-buds3-series-elevate-galaxy-ai-new-heights-unpacked-2024Read 5 October 2026Buds3 series call paragraph explicitly describes pre-trained machine-learning model restoring speaker voice in noise. Pro and standard both covered.

Call audio bandwidthiHighest supported call-audio bandwidth. Compatible phone, operating system, call app or network requirements belong in the source note.

Not available

Super wideband1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026Exact model Super Wide Band row and feature text. 16 kHz requires compatible Galaxy device and software, with mobile network support.

Mic mute controliAn earbud control that mutes the microphone during calls. Includes touch or pressure gestures and physical buttons. Phone/app-only controls do not qualify.

Not available

Not available

SidetoneiHear your own voice in calls

Not available

Not available

Connectivity

9 of 18 differ

Chip

BES2500ZP11Review52audio.com/archives/93500.htmlRead 5 October 2026Exact SM-R177 teardown identifies BES2500ZP earbud audio SoC. Case MUA01 and earbud power-management MUB01 are separate. Generic chip LC3 support does not prove shipping earbud LE Audio.

BES270012Press releasenews.samsung.com/tw/ai%E6%97%97%E8%89%A6%E6%91%BA%E7%96%8Agalaxy-z-fold6%EF%BD%9Cz-flip6-%E8%80%80%E7%9C%BC%E7%99%BB%E5%8F%B0Read 5 October 2026Exact maker Taiwan table 3 identifies BES2700 for Galaxy Buds3 and BES2800 for Galaxy Buds3 Pro. No capability of another chip is inferred.

Connections

Bluetooth5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 2026

Bluetooth1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026

Bluetooth

5.21Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026

5.41Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026

Bluetooth codecs

SBC, AAC, Samsung Scalable Codec3Press releasesamsungmobilepress.com/articles/the-next-chapter-in-mobile-innovation-unfold-your-world-with-galaxy-z-fold3-5g-and-galaxy-z-flip3-5gRead 5 October 2026Original table explicitly Scalable, AAC and SBC. Not the later 24-bit Samsung Seamless Codec. No LC3, LE Audio or Auracast inferred from Bluetooth 5.2 or chipset capability.

AAC, SBC, Samsung Seamless, SSC UHQ1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026

Bluetooth profiles

A2DP, AVRCP, HFP1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026

A2DP, AVRCP, HFP, PBP, TMAP1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026

LE Audio

Not available

Yes1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026

Auracast

Not available

Yes11Maker spec sheet (PDF)sgfm.elcorteingles.es/SGFM/dctm/MEDIA03/202407/09/00138545739013____1_.pdfRead 5 October 2026Brochure explicitly names Auracast. Compatible broadcast source and assistant required.

MultipointiConcurrent Bluetooth connections to multiple source devices. Pairing memory and switching through a manufacturer account alone do not qualify.

No7Maker product pagesamsung.com/us/support/answer/ANS10001319Read 5 October 2026Maker explicitly states earbuds cannot connect to multiple devices simultaneously. Auto Switch is same-account routing.

Not available

Multipoint devicesiMaximum source devices concurrently connected by Bluetooth, not the number remembered in pairing history.

Not available

Not available

Multipoint with LDACiMany buds turn multipoint off on LDAC

Not available

Not available

Paired devices rememberediMaximum remembered Bluetooth source pairings. This is separate from simultaneous multipoint connections.

Not available

Not available

Automatic switching between own devicesiThrough the maker's account

Yes2Maker product pagesamsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeuaRead 5 October 20265Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 2026Pages 33 and 35 automatic call switching and seamless connection. Account route is separate from concurrent generic multipoint.

Yes1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 20264Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 5 October 2026Page 36 own phone/tablet on same Samsung Account automatically switches for incoming calls. Page 41 seamless connection is device switching, not proof of general Bluetooth multipoint.

Fast pairing

Not available

Not available

Audio sharingiShare one stream with a second pair

Not available

Yes16Maker product pagesamsung.com/us/support/answer/ANS10004610Read 7 October 2026Galaxy S25 support explicitly broadcasts music to other Buds3 listeners through Auracast. Compatible phone broadcast source and receiver/assistant are required. This is not concurrent multipoint or case transmission.

Wireless range (claimed)

Not available

10m3Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 7 October 2026Page 22 maximum Bluetooth connection range 10 m, depending on environment.

Wireless receiveri2.4 GHz dongle

Not available

Not available

Receiver connector

Not available

Not available

Simultaneous 2.4 GHz and Bluetooth audioiBoth connection types can play audio together. Quick switching between independent modes does not qualify.

Not available

Not available

Latency

0 of 3 differ

Low latency mode

Yes5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 2026Page 36 Gaming mode in Labs requires Samsung Android device. No specific milliseconds stated.7Maker product pagesamsung.com/us/support/answer/ANS10001319Read 5 October 2026

Yes3Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 7 October 2026Page 42 Gaming Mode minimizes delay, Samsung Android mobile device only. No latency milliseconds inferred.

Claimed latency

Not available

Not available

Lowest claimed latency

Not available

Not available

Compatibility

3 of 4 differ

PlatformsiPlatforms with documented audio support. App availability and advanced features can be more limited. Edition-specific support is listed in variants.

Android, iOS, Windows, Other7Maker product pagesamsung.com/us/support/answer/ANS10001319Read 5 October 2026

Android, iOS, Windows, macOS5Measurementsoundguys.com/samsung-galaxy-buds3-review-121385Read 5 October 2026Review explicitly confirms iPhone and Android Bluetooth compatibility. Many advanced features require Galaxy phone.25Reviewsoundguys.com/how-to-pair-the-samsung-galaxy-buds3-to-any-device-122048Read 7 October 2026Basic Bluetooth audio compatibility. Advanced SSC/AI/Galaxy Wearable features require supported Galaxy/Android hardware. Current Samsung Windows support corroborates base Buds3. Mac pairing is supported without asserting a Mac companion app.

Connection per platformiDocumented audio connection for each platform. USB-C phone routes require a compatible port. Platform edition and microphone restrictions belong in source notes or feature requirements.

ASamsung Galaxy Buds2

Platform	Connection	Microphone works
Android	Bluetooth	Yes
iOS	Bluetooth	Yes
Windows	Bluetooth	Not available
Other	Bluetooth	Not available

Source7Maker product pagesamsung.com/us/support/answer/ANS10001319Read 5 October 2026Exact supported-model sections include Buds2. Android and iOS support calls and music. Windows PC pairing and Samsung TV and watch audio routes are documented. Other means compatible Samsung TV or Galaxy watch. PC/TV microphone support is unstated. No gaming console route inferred.

BSamsung Galaxy Buds3

Platform	Connection	Microphone works
Android	Bluetooth	Yes
iOS	Bluetooth	Yes
Windows	Bluetooth	Not available
macOS	Bluetooth	Not available

Source17Maker product pagesamsung.com/us/support/answer/ANS10003617Read 7 October 2026Maker iOS article explicitly allows music and calls and lists Buds3 among Bluetooth-only compatible models. Buds3 does not support Galaxy Buds iOS app.25Reviewsoundguys.com/how-to-pair-the-samsung-galaxy-buds3-to-any-device-122048Read 7 October 2026Exact pairing guide supplies platform Bluetooth routes. Maker call guide corroborates Android calls and maker iOS guide explicitly allows calls with Buds3 over Bluetooth. Windows/macOS microphone function not stated, so optional flags omitted. No console compatibility inferred from generic Bluetooth.

Features that need a specific deviceiDevice, operating system, firmware, codec, content, account or region requirements for a named feature.

ASamsung Galaxy Buds2

Feature	Needs
Galaxy Wearable app	Android 7.0 or later and at least 1.5 GB RAM for original Buds2 app support. No iOS companion app support.
Samsung connection popup	Samsung Android 8.0 or later with SmartThings. This is not proof of Google Fast Pair or Microsoft Swift Pair.
Auto Switch	Galaxy phones or tablets with One UI 3.1 or later and same Samsung Account. Supported Galaxy Watch4 or later route. App and device support varies.
360 Audio and head tracking	Current earbud firmware and Samsung Galaxy phone or tablet with One UI 3.1 or later. App and content support varies. Added after launch.
Gaming mode	Galaxy Wearable Labs and compatible Samsung Android host. No numeric latency promise.
Galaxy AI translation	Paired compatible Samsung Galaxy phone processes Live Translate or Interpreter. Maker names S24 family as of February 2024. Account, software, language and network conditions apply.

Source2Maker product pagesamsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeuaRead 5 October 20265Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 20266Maker product pagedoc.samsungmobile.com/SM-R177/019815210824/eng.htmlRead 5 October 2026

BSamsung Galaxy Buds3

Feature	Needs
Galaxy Wearable settings	Compatible Android 10 or later phone with at least 1.5 GB RAM. Some advanced features require Samsung Galaxy devices and current software.
SSC-UHQ audio	Listed compatible Galaxy S24/S 23, Fold6/Flip6/Fold5/Flip5 or Tab S9 with One UI 6.1.1+. SSC-UHQ supports up to 24-bit/96 kHz.
360 Audio and head tracking	Compatible Galaxy Android One UI 3.1+ phone/tablet or listed Samsung TV. Direct multi-channel requires One UI 4.1.1+. App/content support varies.
Auto Switch	Supported Galaxy devices signed into same Samsung Account. Galaxy Book One UI 6.0+, phones/tablets One UI 4.1.1+, Watch 4 or later. Samsung TV 2022 or later after required firmware. This is device switching.
Live translation and Interpreter	Compatible Galaxy AI phone and latest required software. Samsung Account and supported language package can be required. Translation is performed on phone.
Gaming Mode	Samsung Android mobile device only.
Voice commands and Bixby	Bixby-compatible phone for assistant. Fixed voice commands are limited to supported languages and installed matching language package.
Digital assistant through pinch-and-hold	Compatible phone and current Galaxy Wearable software. Configure Digital assistant for left or right pinch-and-hold. It launches the phone default Bixby, Google Assistant or Alexa.
Auracast audio sharing	Compatible Auracast broadcast phone and receiver/assistant. Samsung Galaxy S25 support documents starting and joining broadcasts with Buds3.
Windows Galaxy Buds app	Separate Microsoft Store Galaxy Buds app supports Buds3 pairing, settings and updates. This is distinct from Android Galaxy Wearable.

Source7Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 5 October 2026Exact model page footnotes name Android 10/1.5 GB RAM, One UI requirements, supported Galaxy hardware, Samsung Account and language package conditions. Manual pages 32/42 add Bixby/gaming constraints.15Maker product pagesamsung.com/us/support/answer/ANS10001317Read 7 October 2026Galaxy Buds3 Series Digital assistant pinch-and-hold launches selected default phone assistant.16Maker product pagesamsung.com/us/support/answer/ANS10004610Read 7 October 2026Galaxy S25 Auracast music broadcast instructions explicitly include Buds3 listeners.26Maker product pagesamsung.com/us/support/answer/ANS10001316Read 7 October 2026Added Windows app condition. Digital assistant and Auracast conditions are documented in separate exact support articles cited for this field.

Official licence

Not available

Not available

Battery and charging

9 of 13 differ

Battery per budiBattery cell capacity of one earbud. The source note states typical or rated capacity. Charging input current is not capacity.

61mAh1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026Maker typical capacity is 61 mAh per bud. Exact teardown cell is rated 58 mAh. These are different capacity scopes.3Press releasesamsungmobilepress.com/articles/the-next-chapter-in-mobile-innovation-unfold-your-world-with-galaxy-z-fold3-5g-and-galaxy-z-flip3-5gRead 5 October 2026

48mAh1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026Typical per earbud capacity. Rated 45 mAh from launch table is not substituted.

User-replaceable earbud batteryiThe maker documents normal battery replacement by the user with its approved procedure and tools. Service or recycling disassembly does not count.

Not available

Not available

Claimed battery lifeiManufacturer maximum runtime under the stated mode, codec and spatial processing state. Name the spatial or immersive processing mode and other conditions in source notes. Omit unspecified settings. with_case false means one charge of the earbuds. true means earbuds plus case recharges.

ASamsung Galaxy Buds2

Mode	Includes case recharges	Hours (h)
ANC on	No	5
ANC on	Yes	20
ANC off	No	7.5
ANC off	Yes	29
Call	No	3.5
Call	Yes	13
Call	Yes	14

Source2Maker product pagesamsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeuaRead 5 October 2026Five hours with ANC plus 15 additional hours from the case means 20 total, not 15 total. Preproduction Buds2 on a recently released Galaxy smartphone at default ANC-on settings. Exact host model, codec, volume and firmware are unstated.3Press releasesamsungmobilepress.com/articles/the-next-chapter-in-mobile-innovation-unfold-your-world-with-galaxy-z-fold3-5g-and-galaxy-z-flip3-5gRead 5 October 2026Music 5/20 hours ANC on and 7.5/29 ANC off. Calls 3.5 hours per charge in both ANC states. Case-inclusive call totals are 13 with ANC and 14 without ANC. The call table mode does not encode ANC, so conditions are kept here.

BSamsung Galaxy Buds3

Mode	Includes case recharges	Hours (h)
ANC on	No	5
ANC off	No	6
ANC on	Yes	24
ANC off	Yes	30
Call	No	4
Call	Yes	20

Source1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026Exact model technical music rows ANC on/off and total including case. Call rows stored ANC off only because call enum cannot distinguish ANC state. ANC on call rows omitted.

Longest claimed use per chargeiHighest earbuds-only runtime among all stored modes. This can be ANC off, Hearing Aid, heart-rate or call use. Read the battery table and source conditions.

7.5h=CalculatedFrom Claimed battery life

6h=CalculatedFrom Claimed battery life

Playback per charge with ANC (claimed)iHighest claimed earbuds-only playback with ANC enabled. Codec and spatial-audio conditions belong in the source note.

5h=CalculatedFrom Claimed battery life

5h=CalculatedFrom Claimed battery life

Playback per charge without ANC (claimed)iHighest claimed earbuds-only playback with ANC disabled. Codec and volume conditions belong in the source note.

7.5h=CalculatedFrom Claimed battery life

6h=CalculatedFrom Claimed battery life

Total with case (claimed)iHighest claimed runtime including the initial earbud charge and all case recharges. It is not the case recharge runtime alone.

29h=CalculatedFrom Claimed battery life

30h=CalculatedFrom Claimed battery life

Total with case and ANC (claimed)iClaimed total playback with ANC, including the initial earbud charge and case recharges.

20h=CalculatedFrom Claimed battery life

24h=CalculatedFrom Claimed battery life

Talk time (claimed)

3.5h=CalculatedFrom Claimed battery life

4h=CalculatedFrom Claimed battery life

Full charge time, budsiTime to charge discharged earbuds to full in the case. Excludes charging the case itself or a combined buds-and-case result.

Not available

Not available

Charging guidanceiPublished charging guidance or estimates that do not separate earbuds and case. Preserve the maker’s component scope and limits. Do not assign an unspecified or combined estimate to a component-specific numeric field.

Not available

Not available

Quick charge timeiCharge duration corresponding to quick_charge_playback_h. Source note states earbuds-only or case-inclusive charging and playback settings.

5min3Press releasesamsungmobilepress.com/articles/the-next-chapter-in-mobile-innovation-unfold-your-world-with-galaxy-z-fold3-5g-and-galaxy-z-flip3-5gRead 5 October 2026

Not available

Earbud playback after quick chargeiEarbuds-only runtime after quick_charge_min of charging. A claimed case-inclusive total does not qualify. ANC, codec and volume conditions belong in the source note.

1h3Press releasesamsungmobilepress.com/articles/the-next-chapter-in-mobile-innovation-unfold-your-world-with-galaxy-z-fold3-5g-and-galaxy-z-flip3-5gRead 5 October 2026One hour after five minutes of charging starts with earbuds below 30 percent. Original footnote explicitly measures playback with ANC off. Usage and recharge count affect duration. Codec, volume, host and firmware are unstated.

Not available

Charging case

2 of 10 differ

Case batteryiCharging-case battery cell capacity. The source note distinguishes typical, rated and output capacity. USB output capacity alone does not qualify.

472mAh1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026Maker typical case-cell capacity is 472 mAh. Teardown also prints 472 mAh on the case battery label. Neither is USB output capacity.3Press releasesamsungmobilepress.com/articles/the-next-chapter-in-mobile-innovation-unfold-your-world-with-galaxy-z-fold3-5g-and-galaxy-z-flip3-5gRead 5 October 202611Review52audio.com/archives/93500.htmlRead 5 October 2026Exact case cell EB-BR190ABY label: 472 mAh and 1.81 Wh at 3.85 V. Reviewer calls printed capacity rated while maker calls the same numeric case capacity typical. No conversion or USB output-capacity substitution.

515mAh1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026Typical 515 mAh, not rated 500 mAh.

User-replaceable case batteryiThe maker documents normal case battery replacement by the user with its approved procedure and tools. Service or recycling disassembly does not count.

Not available

Not available

Case charging port

USB-C5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 2026

USB-C3Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 7 October 2026

Case full charge timeiBy cable, 0 to 100 %. A time the maker gives with the earbuds inside the case counts, and the source note says so.

Not available

Not available

Wireless charging

Yes5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 2026

Yes3Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 7 October 2026Page 6 case layout identifies wireless charging coil. Charging section provides wireless charger and phone wireless-power-sharing instructions.

Wireless standardsiDocumented case charging standards or supported chargers. Magnetic alignment alone does not establish Qi2 certification.

Qi3Press releasesamsungmobilepress.com/articles/the-next-chapter-in-mobile-innovation-unfold-your-world-with-galaxy-z-fold3-5g-and-galaxy-z-flip3-5gRead 5 October 2026

Qi23Reviewsoundguys.com/samsung-galaxy-buds3-vs-samsung-galaxy-buds2-122054Read 7 October 2026Exact Buds3/Buds2 comparison explicitly identifies case Qi-mat charging. Maker current Wireless PowerShare supported-device list includes Buds3. No WPC registration ID, power tier, Qi2 or magnetic alignment inferred.

Wireless charging poweriHighest wireless charging input the maker states for the case. The output of a charging pad does not count.

Not available

Not available

Speaker in caseiAn audio speaker physically in the charging case, for locating or status sounds. A microphone in the case is separate.

Not available

Not available

Screen on case

Not available

Not available

Case works as audio transmitteriCase relays external source audio through USB or an analog audio input. A case microphone for recording or calls does not qualify.

Not available

No5Measurementsoundguys.com/samsung-galaxy-buds3-review-121385Read 5 October 2026Connectivity section explicitly states the charging case offers no transmitter capability.

Controls

4 of 5 differ

ControlsiPressure is a force sensor that does not move, such as a stem you squeeze. Button is a key that moves when pressed.

Touch, Voice commands5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 2026

Pressure, Swipe, Voice commands3Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 7 October 2026Pages 25-27 pinch/swipe controls, page 40 voice commands. No head gestures are stated for Buds3 series.

Earbud volume controliHow earbud controls adjust volume, including a voice command if supported. Phone or app controls alone do not qualify.

Touch5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 2026

Swipe3Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 7 October 2026Page 26 swipe upwards/downwards adjusts volume.

Gestures

Single, double and triple tap, Touch and hold, Double tap earbud edge in Labs5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 20266Maker product pagedoc.samsungmobile.com/SM-R177/019815210824/eng.htmlRead 5 October 2026R177XXU0AUH2 dated August 24, 2021 adds double-tap earbud edge in Labs, ambient during calls and one-earbud noise control. Not copied from a Pro or FE guide.

Single pinch, Double pinch, Triple pinch, Pinch and hold, Swipe up or down3Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 7 October 2026

Remappable controls

Yes5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 2026Pages 24 and 25 touch-and-hold can select noise control, Bixby or volume. Volume remaps both sides together. Page 29 repeats left down and right up.

Yes3Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 7 October 2026Page 27 independent left and right pinch-and-hold assignments.

Voice assistant

Bixby5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 2026Page 27 touch-and-hold or Hi Bixby on compatible Bixby-enabled host. Language and region availability vary.

Bixby, Google Assistant, Alexa3Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 7 October 2026Page 32 Bixby requires supported connected mobile device. Language and regional availability vary.15Maker product pagesamsung.com/us/support/answer/ANS10001317Read 7 October 2026Exact Galaxy Buds3 Series section assigns Digital assistant to left/right pinch-and-hold through Galaxy Wearable. Requires selected installed/default phone assistant and compatible current app/software. Alexa is launched through pinch, not a claim of native hands-free Alexa wake-word support.

Sensors and health

4 of 9 differ

In-ear detection

Yes12Reviewsoundguys.com/samsung-galaxy-buds-2-60669Read 5 October 2026Review says removal pauses playback but reinsertion does not automatically resume. User must tap. In-ear detection does not guarantee AirPods-like resume.

Yes3Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 7 October 2026Page 40 explicitly detects wearing, routes calls and pauses/resumes media depending on selected setting.

Sensors

Accelerometer, Gyroscope, Hall sensor, Proximity sensor, Touch sensor, Voice Pickup Unit1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026

Accelerometer, Gyroscope, Hall sensor, Pressure sensor, Proximity sensor, Touch sensor, Voice Pickup Unit1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026

Heart rate sensor

Not available

Not available

Skin temperature sensingiA documented skin temperature sensor. This is separate from the operating temperature range or a heart-rate sensor.

Not available

Not available

Hearing aid featureiAmplification for mild to moderate hearing loss

Not available

No28Press releasesamsungmobilepress.com/articles/galaxy-buds-hearing-aid-fda-clearedRead 7 October 2026Current September 2026 maker native Hearing Aid availability explicitly excludes base Buds3. Pro-only FDA feature not inherited from generic series name. Not a statement about third-party phone accessibility apps.

Medical clearances

Not available

Not available

Hearing testiA documented hearing assessment feature, including consumer sound-personalization tests. Medical diagnostic clearance must be stated separately.

Not available

No28Press releasesamsungmobilepress.com/articles/galaxy-buds-hearing-aid-fda-clearedRead 7 October 2026Current maker native Hearing Test feature is explicitly Pro-only. Earlier S25 Adapt Sound announcement footnote 3 likewise limits hearing-test personalization to Buds3 Pro. Generic shared support list that fails to distinguish models is not adopted for base Buds3.

Hearing protectioniLimits sudden loud sounds

Not available

Not available

Health features

Not available

Neck stretch reminders3Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 7 October 2026Pages 41/42 Neck stretch reminders after head bent down 10 minutes. Requires calibration and both earbuds worn.

Fit and durability

4 of 7 differ

Ear tips includediTip sizes supplied with the product, including the pair fitted to the earbuds. Do not list separately sold sizes as included.

S, M, L1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026

Not available

Ear tip materials

Silicone2Maker product pagesamsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeuaRead 5 October 2026

Not available

StabilisersiPhysical stabilizing fittings or structures. Stability bands are separate from fins, wings and ear hooks.

Not available

Not available

Ear tip fit test

Yes2Maker product pagesamsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeuaRead 5 October 20265Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 2026

No3Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 7 October 2026Page 39 Earbud fit test explicitly applies only to Galaxy Buds3 Pro.4Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 5 October 2026Page 39 Earbud fit test explicitly applies only to Galaxy Buds3 Pro.

Dust and water rating, buds

IPX212Reviewsoundguys.com/samsung-galaxy-buds-2-60669Read 5 October 2026Exact Buds2 earbuds IPX2. No charging-case IP rating inferred.

IP571Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 20264Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 5 October 2026Page 47 IP57 certification: 15-35 C, 86-106 kPa, 1 m fresh water for 30 minutes without movement. Case not water-resistant. Not for swimming, shower or pool/seawater.

Dust and water rating, case

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Water resistance depth

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Software

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Companion app

Galaxy Wearable (Android) and Galaxy Buds (Windows)5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 20268Maker product pagesamsung.com/us/support/answer/ANS10001316Read 5 October 2026Current exact eligibility includes Buds2 in Galaxy Buds PC app from Microsoft Store. Original Galaxy Wearable Android route and Windows route are distinct. Older Buds Manager for Mac belongs to different models.

Galaxy Wearable / Galaxy Buds3Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 7 October 2026Pages 34-37 Galaxy Wearable on compatible Android mobile device. Manufacturer page specifies Android 10+ and minimum 1.5 GB RAM. Android 16+ can configure settings directly.26Maker product pagesamsung.com/us/support/answer/ANS10001316Read 7 October 2026Galaxy Wearable is the Android phone app. Galaxy Buds is the separate Windows PC app from Microsoft Store. Maker expressly lists base Buds3 support and firmware updates. Do not confuse older Galaxy Buds Manager for original Buds/Buds+ or an iOS app.

App platforms

Android, Windows5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 20267Maker product pagesamsung.com/us/support/answer/ANS10001319Read 5 October 2026Buds2 is excluded from the iOS Buds app despite iPhone Bluetooth audio and call support.8Maker product pagesamsung.com/us/support/answer/ANS10001316Read 5 October 2026

Android, Windows3Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 7 October 202626Maker product pagesamsung.com/us/support/answer/ANS10001316Read 7 October 2026Separate Windows Galaxy Buds app and existing compatible Android Galaxy Wearable app. Maker exact Windows download points to 9NHTLWTKFZNB. No macOS or iOS Buds3 app support claimed.

User firmware updates

Yes5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 20266Maker product pagedoc.samsungmobile.com/SM-R177/019815210824/eng.htmlRead 5 October 2026Exact SM-R177 firmware history lists releases through July 24, 2025. No future update promise, LC3 or Auracast feature inferred.8Maker product pagesamsung.com/us/support/answer/ANS10001316Read 5 October 2026Current manufacturer instructions explicitly update Buds2 through the Windows PC app. No iOS updater or future support promise.

Yes3Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 7 October 2026Page 43 manual FOTA Download and install and Auto update instructions.

Finding network

Samsung Find9Maker product pagesamsung.com/uk/apps/smartthings-findRead 5 October 2026Offline-finding list explicitly includes Buds2. Samsung Account, compatible Galaxy host and enabled offline finding required. Buds must have power. No UWB precision-finding capability inferred.

Samsung Find1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026

Precision findingiUWB in the case

Not available

Not available

Live translation

Yes2Maker product pagesamsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeuaRead 5 October 2026Phone-processed Galaxy AI Live Translate and Interpreter. Current page names S24 family as of February 2024, account and language requirements. Live Translate requires network and Samsung Phone app.

Yes1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026Exact model hero and interpreter sections identify connected Galaxy AI phone translation. Requires Samsung Account, supported language with possible package download and compatible/current phone software. Translation is performed on the phone.

Dimensions and weight

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Weight per budiMass of one earbud. Tip size and approximate values belong in the source note. Do not store pair or case-inclusive mass.

5g(0.2 oz)1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026

4.7g(0.2 oz)1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026

Bud dimensionsiDimensions of one earbud on the explicitly identified width, height and depth axes. An unlabeled tuple cannot establish those axes.

Width17Height20.9Depth21.1mm(0.7 × 0.8 × 0.8 in)1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026Exact HxWxD labels retained. One earbud, not pair.

Width18.2Height20.3Depth31.9mm(0.7 × 0.8 × 1.3 in)11Maker spec sheet (PDF)sgfm.elcorteingles.es/SGFM/dctm/MEDIA03/202407/09/00138545739013____1_.pdfRead 5 October 2026Explicit W×H×D 18.2×20.3×31.9 mm. Matches earlier US maker sheet but differs from Taiwan W18.1/H20.4 and opposite India live HxW labels. Published brochure dimensions take precedence, without estimating a correction.

Case weightiCharging case mass excluding earbuds. Case-inclusive product mass does not qualify unless the source explicitly gives the empty-case figure.

41.2g(1.5 oz)1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026

46.5g(1.6 oz)1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026

Case dimensionsiCharging-case width, height and depth on explicitly identified source axes. Report conflicting axis labels rather than reorder a tuple by appearance.

Width50Height27.8Depth50.2mm(2 × 1.1 × 2 in)1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026Exact HxWxD labels retained. Case mass is empty-case mass, independently confirmed by teardown.

Width58.9Height48.7Depth24.4mm(2.3 × 1.9 × 1 in)1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026Technical table HxWxD 48.7 x 58.9 x 24.4 mm.

Certifications

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Hi-Res AudioiThe Japan Audio Society logos. Hi-Res Audio Wireless is also written Hi-Res Wireless Audio.

Not available

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Communication certifications

Not available

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FCC IDs

Not available

A3LSMR530L, A3LSMR530R27Owner's manualmanualsfile.com/product/k5a0trfwwj5.htmlRead 7 October 2026Actual Samsung-authored US SM-R530 quick-start/legal guide GH68-56192A_REV1.1, page 2 FCC ID and model number. Public mirror supplies document text. FCC right-unit grant independently confirms SM-R530R. Left page and exhibit access blocked, no bypass. Case FCC ID not inferred.

Other certifications

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In the box

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In the box

Galaxy Buds2 earbuds, Charging case, Ear tips in S, M and L, Quick Start Guide, USB-C charging cable1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026

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Cables included

ASamsung Galaxy Buds2

Type	Count
USB-C charging cable	1

Source5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 2026Page 9 names supplied USB Type-C cable and separately sold chargers. Exact UK API lists one USB cable. Host-end connector and length are unstated, so CN teardown package details are not borrowed.

BSamsung Galaxy Buds3

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Links

Not compared

Product page

www.samsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeua2Maker product pagesamsung.com/uk/business/audio-sound/galaxy-buds/galaxy-buds2-graphite-sm-r177nzkaeuaRead 5 October 2026

www.samsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainu1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds3-silver-sm-r530nzaainuRead 7 October 2026

Spec sheet

www.samsungmobilepress.com/articles/the-next-chapter-in-mobile-innovation-unfold-your-world-with-galaxy-z-fold3-5g-and-galaxy-z-flip3-5g3Press releasesamsungmobilepress.com/articles/the-next-chapter-in-mobile-innovation-unfold-your-world-with-galaxy-z-fold3-5g-and-galaxy-z-flip3-5gRead 5 October 2026Original maker Product Specifications table read in full. No standalone model-specific maker PDF datasheet found.

sgfm.elcorteingles.es/SGFM/dctm/MEDIA03/202407/09/00138545739013____1_.pdf11Maker spec sheet (PDF)sgfm.elcorteingles.es/SGFM/dctm/MEDIA03/202407/09/00138545739013____1_.pdfRead 5 October 2026Original Portuguese two-page maker brochure, publicly hosted by retailer. Public native/indexed PDF text was independently read. Normal curl and screenshot access failed, no access barrier was bypassed. Blocked US mirror is no longer cited.

Manual

org.downloadcenter.samsung.com/downloadfile/ContentsFile.aspx5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 2026Original EU English August 2021 Rev.1.0, 45-page PDF with numbered pages 1 to 44 and copyright page. Charging layout page 7 visually inspected. English section of the separately linked September 2021 Hearable Safety Information was also read. Generic safety text does not prove a model-specific FCC ID or IP rating.

downloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdf3Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250715141035883/SM-R530_R630_UG_EU_Eng_Rev.1.4_250625.pdfRead 7 October 2026Cover identifies SM-R530 and SM-R630. Separate device layouts pages 4/5 and model-specific instructions throughout.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

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Warranty

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Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

1year10Maker product pagesamsung.com/uk/support/warrantyRead 5 October 2026UK Galaxy Buds and wireless headphones category specifies 12 months. Statutory consumer rights and optional extended coverage are separate.

1year21Maker product pagesamsung.com/in/support/warrantyRead 7 October 2026Source-market manufacturer warranty only: exact India Silver SM-R530NZAAINU identified by its maker page, subject to eligible India purchase/invoice. Current India wearable terms explicitly list Galaxy Buds 12 months, repairs at authorized centre. This does not apply to US/DE or every regional variant. Common field helper deliberately scopes warranty to the source market and exact SKU.

Both are also in the API. Back to all earbuds.