Earbuds / Compare

JBL Tune Flex vs Samsung Galaxy Buds2

A

Product A: JBL

Tune Flex

61 of 166 known

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B

Product B: Samsung

Galaxy Buds2

79 of 166 known

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All 166 fields

Every value links to where we found it.

Only differences

AJBL Tune Flex

BSamsung Galaxy Buds2

General

6 of 8 differ

Series

Not available

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

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

JBLTFLEXBLKAM, JBLTFLEXBLUAM, JBLTFLEXWHTAM3Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026Amazon US lists JBLTFLEXBLKAM for the Black model. Greentoe and Creative Audio list JBLTFLEXBLUAM and JBLTFLEXWHTAM.

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.

GTIN / EAN

050036397001, 050036397025, 0500363970183Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026UPC 050036397001 for Black on Amazon US. Greentoe lists 050036397025 for Blue and Creative Audio 050036397018 for White.5Retailer pagegreentoe.com/product/JBL_Jbl_Tune_Flex_True_Wireless_Noise-Cancelling_Earbuds__Blue__JBLTFLEXBLUAMRead 20 October 2026Blue UPC 050036397025. Greentoe also lists earphone and case dimensions with no axis names, which are not stored.6Retailer pagecreativeaudio.net/jbltflexwhtamRead 20 October 2026White UPC 050036397018. The box list names one open eartip, 3 sizes of sealing eartips and a QSG and safety sheet.

Not available

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

Not available

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

Status

Available3Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026Amazon US sells the Black model and shows 14,754 ratings. Test-Achats says the earbuds are no longer on the market in Belgium.

Not available

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

Not available

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+.

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.

JBL Tune Flex 210Maker product pagesupport.jbl.com/all-headphones/TUNE-FLEX-2.htmlRead 23 October 2026The JBL support page for the Tune Flex 2 lists the JBL Tune Flex as its predecessor product.

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.

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

Not available

$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.

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

Not available

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

US, GB, EU, IN2Press releaseharman.com/india/pages/JBL-launches-JBL-Tune-Flex,-World%E2%80%99s-First-Transformable-TWS-Earbuds.aspxRead 20 October 2026Sold in India from 2022-09-06. The maker's Indian launch price was Rs.6,999.3Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026Amazon US and the US retailers list the US models JBLTFLEX..AM.7Reviewt3.com/reviews/jbl-tune-flex-reviewRead 20 October 2026T3 reviewed it in the UK at 90 pounds on 2022-10-04 and said it was not yet in the US or Australia.9Measurementtest-achats.be/hightech/casques-audio-et-ecouteurs/comparateur/jbl-tune-flex/278/88525Read 20 October 2026Test-Achats lists the Tune Flex for Belgium at 37.99 euro and says it is no longer on the market there.

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

ColoursiThe maker's own colour names

Black, Blue, White3Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026US listings sell Black, Blue and White. The Japanese launch also had a purple model and the Ghost Edition is a later colour finish that is not stored here.

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.

Segment

Music8Reviewexpertreviews.co.uk/technology/headphones-audio/jbl-tune-flex-reviewRead 20 October 2026Review says JBL targets general-use true wireless buyers who exercise, commute and listen at home. No maker category names a sport or gaming line, so music is stored.

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

Design

1 of 4 differ

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-ear1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026JBL calls it Sound Fit, with open ear tips or sealing ear tips. Expert Reviews says the buds are open-ear by default. In-ear is stored because ANC and the three larger tips are the sealing form. This is a dual-form earbud.8Reviewexpertreviews.co.uk/technology/headphones-audio/jbl-tune-flex-reviewRead 20 October 2026Review says the buds are open-ear by default and become sealing buds with the included eartips.

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

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

Stem3Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026Bullet text: 12mm drivers enhanced by the stick form factor.

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

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

Either bud1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Dual Connect + Sync page shows stereo mode with both earbuds and mono mode with either the left or the right earbud.

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.

RGB lighting

Not available

Not available

Drivers and sound

7 of 17 differ

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

AJBL Tune Flex

Type	Diameter (mm)	Count per earbud
Dynamic	12	1

Source1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Tech Spec: 12 mm / 0.472 inch dynamic driver.

BSamsung 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.

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

Dynamic1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026

Not available

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

12mm=CalculatedFrom Drivers per bud

Not available

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

1=CalculatedFrom Drivers per bud

2=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.

Min20 HzMax20 kHz1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Tech Spec: 20 Hz - 20 kHz. Greentoe adds that this is over wireless.

Not available

Impedance

32Ω1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Tech Spec: 32 ohm. The same table prints sensitivity 108 dB SPL at 1 kHz with no electrical reference, so sensitivity is not stored.

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

Not available

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

Not available

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

Not available

Not available

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

Not available

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

Not available

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.

Volume limit

Not available

Not available

Spatial audio

2 of 2 differ

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

Not available

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

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

Not available

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.

Noise cancelling

5 of 11 differ

Active noise cancelling

Yes1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026

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

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

Not available

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.

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.

22Press releaseharman.com/india/pages/JBL-launches-JBL-Tune-Flex,-World%E2%80%99s-First-Transformable-TWS-Earbuds.aspxRead 20 October 2026Features list Active Noise Cancelling (2-Mic) with Smart Ambient.

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

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

Not available

Not available

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

62Press releaseharman.com/india/pages/JBL-launches-JBL-Tune-Flex,-World%E2%80%99s-First-Transformable-TWS-Earbuds.aspxRead 20 October 2026Six modes of ANC tuning for open or sealed ear tips. Expert Reviews calls them six separate levels of active noise cancellation.

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

Yes1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Ambient Aware and TalkThru in the Controls diagram.

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

Adjustable transparency

Not available

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.

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

Not available

Not available

Conversation detection

Not available

Not available

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

Not available

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.

Measured

4 of 23 differ

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

Expert Reviews describes an EQ tuned for fun with an emphasis on bass, warm and energetic with bass-heavy genres. T3 found the sound more precise and punchy with the sealing tips than without them.7Reviewt3.com/reviews/jbl-tune-flex-reviewRead 20 October 2026T3 says the sound is much more precise and punchy with the sealing tips than with the open tips. Qualitative.8Reviewexpertreviews.co.uk/technology/headphones-audio/jbl-tune-flex-reviewRead 20 October 2026Review says the EQ is tuned for fun with a bass emphasis. Qualitative, no measurements.

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.

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

Expert Reviews found crisp calls in most situations with no echo, tinniness or quietness. Test-Achats rates microphone intelligibility 5 stars without ambient noise and 4 stars with ambient noise. These are qualitative ratings.8Reviewexpertreviews.co.uk/technology/headphones-audio/jbl-tune-flex-reviewRead 20 October 2026Review says voice calls were crisp in most situations with none of the echo, tinniness or quietness of rivals. Qualitative.

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.

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.

AJBL Tune Flex

Hours (h)
5.55

Source9Measurementtest-achats.be/hightech/casques-audio-et-ecouteurs/comparateur/jbl-tune-flex/278/88525Read 20 October 2026Test-Achats lists measured battery life 333 min, stored as 5.55 h. ANC state, volume, codec and firmware are not stated on the page. It also lists 169 min after 15 minutes of charging and three recharges in the case.

BSamsung Galaxy Buds2

Not available

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

5.55h=CalculatedFrom Battery life (measured)

Not available

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

6 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.

42Press releaseharman.com/india/pages/JBL-launches-JBL-Tune-Flex,-World%E2%80%99s-First-Transformable-TWS-Earbuds.aspxRead 20 October 20264 microphones for crisp, clear calls.

Not available

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.

Not available

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.

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.

Not available

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.

Mic noise reduction

Not available

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.

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

Not available

Not available

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.

Yes1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026The Controls diagram shows a microphone and muted microphone icon on a 2-second hold, next to the call icons.

Not available

SidetoneiHear your own voice in calls

Yes3Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026VoiceAware lets the user choose how much of their own voice is routed back into the earbuds.

Not available

Connectivity

5 of 18 differ

Chip

Not available

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.

Connections

Bluetooth1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026

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

Bluetooth

5.21Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026

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

Bluetooth codecs

Not available

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.

Bluetooth profiles

A2DP V1.3, AVRCP V1.6, HFP V1.71Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026

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

LE Audio

Not available

Not available

Auracast

Not available

Not available

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

No9Measurementtest-achats.be/hightech/casques-audio-et-ecouteurs/comparateur/jbl-tune-flex/278/88525Read 20 October 2026Test-Achats lists Bluetooth multipoint as Non and one device connected at a time. Overdrive Compara also lists no multipoint. JBL publishes no multipoint claim.

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.

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

Not available

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.

Fast pairing

Google Fast Pair1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Pairing page shows the Android 6.0+ prompt that ties the device to the Google Account.

Not available

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

Not available

Not available

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

1 of 3 differ

Low latency mode

Not available

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

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, iOS4Retailer pagegreentoe.com/product/JBL_Jbl_Tune_Flex_True_Wireless_Noise-Cancelling_Earbuds__Black__JBLTFLEXBLKAMRead 20 October 2026Greentoe lists the JBL Headphones app for Android and iOS. The Quick Start Guide names Siri and Google Assistant.

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

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.

AJBL Tune Flex

Not available

BSamsung 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.

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

AJBL Tune Flex

Not available

BSamsung 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

Official licence

Not available

Not available

Battery and charging

11 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.

55mAh1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Tech Spec: earbud lithium-ion polymer 55 mAh / 3.85 V. Rated or typical is not stated. Stored per earbud.

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

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.

AJBL Tune Flex

Mode	Includes case recharges	Hours (h)
ANC off	No	8
ANC off	Yes	32
ANC on	No	6
ANC on	Yes	24
Call	No	4.5

Source1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Tech Spec: music playtime with Bluetooth on and ANC off up to 8 hours, with ANC on up to 6 hours, talk time 4.5 hours. Test conditions and whether ANC is on for the talk time are not stated.2Press releaseharman.com/india/pages/JBL-launches-JBL-Tune-Flex,-World%E2%80%99s-First-Transformable-TWS-Earbuds.aspxRead 20 October 2026Up to 8H in the earbuds plus 24H in the case with ANC off, so 32 h with the case.3Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026Bullet text: 32 (8 plus 24) hours of battery life, or 6 hours plus 18 hours in the case with noise cancelling on. That gives 32 h and 24 h with the case.

BSamsung 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.

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.

8h=CalculatedFrom Claimed battery life

7.5h=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.

6h=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.

8h=CalculatedFrom Claimed battery life

7.5h=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.

32h=CalculatedFrom Claimed battery life

29h=CalculatedFrom Claimed battery life

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

24h=CalculatedFrom Claimed battery life

20h=CalculatedFrom Claimed battery life

Talk time (claimed)

4.5h=CalculatedFrom Claimed battery life

3.5h=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.

The Quick Start Guide gives a charging time of under 2 hours from empty and does not say whether that is the earbuds or the case. Input is 5 V 1 A.1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Tech Spec: charging time under 2 hours from empty, power supply 5 V 1 A. The scope is not stated.

Not available

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

10min1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Charging diagram: 10 min = up to 2 hr of music. ANC, volume and codec are not stated.

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

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.

2h1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Earbud playback after 10 minutes of charging. Read from the Charging diagram.

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.

Charging case

3 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.

570mAh1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Tech Spec: charging case lithium-ion polymer 570 mAh / 3.85 V.

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.

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-C1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026

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

No4Retailer pagegreentoe.com/product/JBL_Jbl_Tune_Flex_True_Wireless_Noise-Cancelling_Earbuds__Black__JBLTFLEXBLKAMRead 20 October 2026Greentoe key specs list wireless charging as None. T3 says the case does not support wireless charging.7Reviewt3.com/reviews/jbl-tune-flex-reviewRead 20 October 2026T3 says the case does not support wireless charging.

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

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

Not available

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

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

Not available

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.

Touch1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026

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

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

Not available

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

Gestures

Tap once on the left earbud: switch between ANC and Ambient Aware (needs the JBL Headphones app), Tap twice on the left earbud: TalkThru (needs the JBL Headphones app), Tap once on the right earbud: play or pause, Tap twice on the right earbud: next track, Tap three times on the right earbud: previous track, Tap twice on either earbud during a call: answer or end the call, Hold either earbud for 2 seconds during a call: mute or unmute the microphone, Hold either earbud for 2 seconds: voice assistant1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Read from the Controls diagram. Left earbud: tap once ANC and Ambient Aware, tap twice TalkThru. Right earbud: tap once play or pause, twice next, three times previous. Call answer and end on two taps, mute on a hold and the voice assistant on a hold. The ANC, Ambient Aware and TalkThru actions need the app.

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.

Remappable controls

Yes2Press releaseharman.com/india/pages/JBL-launches-JBL-Tune-Flex,-World%E2%80%99s-First-Transformable-TWS-Earbuds.aspxRead 20 October 2026Customisable all-access touch control through the JBL Headphones App.

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.

Voice assistant

Google Assistant, Bixby, Siri1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Controls diagram names Bixby / Siri / Others and an OK Google voice assistant. The assistant is enabled in the app and assigned to either earbud.2Press releaseharman.com/india/pages/JBL-launches-JBL-Tune-Flex,-World%E2%80%99s-First-Transformable-TWS-Earbuds.aspxRead 20 October 2026Hands-free voice control with Google 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.

Sensors and health

2 of 9 differ

In-ear detection

Not available

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.

Sensors

Not available

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

Not available

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

Not available

Hearing protectioniLimits sudden loud sounds

Not available

Not available

Health features

Not available

Not available

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.

XS (open ear tip), S, M, L1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026In the Box shows XS as open ear tips and S, M and L as sealing ear tips. Amazon US lists 3 sizes of eartips, Harman India lists three sizes of sealing ear tips.

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

Ear tip materials

Not available

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

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

Not available

Not available

Ear tip fit test

Not available

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

Dust and water rating, buds

IPX43Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026IPX4 water resistance and sweat proofing.

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

Dust and water rating, case

Not available

Not available

Water resistance depth

Not available

Not available

Software

4 of 6 differ

Companion app

JBL Headphones1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026

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.

App platforms

Android, iOS1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Google Play and App Store badges.

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

User firmware updates

Yes4Retailer pagegreentoe.com/product/JBL_Jbl_Tune_Flex_True_Wireless_Noise-Cancelling_Earbuds__Black__JBLTFLEXBLKAMRead 20 October 2026Greentoe lists the JBL Headphones app functions: adjust settings, firmware update, remote control and setup.

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.

Finding network

Not available

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.

Precision findingiUWB in the case

Not available

Not available

Live translation

Not available

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.

Dimensions and weight

4 of 4 differ

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

4.8g(0.2 oz)1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Tech Spec: 4.8 g per piece, 9.6 g combined.

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

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

Not available

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.

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

38.6g(1.4 oz)1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Tech Spec: charging case 38.6 g.

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

Not available

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.

Certifications

None of 3 known

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

Not available

Not available

Communication certifications

Not available

Not available

FCC IDs

Not available

Not available

Other certifications

Not available

Not available

In the box

2 of 2 differ

In the box

Earbuds, Charging case, USB-C charging cable, Open ear tips (XS), Sealing ear tips (S, M, L), Quick start guide and safety sheet, Warranty sheet1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026In the Box diagram: earbuds, charging case, open ear tips, sealing ear tips, documents and a USB-A to USB-C cable.

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

Cables included

AJBL Tune Flex

Not available

BSamsung 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.

Links

Not compared

Product page

Not available

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

Spec sheet

Not available

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.

Manual

www.easylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdf1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Multilingual JBL Tune Flex Quick Start Guide as hosted by a retailer, because jbl.com is not read. It carries the Tech Spec table and the controls and charging diagrams.

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.

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.

Not available

Not available

Warranty

0 of 1 differ

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.

1year3Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026Amazon US lists a 1 year manufacturer warranty. Greentoe says limited 1-year manufacturer warranty.

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.

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