Earbuds / Compare

Apple AirPods 4 with Active Noise Cancellation vs Samsung Galaxy Buds4

A

Product A: Apple

AirPods 4 with Active Noise Cancellation

86 of 166 known

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B

Product B: Samsung

Galaxy Buds4

80 of 166 known

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All 166 fields

Every value links to where we found it.

Only differences

AApple AirPods 4 with Active Noise Cancellation

BSamsung Galaxy Buds4

General

6 of 8 differ

Series

AirPods4Maker product pagesupport.apple.com/en-us/109525Read 30 September 2026Identify your AirPods exact model subsection. Family name normalized from AirPods / AirPods Pro generation title.

Galaxy Buds1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026

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

A3055, A3056, A3057, A30594Maker product pagesupport.apple.com/en-us/109525Read 30 September 2026Identify your AirPods: AirPods 4 (ANC) A3056, A3055, A3057. Wireless Charging Case for AirPods 4 (ANC) A3059

SM-R5401Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026

GTIN / EAN

019594968967329Retailer pagefuture-x.de/Apple-AirPods-4-with-Active-Noise-Cancellation-True-Wireless-Kopfhoerer-mit-Mikrofon/999885569Read 7 October 2026Exact new EU MXP93ZM/A ANC package retailer product header GTIN 0195949689673. Cross-checked equivalent UPC 195949689673 on another new-package retailer. Refurbished/repacked 195949689284, other regional LL/A/D package identifiers and invalid shifted code 1959496896736 are not merged. Maker exact page has no GTIN. One proved EU package code, not asserted worldwide complete list.

Not available

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

9 September 20242Press releaseapple.com/newsroom/2024/09/apple-introduces-airpods-4-and-a-hearing-health-experience-with-airpods-pro-2Read 30 September 2026Dated maker launch release header and introductory announcement of exact generation.

25 February 20267Press releasenews.samsung.com/de/top-klang-trifft-auf-tragekomfort-samsung-prasentiert-galaxy-buds4-serieRead 5 October 2026Release opens preorder February 25 at 19 h. Not first retail.

Status

Not available

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 Buds39Measurementrtings.com/headphones/reviews/samsung/galaxy-buds4Read 5 October 2026RTINGS says the Galaxy Buds4 follow in the footsteps of the Galaxy Buds3.11Measurementrtings.com/headphones/reviews/samsung/galaxy-buds3-truly-wirelessRead 23 October 2026A notice on the RTINGS Galaxy Buds3 review says these headphones were replaced by the Samsung Galaxy Buds4.

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.

Not available

Not available

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

$1792Press releaseapple.com/newsroom/2024/09/apple-introduces-airpods-4-and-a-hearing-health-experience-with-airpods-pro-2Read 30 September 2026$179 (U.S.)

$179.996Press releasenews.samsung.com/us/samsung-galaxy-s26-series-galaxy-buds4-series-now-available-worldwideRead 5 October 2026March 11 actual US retail release states $179.99 for Buds4. February announcement rounds it to $179.

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.

€1993Press releaseapple.com/de/newsroom/2024/09/apple-introduces-airpods-4-and-a-hearing-health-experience-with-airpods-pro-2Read 30 September 2026German price, 199 Euro inkl. MwSt.

€1797Press releasenews.samsung.com/de/top-klang-trifft-auf-tragekomfort-samsung-prasentiert-galaxy-buds4-serieRead 5 October 2026German launch UVP 179 EUR, base Buds4.

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

US, DE, CN30Press releaseapple.com/newsroom/2024/09/apple-introduces-airpods-4-and-a-hearing-health-experience-with-airpods-pro-2Read 7 October 2026Exact launch pricing and availability explicitly U.S. orders with USD 179 ANC edition.31Press releaseapple.com/de/newsroom/2024/09/apple-introduces-airpods-4-and-a-hearing-health-experience-with-airpods-pro-2Read 7 October 2026Exact Germany maker launch price EUR 199 incl VAT, exact ANC edition.32Review52audio.com/archives/214147.htmlRead 7 October 2026Exact China-market retail A3057/A3059 ANC package label identifies Apple authorized China distributor. No cross-model features borrowed.

Not available

ColoursiThe maker's own colour names

White20Reviewnotebookcheck.net/Apple-AirPods-4-ANC-review-Compact-design-colossal-sound.952120.0.htmlRead 7 October 2026Exact ANC review case paragraph explicitly only available in white. Apple product renders match but were not sole color-name evidence.

Black, White1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026

Segment

Not available

Not available

Design

0 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.

Semi-in-ear6Reviewsoundguys.com/apple-airpods-4-with-active-noise-cancellation-review-124137Read 30 September 2026Unsealed earbuds

Semi-in-ear2Maker product pagesamsung.com/us/audio-sound/galaxy-buds4Read 5 October 2026Exact model FAQ describes open-type design that does not seal ear. This 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.

Stem6Reviewsoundguys.com/apple-airpods-4-with-active-noise-cancellation-review-124137Read 30 September 2026Control design paragraph explicitly calls the control-bearing earbud extension a stem.

Stem2Maker product pagesamsung.com/us/audio-sound/galaxy-buds4Read 5 October 2026

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

Either bud10Owner's manualsupport.apple.com/guide/airpods/play-audio-on-your-airpods-dev216d7c746/webRead 30 September 2026Play audio: wearing one AirPod plays and pauses audio through that earbud. Applies to AirPods 3/4/5 and Pro.

Either bud4Measurementsoundguys.com/samsung-galaxy-buds-4-review-154352Read 5 October 2026Exact FAQ explicitly allows either earbud to be used alone.

RGB lighting

Not available

Not available

Drivers and sound

6 of 17 differ

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

AApple AirPods 4 with Active Noise Cancellation

Type	Count per earbud
Dynamic	1

Source1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026One "custom high-excursion Apple driver" per bud. Role and type are not stated on this page. The type comes from the TechRadar spec table.18Reviewtechradar.com/audio/headphones/earbuds-airpods/airpods-4-with-active-noise-cancellation-reviewRead 7 October 2026Exact ANC edition review explicitly high-excursion dynamic driver. Existing one-per-bud count retained. No full-range role, size or diaphragm material guessed.

BSamsung Galaxy Buds4

Type	Diameter (mm)	Count per earbud
Dynamic	11	1

Source1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026Sound section explicitly states an 11 mm dynamic driver. Technical table states one-way speaker. One transducer per earbud.

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

Dynamic17Reviewtechradar.com/audio/headphones/earbuds-airpods/airpods-4-with-active-noise-cancellation-reviewRead 7 October 2026Exact AirPods 4 ANC spec table explicitly High-excursion dynamic driver. Maker high-excursion alone is not technology proof. No diaphragm material, diameter or impedance inferred.

Dynamic1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 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.

1=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

96kHz1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026Footnote 5: SSC-UHQ up to 24-bit/96 kHz on listed compatible Galaxy S26/S25/S24/S23, Fold7/Flip7/Fold6/Flip6/Fold5/Flip5, Tab S11/S10/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

24bits1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026Same SSC-UHQ conditions as max sample rate.

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

Yes1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Audio Technology names Adaptive EQ.

Yes1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026

Personalised soundiA profile from a hearing test or ear scan

Yes14Owner's manualsupport.apple.com/en-euro/guide/airpods/dev00eb7e0a3/webRead 7 October 2026Exact supported AirPods 4 family Personalized Spatial Audio uses iPhone X or later camera representation of individual ear and head shape, profile syncs across Apple Account devices. Existing tech specification TrueDepth camera requirement preserved. This is ear/head scan personalization, not an assumed hearing test or simple preference EQ.

Not available

Onboard EQ

Yes8Owner's manualsupport.apple.com/guide/airpods/customize-eq-te819024i19r/webRead 30 September 2026Customize EQ note: settings are stored on the AirPods and carry over to other paired devices.

Yes5Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/mobile/audio-sound/galaxy-buds4/Buds4F-Available-Features-by-Device-As-of-2026-03-03.pdfRead 5 October 2026Page 1 Equalizer row for other Bluetooth devices has the double-asterisk condition: enable the setting through an Android device and Wear app, then it remains enabled until disabled through the same app process. This establishes on-earbud setting persistence, not an iOS control app.

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

38Owner's manualsupport.apple.com/guide/airpods/customize-eq-te819024i19r/webRead 30 September 2026Customize EQ: Low, Mid and High controls. Supported-models appendix explicitly includes this model. Current feature, requires compatible Apple software and firmware.9Owner's manualsupport.apple.com/en-nz/guide/airpods/aside/glosrqz3g8xj/27/web/27Read 30 September 2026Custom EQ supported models: AirPods 4 and AirPods 5 both editions, AirPods Pro 2/3 and AirPods Max 2.

91Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026

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

Not available

Not available

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.

Personalized Spatial Audio1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Audio Technology explicitly lists Personalized Spatial Audio and Conversation Awareness.

360 Audio1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 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.

Yes1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Audio Technology names Personalized Spatial Audio with dynamic head tracking.

Yes1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026360 Audio footnote 8 explicitly covers head tracking with compatible Galaxy phones/tablets One UI 3.1+ and listed Samsung TVs. App/content support can vary.

Noise cancelling

4 of 11 differ

Active noise cancelling

Yes1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Audio Technology names Active Noise Cancellation.

Yes1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026

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

Hybrid6Reviewsoundguys.com/apple-airpods-4-with-active-noise-cancellation-review-124137Read 30 September 2026"the hybrid ANC unit"

Not available

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.

Not available

Not available

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

Yes23Reviewscarbir.com/tws/apple-airpods-4-anc-reviewRead 7 October 2026Exact ANC model noise section explicitly continuously scans surroundings and standard ANC adjusts directly to new noise. Reviewer observes response after about one second to traffic/train/chatter. This supports ANC adjustment, independent of Adaptive Audio blended mode. Apple manual separately proves adaptive noise-control mode. Firmware unstated.

Yes1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026Sound control section says cancellation strength adjusts in real time to surrounding noise and accounts for ear shape and wearing habits.10Maker product pagesamsung.com/ie/audio-sound/galaxy-buds/galaxy-buds4-white-sm-r540nzwaeubRead 5 October 2026Previous paragraph explicitly states ANC algorithm processes and adapts to ear shape/fit in real time.

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 pagesupport.apple.com/en-us/121204Read 30 September 2026Audio Technology names Transparency.

Yes1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026

Adjustable transparency

Not available

No3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 5 October 2026Pages 23/32 explicitly limit ambient volume/hearing-enhancement sliders to Buds4 Pro. Standard Buds4 has ambient mode without these adjustments.

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

Yes1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Audio Technology names Adaptive Audio.

Yes1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026Exact model technical table lists Adaptive noise control. Manual and linked compatibility table cover the adaptive noise-control mode for both models.10Maker product pagesamsung.com/ie/audio-sound/galaxy-buds/galaxy-buds4-white-sm-r540nzwaeubRead 5 October 2026Listen to music while staying connected paragraph explicitly says Galaxy Buds4 adjusts levels of ANC and ambient sound in real time according to environment, with blending. Exact standard model, not Pro.

Conversation detection

Yes1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Audio Technology explicitly lists Personalized Spatial Audio and Conversation Awareness.

No3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 5 October 2026Page 23 and compatibility PDF explicitly limit automatic ambient switching when speaking to Buds4 Pro.

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

Yes23Reviewscarbir.com/tws/apple-airpods-4-anc-reviewRead 7 October 2026Exact ANC noise section explicitly detects wind and adjusts/filters it, in ANC and transparency. Separate phone-call paragraph reports wind suppression in microphone path. No attenuation dB or dedicated toggle inferred.

Not available

Measured

8 of 23 differ

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

Warm sound signature. Bass slightly underemphasized, treble very underemphasized.5Measurementrtings.com/headphones/reviews/apple/airpods-4-with-active-noise-cancellation-truly-wirelessRead 30 September 2026Sound signature: Warm. Detailed results are members only and were not read

Not available

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.

-2dB5Measurementrtings.com/headphones/reviews/apple/airpods-4-with-active-noise-cancellation-truly-wirelessRead 30 September 2026Public summary on test bench 2.3: Slightly Underemphasized (-2 dB)

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.

-6dB5Measurementrtings.com/headphones/reviews/apple/airpods-4-with-active-noise-cancellation-truly-wirelessRead 30 September 2026Very Underemphasized (-6 dB)

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

0.061%20Reviewnotebookcheck.net/Apple-AirPods-4-ANC-review-Compact-design-colossal-sound.952120.0.htmlRead 7 October 2026Exact AirPods 4 ANC THD table 0.061%, not THD+N 0.73%. Method low-harmonic 1 kHz sine, artificial head with linear mic approximately 1 cm away, source RMS -2.4 dBFS. App/firmware, volume and ANC state for THD unspecified. Date 6 February 2025. No percent of frequency response used.

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

Background noise is filtered by processing on the iPhone, so the microphones perform better with an iPhone than with other devices.6Reviewsoundguys.com/apple-airpods-4-with-active-noise-cancellation-review-124137Read 30 September 2026Microphone test paragraph: iPhone processing filters background noise. Paired iPhone microphone demos underpin comparison.

The reviewed unit records intelligible speech in quiet settings, but background noise introduces distortion and makes calls harder to understand.9Measurementrtings.com/headphones/reviews/samsung/galaxy-buds4Read 5 October 2026Public microphone verdict for White review unit. Numeric lab results are membership-only and were not accessed. 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.

AApple AirPods 4 with Active Noise Cancellation

ANC	Codec	Hours (h)
No	Not available	6.35
No	AAC	6.9

Source6Reviewsoundguys.com/apple-airpods-4-with-active-noise-cancellation-review-124137Read 30 September 20266 h 21 min on one charge, without noise canceling or transparency mode21Reviewnotebookcheck.net/Apple-AirPods-4-ANC-review-Compact-design-colossal-sound.952120.0.htmlRead 7 October 2026Exact ANC model Spotify loop at 65 dB(A), AAC with ANC off, 6.9 h. Review explicitly says wear detection prevented ANC during fixture test despite generic chart heading incl ANC. Test endpoint full discharge implied runtime procedure, precise first/last-bud cutoff, firmware and host model unstated. Existing SoundGuys 6 h 21 min ANC-off test is separate at 75 dB SPL standardized peaks, not replaced.

BSamsung Galaxy Buds4

Hours (h)
4.93

Source4Measurementsoundguys.com/samsung-galaxy-buds-4-review-154352Read 5 October 2026Battery section standardized one-charge earbuds test 4 h 56 min. Exact black SM-R540NZKFXAR review unit. ANC, codec and firmware not explicitly stated for that result, so omitted from row.

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

6.9h=CalculatedFrom Battery life (measured)

4.93h=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

4.4g(0.2 oz)19Review52audio.com/archives/214147.htmlRead 7 October 2026Exact ANC edition A3057 earbud/A3059 case teardown. Written measurement caption explicitly approximately 4.4 g for one earbud, separate from whole set 43.0 g and case weight. Scale image inaccessible, scale model and calibration unknown. Direct reviewer weighing report, not package weight or maker 4.3 g claim.

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

61Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026Call paragraph and footnote 7 explicitly give three microphones per earbud, six across the pair, isolating voice for calls. VPU is excluded.

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.

619Review52audio.com/archives/214147.htmlRead 7 October 2026Exact ANC earbud complete teardown and summary physically enumerate three MEMS in one bud: inward S341, outward noise G205, tail call S341. Two earbuds give six physical microphones across pair, consistent with maker dual beamforming and inward microphone inventory. Shared roles counted once. No role-specific call/ANC count inferred.

61Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026Technical table Anzahl Mikrofone states 6. Footnote 7 explicitly states 6 across pair.

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

Not available

Mic noise reduction

AI6Reviewsoundguys.com/apple-airpods-4-with-active-noise-cancellation-review-124137Read 30 September 2026"rely on AI processing that takes place on your iPhone"

AI1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026Call section explicitly names Deep Neural Network voice separation.

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/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026Call section and footnote 7: 16 kHz super wideband on compatible Galaxy S26/S25, Fold7/Flip7/Fold6/Flip6, A56, Tab S11/Tab S10 with One UI 6.1.1+. Mobile-network support can vary.

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.

Yes1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Controls: press once to mute/unmute.

Not available

SidetoneiHear your own voice in calls

Not available

Not available

Connectivity

9 of 18 differ

Chip

H21Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Chip: H2 headphone chip.

Not available

Connections

Bluetooth1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Connectivity: Bluetooth 5.3 wireless technology.

Bluetooth1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026

Bluetooth

5.31Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Connectivity: Bluetooth 5.3 wireless technology.

6.11Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026

Bluetooth codecs

AAC6Reviewsoundguys.com/apple-airpods-4-with-active-noise-cancellation-review-124137Read 30 September 2026"Bluetooth 5.3 over AAC"

AAC, SBC, Samsung Seamless, SSC UHQ, LC31Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026

Bluetooth profiles

Not available

A2DP, AVRCP, HFP, PBP, TMAP1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026

LE Audio

Not available

Yes1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026Exact technical LE Audio yes, footer says LC3 requires compatible LE Audio source.

Auracast

Not available

Yes3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 5 October 2026Page 33 Listen to audio broadcast, corroborated exact global technical table Auracast. Compatible source/assistant required.

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

Not available

No4Measurementsoundguys.com/samsung-galaxy-buds-4-review-154352Read 5 October 2026Connectivity section explicitly says no true multipoint. Samsung-account switching is separate.

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

Yes11Owner's manualsupport.apple.com/guide/airpods/switch-airpods-between-apple-devices-dev228ba3df8/webRead 30 September 2026Automatic switching supported for AirPods 3/4/5 and Pro with compatible Apple devices signed into the same Apple Account.

Yes3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 5 October 2026Pages 29/30 switch connections among nearby own Galaxy devices for calls/media. This is not general Bluetooth multipoint.

Fast pairing

Apple one-tap setup16Maker product pagesupport.apple.com/en-us/104989Read 7 October 2026Exact AirPods 4 both editions setup instructions open case near iPhone, setup animation, tap Connect. Compatible iPhone at least iOS 18, later feature requirements separate. This is Apple setup interaction, not Google Fast Pair or Bluetooth pairing memory.

Not available

Audio sharingiShare one stream with a second pair

Yes6Reviewsoundguys.com/apple-airpods-4-with-active-noise-cancellation-review-124137Read 30 September 202612Owner's manualsupport.apple.com/guide/airpods/share-audio-on-iphone-or-ipad-dev3786f35c8/webRead 30 September 2026Share Audio instructions and Change the volume/listening mode paragraph explicitly cover AirPods 4 ANC, AirPods 5 and AirPods Pro. Both headphone sets pair to a supported iPhone/iPad.

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

Yes3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 5 October 2026Page 32 Gaming Mode minimizes audio delay on Samsung mobile device. No numerical latency inferred.

Claimed latency

Not available

Not available

Lowest claimed latency

Not available

Not available

Compatibility

2 of 4 differ

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

iOS, macOS, Android1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Apple lists iPhone, iPad, Mac, Apple Watch, Apple TV and Vision Pro, and says AirPods work as Bluetooth headphones with non-Apple devices6Reviewsoundguys.com/apple-airpods-4-with-active-noise-cancellation-review-124137Read 30 September 2026Android pairing described in the review

Android, iOS, Windows2Maker product pagesamsung.com/us/audio-sound/galaxy-buds4Read 5 October 2026FAQ and linked feature compatibility PDF explicitly support Android, iOS and PC Bluetooth streaming. Advanced Galaxy-only features have separate requirements.

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.

Not available

Not available

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

AApple AirPods 4 with Active Noise Cancellation

Feature	Needs
Live Translation	Apple Intelligence-enabled iPhone running iOS 26 and later
Personalized Spatial Audio profile	iPhone with TrueDepth camera
Find My	iOS 26 or later
Lossless audio with Apple Vision Pro	Compatible Apple Vision Pro and software. The maker names AirPods 4 with Active Noise Cancellation. Ultra-low latency is unavailable in Japan. Ordinary Bluetooth playback uses AAC.

Source1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Exact technical requirements cover compatible Apple devices and firmware, TrueDepth camera for the Spatial Audio profile and Apple Intelligence iPhone with iOS 26 for Live Translation. The Vision Pro lossless route is supported separately by the current maker 118522 article.33Maker product pagesupport.apple.com/en-us/118522Read 7 October 2026Independently read during verification. Apple names AirPods 4 with Active Noise Cancellation for lossless audio with Apple Vision Pro. Ultra-low latency is unavailable in Japan. This proves the route, without a device-wide maximum bit depth or sample rate.

BSamsung Galaxy Buds4

Feature	Needs
Head gestures	Compatible Galaxy device with One UI 8.5 or later. Feature off by default.
Advanced settings	Android 12 or later with at least 1.5 GB RAM according to exact current model footnotes. Galaxy Wearable on Android or compatible Galaxy device settings. Some features require Samsung Account.
SSC-UHQ and super wideband calls	Compatible listed Galaxy phones/tablets and required software. UHQ 24-bit/96 kHz and SWB 16 kHz are Galaxy-only. Mobile network can restrict SWB.
Auto Switch	Supported Galaxy devices signed into same Samsung Account after initial setup. Internet and Bluetooth required. Not general Bluetooth multipoint.
Live Translate and Interpreter	Compatible Galaxy AI phone. Interpreter requires One UI 6.1.1+. Supported languages and account/software requirements vary. Translation runs on phone.
Gaming Mode	Compatible Samsung mobile device.

Source5Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/mobile/audio-sound/galaxy-buds4/Buds4F-Available-Features-by-Device-As-of-2026-03-03.pdfRead 5 October 2026Page 1 matrix covers Buds4 in its own column, not only Pro. Footnote 3 and page 2 require One UI 8.5+ for head gestures. Exact maker page footnotes provide stricter Android 12 setting requirement and UHQ/SWB device conditions. Launch prose says Pro only head gestures, but actual Buds4 manual/current compatibility PDF confirm support.

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.

Not available

45mAh1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026Typical 45 mAh per earbud, not rated 42 mAh.

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.

AApple AirPods 4 with Active Noise Cancellation

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

Source1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Battery and footnotes 13-14: single charge 4 h ANC on /5 h off, total with case 20 h on /30 h off. iPhone 16 Pro Max, 50% volume, 256 kbps AAC playlist, spatial audio and Conversation Awareness off.

BSamsung Galaxy Buds4

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/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026Music table 5/6 h earbuds-only and 24/30 h total with case ANC on/off. Call table stored ANC off 4/20 h, because call enum cannot distinguish ANC state. ANC on 3.5/18 h 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.

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.

4h=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.

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.

30h=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)

Not available

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.

5min1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Exact AirPods 4 ANC Battery section: five minutes in the case provides around one hour of listening under the published test conditions.

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.

1h1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026"5 minutes in the case provides around 1 hour of listening time"

Not available

Charging case

4 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.

345mAh19Review52audio.com/archives/214147.htmlRead 7 October 2026Exact China retail A3057 earbud/A3059 ANC case package. Written case-lid and actual S2103 battery captions explicitly rated 345 mAh, 3.852 V, 1.329 Wh. Charging input/output current separate. Direct public article independently downloaded and read. No non-ANC case or guessed typical capacity.

515mAh1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 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-C1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Charging Case works with USB-C.

USB-C3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 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

Yes1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Charging Case works with Apple Watch charger and Qi-certified chargers.

Yes2Maker product pagesamsung.com/us/audio-sound/galaxy-buds4Read 5 October 2026

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

Qi, Apple Watch charger1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Charging Case works with Apple Watch charger and Qi-certified chargers.

Not available

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.

Yes1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Charging Case includes a speaker for Find My.

No4Measurementsoundguys.com/samsung-galaxy-buds-4-review-154352Read 5 October 2026Design section explicitly states there is no speaker in the charging case.

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.

No22Reviewsoundguys.com/apple-airpods-4-with-active-noise-cancellation-review-124137Read 7 October 2026Exact ANC model connection paragraph explicitly AirPods do not relay wired source audio through charging case, only wireless source playback. Case USB-C charging and Find My speaker do not establish audio transmission.

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.

Pressure, Head gestures, Voice commands1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Force sensor on the stem, "Hey Siri", and Siri Interactions head nods

Pressure, Swipe, Head gestures3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 5 October 2026Page 17 controls table and page 25 head gestures. Voice commands are Pro only and are not transferred to Buds4.

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

Voice6Reviewsoundguys.com/apple-airpods-4-with-active-noise-cancellation-review-124137Read 30 September 2026No swipe volume. Volume through "Hey Siri"

Swipe3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 5 October 2026

Gestures

Press once, Press twice, Press three times, Press and hold, Nod or shake head (Siri Interactions)1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Controls enumerates one/two/three press, press-and-hold and Siri nod/shake interactions.

Single pinch, Double pinch, Triple pinch, Pinch and hold, Swipe up or down, Nod or shake head3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 5 October 2026Pages 17/25. Head gestures require current compatible Galaxy software. Maker current compatibility PDF and US footnote 8 require One UI 8.5+, rather than older manual One UI 8.0.

Remappable controls

Yes15Owner's manualsupport.apple.com/en-euro/guide/airpods/dev57e5b7e58/webRead 7 October 2026Exact AirPods 4 supported in press-and-hold function reassignment and call end/mute Press Once/Press Twice switching, on compatible iPhone/iPad/Mac. Camera Control action can be Press Once or Press and Hold. Not arbitrary independent remapping of every gesture.

Yes3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 5 October 2026Page 24 left and right pinch-and-hold shortcuts can be assigned independently.

Voice assistant

Siri1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Controls: Siri voice commands.

Bixby, Google Gemini1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026

Sensors and health

3 of 9 differ

In-ear detection

Yes10Owner's manualsupport.apple.com/guide/airpods/play-audio-on-your-airpods-dev216d7c746/webRead 30 September 2026Pause audio: specifically AirPods 3/4/5/Pro remove one to pause, return it to resume. Automatic ear detection can be disabled.

Yes3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 5 October 2026Page 31 In-ear detection routes calls according to whether buds are worn. Automatic media pause is not inferred.

Sensors

Optical in-ear sensor, Motion-detecting accelerometer, Speech-detecting accelerometer, Force sensor1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Sensors explicitly list optical in-ear, motion-detecting and speech-detecting accelerometers and force sensor.

Accelerometer, Gyroscope, Hall sensor, Pressure sensor, Proximity sensor, Touch sensor, Voice Pickup Unit1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 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

No6Reviewsoundguys.com/apple-airpods-4-with-active-noise-cancellation-review-124137Read 30 September 2026Exact-model FAQ: No hearing-aid functionality.

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

Neck stretch reminders3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 5 October 2026Page 31 detects head bent down 10 minutes and recommends neck stretching. Requires calibration.

Fit and durability

2 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.

Not available

Not available

Ear tip materials

Not available

Not available

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

None6Reviewsoundguys.com/apple-airpods-4-with-active-noise-cancellation-review-124137Read 30 September 2026"No stabilizer fin"

None4Measurementsoundguys.com/samsung-galaxy-buds-4-review-154352Read 5 October 2026Design/ANC discussion explicitly states no ear tip, fin or secondary anchor. No stabilizer is present.

Ear tip fit test

Not available

No3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 5 October 2026Page 28 explicitly limits Earbud fit test to Buds4 Pro.

Dust and water rating, buds

IP541Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Exact AirPods 4 ANC dust, sweat and water resistance is IP54 under IEC 60529. Other AirPods generations are excluded.

IP541Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026

Dust and water rating, case

IP541Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026"Products including charging case ... have a rating of IP54 under IEC standard 60529"

Not available

Water resistance depth

Not available

Not available

Software

4 of 6 differ

Companion app

Not available

Galaxy Wearable3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 5 October 2026Pages 21/22 allow Galaxy Wearable or Galaxy device settings. Current exact maker model footnotes require Android 12+ and minimum 1.5 GB RAM for advanced configuration.

App platforms

Not available

Android3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 5 October 2026

User firmware updates

Yes1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Audio and Live Translation footnotes explicitly require latest AirPods firmware.

Yes3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 5 October 2026Page 34 Earbuds software update instructions.

Finding network

Apple Find My1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Find My functionality requires iOS 26 or later

Samsung Find1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026

Precision findingiUWB in the case

No24Reviewengadget.com/audio/headphones/apple-airpods-4-review-pro-features-for-everyone-120032046.htmlRead 7 October 2026Exact AirPods 4 ANC case offers proximity view, without Precision Finding.28Owner's manualsupport.apple.com/guide/airpods/find-your-airpods-dev8e8b93d71/webRead 7 October 2026Exact current maker guide distinguishes general nearby finding from precise case arrows/distance limited to Pro 2 and Pro 3. Notebookcheck exact ANC model independently says no UWB. Audible case speaker and proximity view are separate.

Not available

Live translation

Yes1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Live Translation feature named under exact model. Device, language and region conditions are retained in feature requirements and notes.

Yes1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026Exact model interpreter paragraph and footnote 12: translation is performed on compatible Galaxy AI phone One UI 6.1.1+, played through earbuds.

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.

4.3g(0.2 oz)1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Size and Weight named per-bud grams and case height, width, depth rows.

4.6g(0.2 oz)1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026

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

Width18.3Height30.2Depth18.1mm(0.7 × 1.2 × 0.7 in)1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Size/Weight: each bud H30.2/W18.3/D18.1 mm, 4.3 g.

Width18.3Height30.5Depth19.3mm(0.7 × 1.2 × 0.8 in)1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026Exact technical HxWxD table 30.5 x 18.3 x 19.3 mm.

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

34.7g(1.2 oz)1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Size/Weight: case H46.2/W50.1/D21.2 mm, 34.7 g.

45.1g(1.6 oz)1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 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.

Width50.1Height46.2Depth21.2mm(2 × 1.8 × 0.8 in)1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Size and Weight named per-bud grams and case height, width, depth rows.

Width28.3Height51Depth51mm(1.1 × 2 × 2 in)1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026Exact technical HxWxD table 51 x 28.3 x 51 mm.

Certifications

0 of 3 differ

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

BCG-A3055, BCG-A3056, BCG-A305925Regulatory filingfccid.io/BCGA3055Read 7 October 2026Public FCC grant mirrors identify BCG-A3055 and BCG-A3056 wireless earbuds, BCG-A3059 wireless charging case, Apple Inc., 9 September 2024 grants. Exact Apple model identification maps these to ANC edition. China A3057 not automatically assigned same FCC code. Proprietary 5/6 GHz authorization is not standard Wi-Fi/Auracast capability. Confidential descriptions not read.26Regulatory filingfccid.io/BCGA3056Read 7 October 2026Public exact Apple grant table identifies BCG-A3056. This is the listed earbud/case authorization, not an invented combined identifier.27Regulatory filingfccid.io/BCGA3059Read 7 October 2026Public exact Apple grant table identifies BCG-A3059. This is the listed earbud/case authorization, not an invented combined identifier.

Not available

Other certifications

Not available

Not available

In the box

1 of 2 differ

In the box

AirPods 4 with Active Noise Cancellation, Charging Case (USB-C) with speaker, Documentation1Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026USB-C charge cable sold separately

Galaxy Buds4 earbuds, Charging case, Quick Start Guide2Maker product pagesamsung.com/us/audio-sound/galaxy-buds4Read 5 October 2026Exact model FAQ lists earbuds, case and Quick Start Guide. USB-C cable and charger excluded.

Cables included

Not available

Not available

Links

Not compared

Product page

support.apple.com/en-us/1212041Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Archived exact 2024 ANC edition technical specifications. Current generic AirPods page describes AirPods 5.

www.samsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbt1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026

Spec sheet

support.apple.com/en-us/1212041Maker product pagesupport.apple.com/en-us/121204Read 30 September 2026Opened document title identifies exact generation. Stored URL resolves to this technical specification.

Not available

Manual

support.apple.com/guide/airpods/welcome/web7Owner's manualsupport.apple.com/guide/airpods/welcome/webRead 30 September 2026AirPods User Guide, shared current guide includes AirPods 4 ANC.

downloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdf3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 5 October 2026Cover identifies Galaxy Buds4 and Buds4 Pro, separate layouts pages 4/5.

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

1 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.

1year13Maker product pagesupport.apple.com/airpods/repairRead 7 October 2026Apple US AirPods service warranty explicitly one year from purchase against manufacturing issues, separate from consumer-law rights and optional AppleCare coverage. Source market US, standard hardware warranty.

Not available

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