Earbuds / Compare

Apple AirPods Pro 2 (USB-C) vs Samsung Galaxy Buds4 Pro

A

Product A: Apple

AirPods Pro 2 (USB-C)

94 of 166 known

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B

Product B: Samsung

Galaxy Buds4 Pro

85 of 166 known

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All 166 fields

Every value links to where we found it.

Only differences

AApple AirPods Pro 2 (USB-C)

BSamsung Galaxy Buds4 Pro

General

6 of 8 differ

Series

AirPods Pro4Maker product pagesupport.apple.com/en-us/109525Read 5 October 2026

Galaxy Buds3Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026Maker model heading names the Galaxy Buds4 series. Pro is the product level. The Galaxy Buds line is stored as the series, as for the other Galaxy Buds.

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

A3047, A3048, A3049, A29684Maker product pagesupport.apple.com/en-us/109525Read 5 October 2026Exact generation heading names the earbuds. Charging case heading gives A2968. No sibling generation or case revision is included.

SM-R640, SM-R640NZKAXAR, SM-R640NZWAXAR, SM-R640NZDAXAR, SM-R640NZKADBT, SM-R640NZWADBT, SM-R640NZDADBT4Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-pro/buyRead 30 September 2026Exact product purchase configuration lists US XAR and German DBT SKU model codes.5Maker product pagesamsung.com/de/audio-sound/galaxy-buds4-pro/buyRead 30 September 2026Germany black variant model code, parent model SM-R640.

GTIN / EAN

Not available

Not available

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

12 September 20232Press releaseapple.com/newsroom/2023/09/apple-upgrades-airpods-pro-2nd-generation-with-usb-c-chargingRead 5 October 2026

25 February 20267Press articlegsmarena.com/samsung_galaxy_buds4_and_buds4_pro_unveiled_with_new_blades_better_audio-news-71709.phpRead 30 September 2026Unveiled 25 February 2026 alongside the Galaxy S 26

Status

Discontinued15Press articlemacrumors.com/2025/09/10/apples-new-look-airpods-lineupRead 7 October 2026September 10, 2025 article explicitly says Apple discontinued AirPods Pro 2 after introducing Pro3. Retailer remaining stock does not change maker lifecycle.

Available4Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-pro/buyRead 30 September 2026On sale on samsung.com/us on 2026-09-30

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

Apple AirPods Pro 2 (Lightning)2Press releaseapple.com/newsroom/2023/09/apple-upgrades-airpods-pro-2nd-generation-with-usb-c-chargingRead 5 October 2026Apple's September 2023 release presents AirPods Pro (2nd generation) with USB-C as an update of the same generation.

Samsung Galaxy Buds3 Pro14Measurementrtings.com/headphones/reviews/samsung/galaxy-buds3-pro-truly-wirelessRead 23 October 2026A notice on the RTINGS Galaxy Buds3 Pro review says these headphones were replaced by the Samsung Galaxy Buds4 Pro.15Reviewtomsguide.com/audio/earbuds/embargo-25th-feb-6pm-gmt-samsung-announces-galaxy-buds-4-and-galaxy-buds-4-pro-5-key-features-you-can-expectRead 23 October 2026Tom's Guide names the Galaxy Buds 3 and Galaxy Buds 3 Pro as the predecessors of the Galaxy Buds 4 and Buds 4 Pro.

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.

$2492Press releaseapple.com/newsroom/2023/09/apple-upgrades-airpods-pro-2nd-generation-with-usb-c-chargingRead 5 October 2026US launch price from Pricing and Availability.

$249.9910Press releasenews.samsung.com/us/samsung-galaxy-s26-series-galaxy-buds4-series-now-available-worldwideRead 30 September 2026Launch availability release March 2026: Galaxy Buds 4 Pro $249.99, standard Buds 4 $179.99.

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.

€2793Press releaseapple.com/de/newsroom/2023/09/apple-upgrades-airpods-pro-2nd-generation-with-usb-c-chargingRead 5 October 2026German launch price including VAT from Preise und Verfuegbarkeit.

€24911Press releasenews.samsung.com/de/top-klang-trifft-auf-tragekomfort-samsung-prasentiert-galaxy-buds4-serieRead 30 September 2026Launch Pricing and Availability: Buds 4 Pro UVP €249. Standard Buds 4 €179.

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

US, DE36Press releaseapple.com/newsroom/2023/09/apple-upgrades-airpods-pro-2nd-generation-with-usb-c-chargingRead 7 October 2026US and German maker launch announcements establish US 249 USD and German 279 EUR with VAT offering with September 22 availability. These are verified launch markets, not an exhaustive worldwide country list. Regional A3049 differences and other country claims are not inferred.37Press releaseapple.com/de/newsroom/2023/09/apple-upgrades-airpods-pro-2nd-generation-with-usb-c-chargingRead 7 October 2026US and German maker launch announcements establish US 249 USD and German 279 EUR with VAT offering with September 22 availability. These are verified launch markets, not an exhaustive worldwide country list. Regional A3049 differences and other country claims are not inferred.

US, DE4Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-pro/buyRead 30 September 2026Exact product purchase configurations in US and German maker stores.5Maker product pagesamsung.com/de/audio-sound/galaxy-buds4-pro/buyRead 30 September 2026The German maker store lists the black variant as in stock.

ColoursiThe maker's own colour names

Not available

Black, White, Pink Gold1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 20263Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026Pink Gold is an online exclusive4Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-pro/buyRead 30 September 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.

In-ear2Press releaseapple.com/newsroom/2023/09/apple-upgrades-airpods-pro-2nd-generation-with-usb-c-chargingRead 5 October 2026

In-ear1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026"canal-fit design"

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

Stem2Press releaseapple.com/newsroom/2023/09/apple-upgrades-airpods-pro-2nd-generation-with-usb-c-chargingRead 5 October 2026

Stem1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026Blade (stem)

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

Either bud7Owner's manualsupport.apple.com/en-euro/guide/airpods/dev57e5b7e58/webRead 5 October 2026Set the microphone location. Either earbud can act as the microphone when used alone.

Either bud8Reviewsoundguys.com/samsung-galaxy-buds-4-pro-review-153435Read 30 September 2026Review FAQ confirms either earbud can be used individually.

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.

AApple AirPods Pro 2 (USB-C)

Type	Diameter (mm)	Count per earbud
Dynamic	11	1

Source1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026Audio Technology names one custom Apple driver per earbud. Driver technology and diameter are not published.18Reviewheadphonesaddict.com/apple-airpods-pro-2-usb-c-reviewRead 7 October 2026Exact new USB-C review names custom-built 11 mm dynamic driver. Added type/diameter to existing count 1. Acoustic role and diaphragm material remain unset.19Review52audio.com/archives/176691.htmlRead 7 October 2026Exact USB-C teardown physically isolates and measures approximately 11.00 mm driver, independently corroborating published circular diameter. This is approximate teardown physical size, not a maker acoustic performance claim.

BSamsung Galaxy Buds4 Pro

Type	Role	Diameter (mm)	Count per earbud
Dynamic	Woofer	11	1
Not available	Tweeter	Not available	1

Source1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026Speaker: Φ11 3.5 t (WF) / 5.5 x 3.5 x 0.9 T (TW). The tweeter is 5.5 x 3.5 mm, not round, so no single size. Driver type not stated13Maker product pagesamsung.com/us/audio-sound/galaxy-buds4Read 8 October 2026Find the best Galaxy Buds comparison, exact Pro column: Enhanced Dynamic Driver (Woofer) plus Tweeter. This establishes dynamic woofer technology only. Tweeter diameter remains unknown.

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

Dynamic17Reviewheadphonesaddict.com/apple-airpods-pro-2-usb-c-reviewRead 7 October 2026Exact new USB-C version review explicitly names custom-built 11 mm dynamic driver. High-excursion alone was not used to infer technology. Exact USB-C teardown separately measures approximately 11.00 mm.

Not available

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

11mm=CalculatedFrom Drivers per bud

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

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.

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.

48kHz2Press releaseapple.com/newsroom/2023/09/apple-upgrades-airpods-pro-2nd-generation-with-usb-c-chargingRead 5 October 2026

96kHz1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026Pro Sound Quality column: 96 kHz UHQ requires listed Samsung Galaxy devices with One UI 6.1.1+.

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.

20bits2Press releaseapple.com/newsroom/2023/09/apple-upgrades-airpods-pro-2nd-generation-with-usb-c-chargingRead 5 October 2026Introducing Lossless Audio with Apple Vision Pro. 20-bit, 48 kHz requires Apple Vision Pro and the proprietary wireless protocol. This is not Bluetooth AAC lossless playback.

24bits1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026Pro Sound Quality column: 24-bit Hi-Fi requires compatible Samsung Galaxy devices/One UI 4.0+, 96 kHz UHQ requires 6.1.1+.

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

Yes1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026

Yes1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 20266Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026Adjust sound to fit

Personalised soundiA profile from a hearing test or ear scan

Yes25Press releaseapple.com/newsroom/2024/09/apple-introduces-airpods-4-and-a-hearing-health-experience-with-airpods-pro-2Read 7 October 2026Hearing Test creates a personalized hearing profile and Hearing Aid applies personalized adjustments. Media Assist extends these to music/video/calls. Applies to Pro 2 including USB-C, with current firmware, compatible iPhone/iPad, adult and supported-region conditions already present.

Yes6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026Adapt sound (Galaxy Buds 4 Pro only)

Onboard EQ

Yes10Owner's manualsupport.apple.com/en-euro/guide/airpods/te819024i19r/webRead 5 October 2026Custom EQ settings are stored on the AirPods and carry across paired devices. Model eligibility is confirmed by the linked supported-model list.11Owner's manualsupport.apple.com/en-euro/guide/airpods/aside/glosrqz3g8xj/27/web/27Read 5 October 2026

Not available

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

310Owner's manualsupport.apple.com/en-euro/guide/airpods/te819024i19r/webRead 5 October 2026Current guide is for iOS 27, iPadOS 27 and macOS 27. Three adjustable bands on eligible AirPods 4 and Pro 2.11Owner's manualsupport.apple.com/en-euro/guide/airpods/aside/glosrqz3g8xj/27/web/27Read 5 October 2026Supported list explicitly includes AirPods 4 both models and AirPods Pro 2. Requires current compatible Apple software.

93Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026"9-Band Equalizer"

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/111834Read 5 October 2026

360 Audio3Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026360 Audio paragraph expressly mentions head tracking.

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/111834Read 5 October 2026

Yes3Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026360 Audio paragraph expressly mentions head tracking.

Noise cancelling

3 of 11 differ

Active noise cancelling

Yes1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026

Yes2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026Exact R640 German specs row: ANC yes.

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

Hybrid16Review52audio.com/archives/176691.htmlRead 7 October 2026Exact USB-C teardown identifies exterior microphone for ANC and an inward microphone for ANC. This establishes hybrid placement, separately from adaptive control.

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.

416Review52audio.com/archives/176691.htmlRead 7 October 2026Teardown identifies one internal ANC microphone and one exterior ANC microphone per earbud. Two per bud gives four across the pair. Third stem-tip microphone is expressly for calls and is not inferred as ANC.

Not available

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

Yes20Maker product pagesupport.apple.com/en-us/104979Read 7 October 2026Article explicitly lists AirPods Pro 2 and says Adaptive mode blends ANC and Transparency to control noise based on changing environment. This establishes adaptive control separately from hybrid microphone placement.

Yes2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026Exact R640 German specs row: Adaptive ANC yes.

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/111834Read 5 October 2026

Yes2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026Exact R640 German specs row: Ambient Sound yes.

Adjustable transparency

Yes21Owner's manualsupport.apple.com/en-euro/guide/airpods/dev966f5f818/webRead 7 October 2026Current guide provides Amplification, Transparency Balance and Tone sliders in Headphone Accommodations, plus Ambient Noise Reduction. Applies to AirPods Pro including Pro 2. Requires compatible current Apple software.

Yes6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026Ambient sound volume slider (Galaxy Buds 4 Pro only)

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/111834Read 5 October 2026

Yes2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026Exact R640 German specs row: Adaptive Noise Control yes.

Conversation detection

Yes1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026

Yes2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026Exact R640 German specs row: Voice Detection yes.

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

Yes16Review52audio.com/archives/176691.htmlRead 7 October 2026Physical exterior microphone acoustic mesh is explicitly described as reducing wind-noise impact. This is a wind-noise mitigation feature, not an algorithm name or claimed attenuation.

Not available

Measured

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

HeadphonesAddict reports a U-shaped response with elevated sub-bass. Its ANC-off response is more balanced, while ANC-on lifts treble. The reviewer says Adaptive EQ may affect the measured response.17Reviewheadphonesaddict.com/apple-airpods-pro-2-usb-c-reviewRead 7 October 2026Exact USB-C review publishes separate ANC on/off graphs. Method: MiniDSP H.E.A.R.S. and REW, 20 Hz-20 kHz sweeps, 94 dB earbuds baseline at 300 Hz, five repositioned measurements averaged with 1/12 smoothing. Target is its flat reference, not Harman. Test host, codec, firmware and tips are not stated. These notes retain the reviewer’s measured response description without inventing numeric target deviations. Same USB-C sample check as the battery life note.39Measurementheadphonesaddict.com/how-we-testRead 7 October 2026MiniDSP H.E.A.R.S. and REW, 20 Hz-20 kHz sweep, 94 dB at 300 Hz earbuds baseline, 5 repositioned measurements averaged, 1/12 smoothing, flat line reference. Only descriptive own curve result retained. No graph-derived scalar.

Warm sound signature. Bass emphasized, treble slightly underemphasized.9Measurementrtings.com/headphones/reviews/samsung/galaxy-buds4-proRead 30 September 2026Sound signature: Warm. Detailed results are members only and were not read

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

3dB9Measurementrtings.com/headphones/reviews/samsung/galaxy-buds4-proRead 30 September 2026Public summary on test bench 2.3: Emphasized (3 dB)

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

-2dB9Measurementrtings.com/headphones/reviews/samsung/galaxy-buds4-proRead 30 September 2026Slightly Underemphasized (-2 dB)

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

HeadphonesAddict recorded calls in quiet conditions and with background noise. Speech sounded clean but slightly thin in quiet. With noise, speech became more muffled and quieter while remaining understandable.17Reviewheadphonesaddict.com/apple-airpods-pro-2-usb-c-reviewRead 7 October 2026Exact USB-C review has recorded microphone comparison: 0:00-0:24 no noise, 0:24-0:55 background noise. Linked method records audio during a phone call, first quiet, then simulated traffic noise. Exact phone, call codec, firmware and noise level not specified. Same USB-C sample check as the battery life note.39Measurementheadphonesaddict.com/how-we-testRead 7 October 2026Method records call audio quiet then simulated traffic. Specific USB-C review timestamps 0:00-0:24 quiet, 0:24-0:55 noise. Phone, call codec, firmware and noise level unreported.

Not available

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 Pro 2 (USB-C)

ANC	Hours (h)
Yes	6.05

Source17Reviewheadphonesaddict.com/apple-airpods-pro-2-usb-c-reviewRead 7 October 2026Exact new USB-C review battery table and detailed personal test both state 6 h 3 min with ANC enabled and music at 50% volume, one full earbud charge. Method page charges to 100%, plays various songs until drain, at about 20 C. Host, codec, firmware and Spatial Audio state are not specified. A summary pros bullet says ANC off, but repeated explicit battery-test table and test narrative establish ANC on. No case-inclusive 30 h inferred from this test. Independent sample check: February 2024 new-version article explicitly names USB-C, IP54 and a braided cable, and its own photo shows a USB-C connector. Measurement chart assets are from February 2024. The old 2022 peer thumbnail is not test scope. No Lightning-only review measurements copied.39Measurementheadphonesaddict.com/how-we-testRead 7 October 2026Published method January 11, 2024 predates February 23, 2024 exact USB-C review. Charge 100%, various music 50% volume to drain, ANC enabled if available, about 20 C. Specific review explicit 6 h 03 ANC on is retained. Summary ANC off bullet conflicts but detailed table and test narrative resolve it. Host, codec and firmware unknown.

BSamsung Galaxy Buds4 Pro

Hours (h)
6.02

Source8Reviewsoundguys.com/samsung-galaxy-buds-4-pro-review-153435Read 30 September 20266 h 1 min in the SoundGuys standardized battery test. ANC setting and codec not stated

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

6.05h=CalculatedFrom Battery life (measured)

6.02h=CalculatedFrom Battery life (measured)

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Microphones and calls

4 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

63Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026HD Voice feature: six microphones isolate the voice for calls. The companion video text explicitly gives three per earbud, six across pair.

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.

616Review52audio.com/archives/176691.htmlRead 7 October 2026Exact A3049 earbud/A2968 USB-C case teardown identifies three physical MEMS microphones in one bud: internal, exterior noise-canceling and stem-tip calling. Symmetric pair gives six, excluding case speaker and speech accelerometer. Voice-only count is not inferred because maker dual-beamforming description and shared internal call role do not fully resolve that scope.

61Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026Pro microphone column: two HSNR digital plus one digital microphone per earbud, six across the pair. VPU is not a microphone.2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 20263Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026

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

Yes8Reviewsoundguys.com/samsung-galaxy-buds-4-pro-review-153435Read 30 September 2026Exact model mic review calls voice pickups bone conduction.

Mic noise reduction

AI35Press releaseapple.com/newsroom/2024/06/airpods-introduce-convenient-ways-to-communicate-and-interactRead 7 October 2026Maker June 10, 2024 press release explicitly describes Voice Isolation machine learning running on AirPods Pro H2 and paired iPhone/iPad/Mac, isolating voice and removing background noise. Current exact USB-C tech spec and firmware 7A294 release establish Pro 2 support and requirements. ai enum maps this explicit machine-learning method, without assuming every call host supports it.

AI1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026Machine learning models for noise reduction (DNN)

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

Not available

Super wideband6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026Advanced quality: Super wideband speech 16 kHz. The source must be a qualified compatible Galaxy phone. (PDF page 28)

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/111834Read 5 October 2026

Not available

SidetoneiHear your own voice in calls

Not available

Not available

Connectivity

8 of 18 differ

Chip

H21Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026

Not available

Connections

Bluetooth1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026

Bluetooth2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026Exact R640 German specs row: Bluetooth 6.1.

Bluetooth

5.31Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026

6.12Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026Exact R640 German specs row: Bluetooth 6.1.

Bluetooth codecs

SBC, AAC17Reviewheadphonesaddict.com/apple-airpods-pro-2-usb-c-reviewRead 7 October 2026Exact new USB-C version review explicitly lists SBC and AAC. Test-method page verifies codecs using Android Developer Options as well as packaging/specifications. Proprietary Vision Pro lossless link is not called a Bluetooth codec.

SBC, AAC, Samsung Seamless, SSC UHQ, LC32Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026Exact R640 German specs row: AAC, SBC, SSC, SSC-UHQ and LC3.

Bluetooth profiles

Not available

A2DP, AVRCP, HFP, PBP, TMAP2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026Technical specifications: A2DP, AVRCP, HFP, PBP, TMAP.

LE Audio

Not available

Yes2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026Exact R640 German specs row: LE Audio yes.

Auracast

Not available

Yes1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 20266Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026Listen to audio broadcast

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

Not available

No8Reviewsoundguys.com/samsung-galaxy-buds-4-pro-review-153435Read 30 September 2026"The earbuds don't support true Multipoint"

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

Yes12Owner's manualsupport.apple.com/en-euro/guide/airpods/dev228ba3df8/webRead 5 October 2026Opening section explicitly describes switching between Apple devices signed into the same account. Linked supported-model list includes these models. This differs from simultaneous Bluetooth multipoint.

Yes6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026Auto Switch Buds automatically switches between own Galaxy devices for call and media. (PDF page 30)

Fast pairing

Not available

Not available

Audio sharingiShare one stream with a second pair

Yes22Owner's manualsupport.apple.com/en-euro/guide/airpods/aside/iph9b2d76d2f/27/web/27Read 7 October 2026Maker supported list says AirPods Pro all models. Main Share Audio manual says a supported iPhone/iPad streams to two compatible pairs, with separate volume controls. Not multipoint or Auracast.

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

Yes6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026Gaming mode under Labs, Samsung mobile devices only

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.

iOS, macOS, Android1Maker product pagesupport.apple.com/en-us/111834Read 5 October 202613Owner's manualsupport.apple.com/en-euro/guide/airpods/dev499c9718b/webRead 5 October 2026Android setup explicitly covers AirPods 3, AirPods 4 and AirPods Pro 2. Audio and calls supported, Siri unavailable on non-Apple devices.

Android, iOS2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026Compatibility: Bluetooth audio works with iOS as well as Android. Advanced earbud settings require compatible Android/Galaxy device.

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.

AApple AirPods Pro 2 (USB-C)

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

Source28Owner's manualsupport.apple.com/en-euro/guide/airpods/dev499c9718b/webRead 7 October 2026Non-Apple pairing guide explicitly includes Pro 2 and Android Bluetooth setup with listening and talking. Apple-device pairing guide independently gives iPhone/iPad and Mac routes. No Windows/Linux/console support or USB-C case audio is inferred. Microphone flag stored only for explicitly stated Android talk use.29Owner's manualsupport.apple.com/en-euro/guide/airpods/dev7c85810f2/webRead 7 October 2026Maker AirPods Pro 2 pairing instructions give iPhone/iPad opening-case connection and Mac Bluetooth/System Settings route. Apple phone/tablet grouping is ios enum, not USB audio.

BSamsung Galaxy Buds4 Pro

Platform	Connection	Microphone works
Android	Bluetooth	Yes
iOS	Bluetooth	Yes

Source12Maker 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 8 October 2026Page 1 exact Pro column: standard audio/call streaming on Galaxy, other Android, and other Bluetooth devices including iOS/PC. Stored phone routes require a compatible Bluetooth host. No direct Xbox/PlayStation support is inferred from the generic console category.

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

AApple AirPods Pro 2 (USB-C)

Feature	Needs
Personalized Spatial Audio profile	iPhone with TrueDepth camera. Compatible content, hardware and software.
20-bit / 48 kHz lossless audio	Apple Vision Pro with compatible software and proprietary wireless audio protocol.
Hearing Test and Hearing Aid	Adults 18 or older, supported region, AirPods firmware 7B19 or later, and compatible iPhone or iPad with iOS 18.1 or iPadOS 18.1 or later. Keep firmware and device software current.
Live Translation	Apple Intelligence-enabled iPhone 15 Pro, iPhone 15 Pro Max or iPhone 16 models or later. Latest iOS and AirPods firmware. Supported languages and regions.
Custom three-band EQ	Compatible iPhone or iPad with iOS 27 or iPadOS 27, or Mac with macOS 27. Current AirPods firmware.
Voice Isolation	AirPods Pro 2 with latest firmware and compatible device running iOS 18, iPadOS 18, or macOS Sequoia or later.
Hearing Protection	Current AirPods firmware and compatible Apple software. Region-dependent. The current Pro 2 availability list includes the US and Canada and other listed regions. Germany is not listed for this feature.
Precision Finding	MagSafe USB-C case paired with an Ultra Wideband-compatible iPhone. UWB availability and permitted use vary by region.

Source1Maker product pagesupport.apple.com/en-us/111834Read 5 October 20262Press releaseapple.com/newsroom/2023/09/apple-upgrades-airpods-pro-2nd-generation-with-usb-c-chargingRead 5 October 20268Owner's manualsupport.apple.com/en-euro/guide/airpods/dev9c215ca94/webRead 5 October 202610Owner's manualsupport.apple.com/en-euro/guide/airpods/te819024i19r/webRead 5 October 202624Owner's manualsupport.apple.com/en-euro/guide/airpods/dev4a13375fb/webRead 7 October 2026UWB finding needs nearby paired UWB-compatible Apple device and user initiated finding. Exact USB-C technical sheet U1 case chip and Find My guide specifically UWB capable iPhone. Country and regional use restrictions apply.33Maker product pagesupport.apple.com/en-us/111834Read 7 October 2026Added exact Voice Isolation minimum operating-system and firmware requirement from footnote 4. Existing requirements retained.38Maker product pagesupport.apple.com/en-us/106340Read 7 October 2026Exact release notes 7B19 establish Hearing Test and Hearing Aid iOS 18.1 and iPadOS 18.1 and firmware 7B19 minimum, adults 18+. Other 9A348 current Custom EQ and 7A294 Voice Isolation scopes were independently reopened. Major-only 18 wording in old technical footnote does not replace exact patch prerequisite. Region availability differs by feature.40Maker product pageapple.com/airpods-pro/feature-availabilityRead 7 October 2026Current model-specific Hearing Protection Pro 2 list includes US, Canada and listed additional regions, not Germany. Pro 3 much larger list including Germany not borrowed. Test and Aid lists include US and Germany, adult 18+, current compatible firmware and OS. Precise iOS 18.1 and 7B19 introduction from separate release notes.

BSamsung Galaxy Buds4 Pro

Feature	Needs
Ultra High Quality audio up to 24-bit / 96 kHz	Galaxy S26, S25, S24 and S23 Series, Z Fold7, Z Flip7, Z Fold6, Z Flip6, Z Fold5, Z Flip5, Tab S11, Tab S10 and Tab S9 Series with One UI 6.1.1+. UHQ is off by default. Use phone settings on One UI 8.0+ or Galaxy Wearable on earlier versions.
Super wideband calls	Samsung March 3, 2026 chart lists S26 / S25 Series, Z Fold7 / Fold6 / Flip7 / Flip6, Tab S11 / S10 Series, S25 FE / S24 FE, A57, A56, A37, A36, A17 and A16. Maker product FAQ requires One UI 6.1.1+ and warns that support also depends on the mobile network.
360 Audio	Samsung Galaxy smartphones and Galaxy Tab devices with One UI 3.1 or later, and selected Samsung TV models
Head gestures	Compatible Galaxy device with One UI 8.5 or later. Feature is off by default and requires setup. Samsung account required for Galaxy Wearable settings.
Advanced settings	One UI 8.0 or later, or the Galaxy Wearable app on Android 12.0 or above with at least 1.5 GB of memory. Not supported on iOS
Gaming mode	Samsung mobile device
Interpreter	Galaxy smartphone with Galaxy AI on One UI 6.1.1 or later
24-bit / 48 kHz audio	Samsung March 3, 2026 compatibility chart lists Galaxy S25 FE, S24 FE, A57, A56, A37, A36, A17 and A16 as 24-bit / 48 kHz hosts, not 96 kHz hosts.
Saved settings on iOS or other Bluetooth devices	First enable Adaptive Noise Control, Adaptive ANC/EQ, Equalizer, Voice/Siren Detect or Voice Command through Galaxy Wearable on Android. These enabled features persist on other Bluetooth devices until disabled through the same Android process.
Auracast	Galaxy or other Android source device with Auracast capability. Samsung March 3, 2026 compatibility chart does not support Auracast on iOS or other Bluetooth devices.
Auto Switch	Samsung account registered through Galaxy Wearable. Samsung chart supports Galaxy and other Android devices, not iOS or other Bluetooth devices.

Source3Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026Current FAQ retains S23/S24, Fold5 / Flip5 and Tab S9 among 96 kHz hosts absent from the shorter March chart. UHQ is off by default. One UI 8.0 refers to settings location, not eligibility. SWB also depends on network support.6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 202612Maker 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 8 October 2026As of 3 March 2026. Page 2 distinguishes 96 kHz hosts from S25 FE / S24 FE and listed A-series 48 kHz hosts, which also support SWB. Page 1 footnote **: listed Android-enabled settings persist on other Bluetooth hosts until disabled in Wear. Product FAQ separately lists older 96 kHz hosts absent from the shorter chart. No custom-profile capacity or firmware-independent storage claim is inferred.

Official licence

Not available

Not available

Battery and charging

8 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

61mAh1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026Typical. Rated 57 mAh2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026Technical specifications: 61 mAh typical, not 57 mAh rated.

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 Pro 2 (USB-C)

Mode	Includes case recharges	Hours (h)
ANC on	No	6
ANC on	Yes	30

Source1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026Battery and footnotes 11 and 14. ANC on, AAC playlist, 50% volume, iPhone 15 Pro. Six hours earbuds only and 30 hours including case. Spatial Audio and head tracking reduce earbud use to 5.5 hours, which is not stored as an indistinguishable row.

BSamsung Galaxy Buds4 Pro

Mode	Includes case recharges	Hours (h)
ANC on	No	6
ANC off	No	7
ANC on	Yes	26
ANC off	Yes	30
Call	No	5
Call	Yes	22

Source1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026Pro column: 6 h ANC on/7 h off earbuds-only. 26 h on/30 h off case-inclusive. Call 5 h/22 h totals with ANC off, versus 4.5 h/20 h ANC on. The stored call claim uses ANC off.2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026

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.

6h=CalculatedFrom Claimed battery life

7h=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

6h=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.

Not available

7h=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.

30h=CalculatedFrom Claimed battery life

26h=CalculatedFrom Claimed battery life

Talk time (claimed)

Not available

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.

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/111834Read 5 October 2026

Not available

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

1h1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026Battery. Approximately one hour of earbud playback after five minutes in the case. ANC enabled in footnote 15.

Not available

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.

523mAh16Review52audio.com/archives/176691.htmlRead 7 October 2026A2968 lid and internal A2798 lithium pack both state rated total 523 mAh. Pack nominal 3.82 V and 1.997 Wh, not 523 mAh per cell. Two cells form the total pack. Earbud 49.7 mAh is fractional and cannot be represented by current integer field without rounding.

530mAh1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026Typical. Rated 515 mAh2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026Technical specifications: 530 mAh typical, not 515 mAh rated.

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/111834Read 5 October 2026

USB-C6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 20268Reviewsoundguys.com/samsung-galaxy-buds-4-pro-review-153435Read 30 September 2026USB-C port on the back of the case

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/111834Read 5 October 2026

Yes3Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026Exact-model FAQ: Galaxy Buds4 Pro charging case supports wireless charging.

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

MagSafe, Qi, Apple Watch charger1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026

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/111834Read 5 October 2026

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

2 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, Swipe, Head gestures, Voice commands6Owner's manualsupport.apple.com/en-euro/guide/airpods/devb2c431317/webRead 5 October 2026Model-specific controls section. Force sensor on stem. Pro 2 adds volume swipe. AirPods 4 and Pro 2 support head gestures with Announce Calls and Announce Notifications enabled.

Pressure, Swipe, Head gestures, Voice commands3Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026Pinch on a force sensor, swipe for volume, head gestures, voice commands (Buds 4 Pro only)

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

Swipe6Owner's manualsupport.apple.com/en-euro/guide/airpods/devb2c431317/webRead 5 October 2026

Swipe6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026Earbud controls table: pinch, double, triple, hold and swipe volume. (PDF page 17)

Gestures

Single press, Double press, Triple press, Press and hold, Swipe up or down, Nod or shake head6Owner's manualsupport.apple.com/en-euro/guide/airpods/devb2c431317/webRead 5 October 2026

Pinch, Double pinch, Triple pinch, Pinch and hold, Swipe up or down, Nod or shake head6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026Earbud controls table: pinch, double, triple, hold and swipe volume. (PDF page 17)

Remappable controls

Yes7Owner's manualsupport.apple.com/en-euro/guide/airpods/dev57e5b7e58/webRead 5 October 2026Change press-and-hold and mute/end call actions.

Yes6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026Manual page 24: left and right pinch-and-hold shortcuts can be assigned independently.

Voice assistant

Siri1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026

Bixby, Gemini, Perplexity1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026AI agents Bixby, Google Gemini and Perplexity started hands-free

Sensors and health

6 of 9 differ

In-ear detection

Yes7Owner's manualsupport.apple.com/en-euro/guide/airpods/dev57e5b7e58/webRead 5 October 2026Turn automatic ear detection on or off. Playback stops on removal and resumes on insertion.

Yes6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026In-ear detection routing. (PDF page 31)

Sensors

Skin-detect sensor, Motion-detecting accelerometer, Speech-detecting accelerometer, Touch control1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026

Voice Pickup Unit (VPU), Force & Touch (Swipe), SWIR, Accelerometer, Gyro, Hall sensor1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026Verbatim from the Buds 4 Pro spec column

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

Yes1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026Hearing Health and footnotes 6 and 7. Adults 18 or older, supported region, latest firmware and compatible iPhone or iPad required. Hearing Protection regional conditions differ.

Not available

Medical clearances

FDA authorization for Hearing Aid Feature OTC hearing aid software (US, September 2024)26Regulatory filingfda.gov/news-events/press-announcements/fda-authorizes-first-over-counter-hearing-aid-softwareRead 7 October 2026FDA September 12, 2024 authorization is for Hearing Aid Feature software used with compatible AirPods Pro versions, not a blanket clearance of every hardware feature. Maker Pro 2 tech spec and October 2024 Pro 2 hearing-health whitepaper establish this model’s software support. Adults 18+ with perceived mild/moderate hearing impairment and compatible iOS setup. No Hearing Test FDA clearance is inferred.34Maker product pagesupport.apple.com/en-us/111834Read 7 October 2026Hearing Health footnote 6 explicitly says the Hearing Aid feature has received FDA authorization and supports Pro 2 with latest firmware and compatible iPhone/iPad. This corroborates exact model scope for the FDA software authorization.

Not available

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

Yes1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026

Not available

Hearing protectioniLimits sudden loud sounds

Yes1Maker product pagesupport.apple.com/en-us/111834Read 5 October 202640Maker product pageapple.com/airpods-pro/feature-availabilityRead 7 October 2026Existing Hearing Protection capability remains true for supported regions. Current Pro 2 region list reviewed separately from Pro 3 and old technical sheet US/Canada-only wording. Source note qualifies capability, not a universal German availability claim.

Not available

Health features

Not available

Neck stretch reminders6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026Neck stretch reminders for a head position held ten minutes. (PDF page 31)

Fit and durability

3 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, S, M, L1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026

S, M, L3Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026Exact model FAQ: 3 sets, small, medium and large. Medium is installed.

Ear tip materials

Silicone1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026

Silicone3Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026FAQ: "3 sets of silicone ear tips"

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

Not available

Not available

Ear tip fit test

Yes9Owner's manualsupport.apple.com/en-euro/guide/airpods/dev5c4d302d7/webRead 5 October 2026Test the acoustic seal of your AirPods Pro. Ear Tip Fit Test or Test Acoustic Seal in iPhone or iPad settings.

Yes6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026Manual page 28: Earbud fit test applies to Galaxy Buds4 Pro.

Dust and water rating, buds

IP541Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026Resistance section. For non-water sports and exercise. Resistance is not permanent.

IP571Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026IP57, earbuds only2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 20266Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026

Dust and water rating, case

IP541Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026Resistance section explicitly covers the charging case as well as earbuds.

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Water resistance depth

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Software

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Companion app

Settings / System Settings21Owner's manualsupport.apple.com/en-euro/guide/airpods/dev966f5f818/webRead 7 October 2026Maker guide exposes controls through built-in Settings on iPhone/iPad and System Settings on Mac. It does not describe a separate downloadable AirPods management app.

Galaxy Wearable3Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026Exact model linked app compatibility: Android 12+, minimum 1.5 GB memory.6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026Access features via device Settings One UI 8+ or Galaxy Wearable. (PDF page 21)

App platforms

iOS, macOS21Owner's manualsupport.apple.com/en-euro/guide/airpods/dev966f5f818/webRead 7 October 2026Guide expressly gives iPhone/iPad and Mac settings paths. ios covers the iPhone/iPad family in existing platform enum. Current guide targets iOS 27/iPadOS 27/macOS 27 or later.

Android3Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026Exact model linked app compatibility: Android 12+, minimum 1.5 GB memory.6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026Access features via device Settings One UI 8+ or Galaxy Wearable. (PDF page 21)

User firmware updates

Yes1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026

Yes6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026Earbuds software update user instructions. (PDF page 34)

Finding network

Apple Find My23Owner's manualsupport.apple.com/en-euro/guide/airpods/dev8e8b93d71/webRead 7 October 2026Turn on Find My network explicitly includes AirPods Pro and location after disconnection even outside local range. Network must be enabled before loss and Apple Account restrictions apply. This is network finding rather than only last app location.

Samsung Find2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026Services and Apps: Samsung Find Yes.

Precision findingiUWB in the case

Yes24Owner's manualsupport.apple.com/en-euro/guide/airpods/dev4a13375fb/webRead 7 October 2026Maker Ultra Wideband guide expressly says UWB is available on MagSafe charging case for AirPods Pro 2, active during finding with a paired compatible Apple device. Regions restrict availability. Exact USB-C tech spec independently names U1 case chip.

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Live translation

Yes8Owner's manualsupport.apple.com/en-euro/guide/airpods/dev9c215ca94/webRead 5 October 2026Opening note explicitly lists AirPods Pro 2 and requirements.

Yes3Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026Interpreter section: paired Galaxy S26, Samsung Phone app, live call translation and face-to-face phone-screen interpretation.

Dimensions and weight

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

5.3g(0.2 oz)1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026

5.1g(0.2 oz)1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026With M size ear tip2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026

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

Width21.8Height30.9Depth24mm(0.9 × 1.2 × 0.9 in)1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026Size and Weight. Dimensions of one earbud in published metric units.

Width18.1Height30.9Depth19.6mm(0.7 × 1.2 × 0.8 in)1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026Earbud 18.1 x 19.6 x 30.9 mm, axes from the Samsung EU spec table (H 30.9, W 18.1, D 19.6)2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026Technical specifications explicitly H 30.9 x W 18.1 x D 19.6 mm.

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

50.8g(1.8 oz)1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026Size and Weight. Maker charging-case weight, not combined case and earbuds weight.

44.3g(1.6 oz)1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026With M size ear tip, as listed2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026

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

Width60.6Height45.2Depth21.7mm(2.4 × 1.8 × 0.9 in)1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026

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Certifications

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

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Communication certifications

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FCC IDs

BCG-A3047, BCG-A3048, BCG-A296830Regulatory filingfccid.io/BCG-A3047Read 7 October 2026Public mirror of actual FCC equipment authorization identifies BCG-A3047. A3047/A3048 are USB-C-era earbuds, A2968 is the USB-C charging case. A3049 is a regional model with no matching US FCC grant found, so no ID is invented.31Regulatory filingfccid.io/BCG-A3048Read 7 October 2026Public mirror of actual FCC equipment authorization identifies BCG-A3048. A3047/A3048 are USB-C-era earbuds, A2968 is the USB-C charging case. A3049 is a regional model with no matching US FCC grant found, so no ID is invented.32Regulatory filingfccid.io/BCG-A2968Read 7 October 2026Public mirror of actual FCC equipment authorization identifies BCG-A2968. A3047/A3048 are USB-C-era earbuds, A2968 is the USB-C charging case. A3049 is a regional model with no matching US FCC grant found, so no ID is invented.

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Other certifications

US Department of Energy battery charger system requirements27Maker product pagesupport.apple.com/en-us/111834Read 7 October 2026Maker environmental section explicitly says meets US Department of Energy requirements for battery charger systems. This is stated compliance, not ENERGY STAR, Hi-Res certification or an EU registration.

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In the box

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In the box

AirPods Pro 2, MagSafe Charging Case (USB-C) with speaker and lanyard loop, Silicone ear tips (XS, S, M, L), USB-C Charge Cable, Documentation1Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026USB-C charging cable is included.

Earbuds, 3 sets of ear tips (S/M/L), Charging Case, Quick Start Guide3Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026FAQ. Charger and USB Type-C cable not included

Cables included

AApple AirPods Pro 2 (USB-C)

Type	Count
USB-C to USB-C charge cable	1

Source16Review52audio.com/archives/176691.htmlRead 7 October 2026Unboxing explicitly identifies included cable as USB-C to USB-C with braided sheath. One cable is shown and maker In the Box lists one USB-C Charge Cable. No length is guessed.

BSamsung Galaxy Buds4 Pro

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Links

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Product page

support.apple.com/en-us/1118341Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026

www.samsung.com/us/audio-sound/galaxy-buds4-pro3Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026Opened exact maker product page heading.

Spec sheet

support.apple.com/en-us/1118341Maker product pagesupport.apple.com/en-us/111834Read 5 October 2026

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Manual

support.apple.com/guide/airpods/welcome/web5Owner's manualsupport.apple.com/guide/airpods/welcome/webRead 5 October 2026

downloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdf6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026Maker user guide cover. (PDF page 1)

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

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Warranty

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

1year14Maker product pagesupport.apple.com/airpods/repairRead 7 October 2026Apple AirPods repair page explicitly says manufacturing issues are covered for one year from purchase under the Limited Warranty. Statutory consumer rights and optional AppleCare are separate.

1year6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026US: Standard One-year Limited Warranty

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