Earbuds / Compare

Nothing Ear (3) vs Samsung Galaxy Buds4 Pro

A

Product A: Nothing

Ear (3)

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B

Product B: Samsung

Galaxy Buds4 Pro

85 of 166 known

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Every value links to where we found it.

Only differences

ANothing Ear (3)

BSamsung Galaxy Buds4 Pro

General

5 of 8 differ

Series

Ear2Press articlesoundguys.com/nothing-ear-3-launches-with-a-special-super-mic-up-its-sleeve-144338Read 30 September 2026Nothing's fourth flagship earbuds after Ear (1), Ear (2) and Ear

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.

B173, B173R, B173L, B173C3Reviewsoundguys.com/nothing-ear-3-review-144486Read 30 September 2026Model number B17310Owner's manuald.otto.de/files/a43ba334-6eca-54b3-8512-5edd62424088.pdfRead 30 September 2026Front cover B173. Regulatory section HVIN B173R/B173L/B173C for earbuds and case.

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

6974434226791, 697443422678412Retailer paged.otto.de/files/55d6413c-1574-5555-87e8-974bc4bfc77f.pdfRead 30 September 2026One-page exact Ear3 branded factsheet, EAN-Codes box: 6974434226784 black and 6974434226791 white. Identifier labels establish EAN, independent of store sku/checksum.13Retailer pageboulanger.scene7.com/is/content/Boulanger/6974434226784_f_0Read 30 September 2026CODES EAN box explicitly identifies white 6974434226791 and black6974434226784.

Not available

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

18 September 20252Press articlesoundguys.com/nothing-ear-3-launches-with-a-special-super-mic-up-its-sleeve-144338Read 30 September 2026Dated launch coverage: global pre-orders from 18 September 2025 and open sales from 25 September 2025.

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

Available1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026The US store variant is available for sale.5Press releasepresseportal.de/pm/157514/6133465Read 30 September 2026Maker release carried by Presseportal explicitly announces availability in Germany.

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.

Nothing Ear4Measurementrtings.com/headphones/reviews/nothing/ear-3-in-earRead 30 September 2026RTINGS says the Nothing Ear (3) replaces the Nothing Ear.14Measurementrtings.com/headphones/reviews/nothing/ear-truly-wirelessRead 23 October 2026RTINGS calls the Nothing Ear (3) the successor to the Nothing Ear.

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.

$1799Press releasestorage.mfn.se/ecc8b2bd-0396-40b3-92b7-0fbcf1699e1a/audiodo-powers-nothing-ear-3-with-personal-sound-an-essential-experience-for-all-listeners.pdfRead 30 September 2026Original launch-day release from the Audiodo technology partner, September 18, 2025, page 1: $179 / €179 / £179, available September 25.

$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.

€1795Press releasepresseportal.de/pm/157514/6133465Read 30 September 2026Nothing manufacturer release, Pricing and Availability: €179 DE/AT at initial local availability October 8, 2025.

€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, DE1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026The US store sells the product in USD.5Press releasepresseportal.de/pm/157514/6133465Read 30 September 2026Maker release carried by Presseportal explicitly gives Germany availability and EUR pricing.

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

White, Black1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Maker product data lists the colour options Black and White.

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

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Design

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

In-ear4Measurementrtings.com/headphones/reviews/nothing/ear-3-in-earRead 30 September 2026Type: In-ear, Enclosure: Closed-Back

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.

Stem3Reviewsoundguys.com/nothing-ear-3-review-144486Read 30 September 2026Exact-model review describes the stem angle and pinch controls along the stems.

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 bud3Reviewsoundguys.com/nothing-ear-3-review-144486Read 30 September 2026Each earbud can function independently8Owner's manualsupport.nothing.tech/hc/en-us/sections/38937892085265-Product-FeatureRead 30 September 2026Can I use just one earbud FAQ: either can be used alone after the pair has been paired together.

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

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

ANothing Ear (3)

Type	Diameter (mm)	Count per earbud
Dynamic	12	1

Source1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Product text: PMI/TPU material upgraded 12 mm dynamic driver, singular. One driver per earbud.

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.

Dynamic1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Product text: 12 mm dynamic driver.

Not available

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

12mm=CalculatedFrom Drivers per bud

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

PMI + TPU1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026The specs table separately labels the diaphragm PMI + TPU.

Not available

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

Min20 HzMax40 kHz1Maker product pageus.nothing.tech/products/ear-3Read 30 September 202620 Hz - 40 kHz

Not available

Impedance

32Ω1Maker product pageus.nothing.tech/products/ear-3Read 30 September 202612 mm dynamic / 32 ohm

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.

96kHz3Reviewsoundguys.com/nothing-ear-3-review-144486Read 30 September 2026LDAC up to 990 kbps 24 bit/96 kHz

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.

24bits1Maker product pageus.nothing.tech/products/ear-3Read 30 September 202624-Bit Hi-Res LDAC Audio

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

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 2026Adjust sound to fit

Personalised soundiA profile from a hearing test or ear scan

Yes1Maker product pageus.nothing.tech/products/ear-3Read 30 September 20268Owner's manualsupport.nothing.tech/hc/en-us/sections/38937892085265-Product-FeatureRead 30 September 2026Personal Sound Profile FAQ: hearing assessment creates personalized compensation profile.

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

Not available

Not available

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

81Maker product pageus.nothing.tech/products/ear-3Read 30 September 20268Owner's manualsupport.nothing.tech/hc/en-us/sections/38937892085265-Product-FeatureRead 30 September 2026Personal Sound Profile FAQ explicitly states an 8-band equalizer.

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.

Balanced, Bass, Treble, Voice8Owner's manualsupport.nothing.tech/hc/en-us/sections/38937892085265-Product-FeatureRead 30 September 2026Equaliser settings FAQ: Balanced, Bass, Treble and Voice.

Not available

Volume limit

Not available

Not available

Spatial audio

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

Static Spatial Audio1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Music section: Static Spatial Audio creates a 3D soundscape.

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.

No11Reviewtechradar.com/audio/earbuds-airpods/nothing-ear-3-reviewRead 30 September 2026Features section explicitly says no head-tracked spatial audio, only Static or Off.

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

Noise cancelling

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Active noise cancelling

Yes1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Adaptive ANC checks the surroundings (600 ms) and monitors leakage automatically.

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.

Not available

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.

Yes1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Adaptive ANC checks the surroundings (600 ms) and monitors leakage automatically.

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.

311Reviewtechradar.com/audio/earbuds-airpods/nothing-ear-3-reviewRead 30 September 2026Features section: High, Mid and Low fixed ANC strengths, plus Adaptive profile. Adaptive is not counted as a fixed strength.

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.

45dB1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Up to 45 dB, effective to 5000 Hz. Footnote: theoretical maximum from the Nothing lab

Not available

Transparency mode

Yes1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Transparency lets the world sound through.

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

Not available

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.

Not available

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

Not available

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.

Not available

Not available

Measured

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

Boosted bass, V-shaped4Measurementrtings.com/headphones/reviews/nothing/ear-3-in-earRead 30 September 2026RTINGS: Boosted Bass signature, somewhat V-shaped

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.

8dB4Measurementrtings.com/headphones/reviews/nothing/ear-3-in-earRead 30 September 2026Very Emphasized (8 dB), RTINGS test bench 2.3

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.

1dB4Measurementrtings.com/headphones/reviews/nothing/ear-3-in-earRead 30 September 2026Slightly Emphasized (1 dB)

-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

Speech is intelligible but slightly congested. The earbud microphones reject a broad range of background noise. The case Super Mic captures higher-fidelity audio when held near the mouth.4Measurementrtings.com/headphones/reviews/nothing/ear-3-in-earRead 30 September 2026Public Microphone verdict paragraph distinguishes earbud mic results from case Super Mic, method 2.3. Detailed test settings are locked.

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.

ANothing Ear (3)

ANC	Hours (h)
Yes	5.2
Yes	5.3

Source3Reviewsoundguys.com/nothing-ear-3-review-144486Read 30 September 2026Battery paragraph: 5 h 12 min with ANC on, one charge. Source does not state codec.4Measurementrtings.com/headphones/reviews/nothing/ear-3-in-earRead 30 September 2026Public Travel verdict explicitly says 5.3 h with ANC enabled. 5.2 h is the separate SoundGuys result.

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.

5.3h=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

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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.

613Retailer pageboulanger.scene7.com/is/content/Boulanger/6974434226784_f_0Read 30 September 2026ANC/calls row: three MEMS voice microphones per side plus one VPU per side. Six voice microphones across the two earbuds, VPU sensors excluded.

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.

61Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Microphone quantity (MEMS): 3 each side / 6 total. The VPU (1 each side) is listed separately. The case has 2 more MEMS mics (Super Mic)

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.

Yes3Reviewsoundguys.com/nothing-ear-3-review-144486Read 30 September 2026Exact-model review identifies a bone-conduction VPU sensing micro-vibrations from the jaw and ear canal.

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

Mic noise reduction

AI1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026AI-powered Environmental Noise Cancellation for calls

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.

Not available

Not available

SidetoneiHear your own voice in calls

Not available

Not available

Connectivity

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Chip

Not available

Not available

Connections

Bluetooth1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Feature and spec table: Bluetooth 5.4.

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

5.41Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Feature and spec table: Bluetooth 5.4.

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, AAC, LDAC1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Connectivity table: AAC, SBC, LDAC. LDAC high-resolution operation requires a supporting source.

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

No6Owner's manualsupport.nothing.tech/hc/en-us/articles/38937964269969-Does-Nothing-Ear-3-support-LE-AudioRead 30 September 2026Official product FAQ: LE Audio is not supported.

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.

Yes1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Feature and spec table: Dual Connection Yes.

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.

21Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Dual connection: yes

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.

67Owner's manualsupport.nothing.tech/hc/en-us/articles/38937876731025-How-many-devices-can-Ear-3-be-paired-withRead 30 September 2026Official FAQ: up to six paired devices remembered. Concurrent dual connection remains two.

Not available

Automatic switching between own devicesiThrough the maker's account

Not available

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

Google Fast Pair, Microsoft Swift Pair1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Feature and spec table: Google Fast Pair and Microsoft Swift Pair.

Not available

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

10m1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Feature and spec table: 10 m range.

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

2 of 3 differ

Low latency mode

Yes1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Feature and spec table: Low Lag.

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

ANothing Ear (3)

Connection	Mode	Latency (ms)
Bluetooth	Game Mode with a Nothing phone	110

Source1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026As low as 110 ms paired with Nothing phone devices, Game Mode on

BSamsung Galaxy Buds4 Pro

Not available

Lowest claimed latency

110ms=CalculatedFrom Claimed latency

Not available

Compatibility

3 of 4 differ

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

Android, iOS, Windows1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Performance section explicitly names Android, Windows and iOS.

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.

ANothing Ear (3)

Not available

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.

ANothing Ear (3)

Feature	Needs
Latency as low as 110 ms	Paired with Nothing phone devices, with Game Mode turned on
Essential Space	Select Nothing devices with the Essential Key
Talk to ChatGPT	Pair with a compatible Nothing phone and configure the control in the Nothing X app.
Find My and device renaming	Android 10 onwards
Super Mic with Dual Connection	Only one microphone system can be active at a time. Dual Connection can slow Super Mic activation. Super Mic is prioritized with Dual Connection off.
LDAC high-resolution playback	Connected source must support LDAC. AAC and SBC are the other supported Bluetooth codecs.

Source1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Technical specification footnotes 3-6 and 9-11: device-specific Game Mode, compatible app/OS controls, Essential Space devices and Dual Connection/Super Mic restrictions.

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

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.

55mAh1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Capacity table: 55 mAh per earbud.

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.

ANothing Ear (3)

Mode	Codec	Includes case recharges	Hours (h)
ANC off	AAC	No	10
ANC on	AAC	No	5.5
ANC off	AAC	Yes	38
ANC on	AAC	Yes	22
ANC off	LDAC	No	5.5
ANC on	LDAC	No	3.5
Call	Not available	No	5
Call	Not available	Yes	19

Source1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Embedded Battery table: AAC 10/5.5 h off/on, 38/22 h case-inclusive. LDAC 5.5/3.5 h off/on. Call 5 h earbuds/19 h case-inclusive are ANC off. ANC-on call 4/15.5 h cannot be distinguished by current call enum.

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.

10h=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.

5.5h=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.

10h=CalculatedFrom Claimed battery life

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.

38h=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.

22h=CalculatedFrom Claimed battery life

26h=CalculatedFrom Claimed battery life

Talk time (claimed)

5h=CalculatedFrom Claimed battery life

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 pageus.nothing.tech/products/ear-3Read 30 September 2026Fast charging table: 5 minutes for 1 hour, earbuds only, ANC off. Contradictory footer wording is not used.

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 pageus.nothing.tech/products/ear-3Read 30 September 2026Embedded fast-charge row: 5 minutes gives 1 hour earbuds-only with ANC off. 10 minutes gives 10 hours for buds plus case and is not an earbuds-only claim. Footer has an inconsistent 5-minute/10-hour sentence, table preferred.

Not available

Charging case

2 of 10 differ

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

500mAh1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Capacity table: Charging case 500 mAh.

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 pageus.nothing.tech/products/ear-3Read 30 September 2026Battery section specifies USB-C charging.

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 pageus.nothing.tech/products/ear-3Read 30 September 2026Battery section specifies built-in wireless charging.

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.

Not available

Not available

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

2.5W3Reviewsoundguys.com/nothing-ear-3-review-144486Read 30 September 2026Case supports wireless charging at up to 2.5 W13Retailer pageboulanger.scene7.com/is/content/Boulanger/6974434226784_f_0Read 30 September 2026Autonomie/charging cell: wireless charging up to 2.5 W.

Not available

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

Not available

Not available

Screen on case

Not available

Not available

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

Not available

Not available

Controls

4 of 5 differ

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

Pressure1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Pinch sensor on the stem. The case has a Talk button for Super Mic

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.

Pressure1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Pinch and hold: volume up or down (customisable)

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

Pinch, Double Pinch, Triple Pinch, Hold, Pinch and Hold1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Controls table lists pinch, double pinch, triple pinch, hold and pinch and hold.

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

Yes1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Controls table explicitly states the controls are customisable in Nothing X.

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

Not available

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

3 of 9 differ

In-ear detection

Yes1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Other features table lists In-ear Detection.

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

Not available

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

Not available

Not available

Medical clearances

Not available

Not available

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

Yes8Owner's manualsupport.nothing.tech/hc/en-us/sections/38937892085265-Product-FeatureRead 30 September 2026Personal Sound Profile FAQ: brief hearing test creates personalized 8-band sound profile. Consumer sound-personalization test, not a clinical clearance.

Not available

Hearing protectioniLimits sudden loud sounds

Not available

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

4 of 7 differ

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

XS, S, M, L10Owner's manuald.otto.de/files/a43ba334-6eca-54b3-8512-5edd62424088.pdfRead 30 September 2026Quick Start Guide fit page 1 explicitly illustrates XS/S/M/L tips. Medium fitted pair plus three spare pairs.

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 pageus.nothing.tech/products/ear-3Read 30 September 20268Owner's manualsupport.nothing.tech/hc/en-us/sections/38937892085265-Product-FeatureRead 30 September 2026What is Ear3 made of FAQ: ear tips are silicone.

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.

None4Measurementrtings.com/headphones/reviews/nothing/ear-3-in-earRead 30 September 2026No stabilizers or ear hooks

Not available

Ear tip fit test

Yes1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026App features table lists Ear Tips Fit Test.

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 pageus.nothing.tech/products/ear-3Read 30 September 2026Other features table specifies IP54 for earbuds and case.

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 pageus.nothing.tech/products/ear-3Read 30 September 2026Other features table specifies IP54 for earbuds and case.

Not available

Water resistance depth

Not available

Not available

Software

4 of 6 differ

Companion app

Nothing X1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Named companion app offers advanced 8-band EQ and profile control.

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

Android, iOS1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Custom controls footnote says Android 6+ and iOS 13+ use Nothing X.

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 pageus.nothing.tech/products/ear-3Read 30 September 2026App features table lists Firmware Updates.

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

Not available

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

Not available

Not available

Live translation

Not available

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

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.

5.2g(0.2 oz)1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Earbud design spec row: Buds weight 5.2 g.

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.

Width21.5Height30.5Depth20.75mm(0.8 × 1.2 × 0.8 in)1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Buds dimensions: width 21.5 mm, height 30.5 mm, depth 20.75 mm

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.

Not available

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.

Width55.5Height55.5Depth22.25mm(2.2 × 2.2 × 0.9 in)1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Case dimensions: width 55.5 mm, height 55.5 mm, depth 22.25 mm. Buds and case weigh 71.4 g together, so case_weight_g is left out

Not available

Certifications

1 of 3 differ

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

Hi-Res Audio Wireless10Owner's manuald.otto.de/files/a43ba334-6eca-54b3-8512-5edd62424088.pdfRead 30 September 2026Trademarks and Permissions, English page 1: Hi-Res Audio Wireless logo used under Japan Audio Society license.

Not available

Communication certifications

Not available

Not available

FCC IDs

2AZEQ-B173R, 2AZEQ-B173L, 2AZEQ-B173C10Owner's manuald.otto.de/files/a43ba334-6eca-54b3-8512-5edd62424088.pdfRead 30 September 2026Regulatory section prints right/left/case FCC IDs.

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Other certifications

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In the box

2 of 2 differ

In the box

Earbuds x 2, Charging case x 1, Ear tips x 3 pairs, User guide, Safety and warranty information, USB-C to USB-C cable x 11Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Page lists these in capitals

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

ANothing Ear (3)

Type	Count
USB-C to USB-C	1

Source1Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026In-the-box table lists the exact cable type and quantity 1.

BSamsung Galaxy Buds4 Pro

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Links

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Product page

us.nothing.tech/products/ear-31Maker product pageus.nothing.tech/products/ear-3Read 30 September 2026Maker product data identifies Ear (3) with the handle ear-3.

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

boulanger.scene7.com/is/content/Boulanger/6974434226784_f_013Retailer pageboulanger.scene7.com/is/content/Boulanger/6974434226784_f_0Read 30 September 2026One-page exact Ear3 branded technical factsheet hosted by Boulanger. Authorship not independently established, so treated as retailer evidence.

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Manual

d.otto.de/files/a43ba334-6eca-54b3-8512-5edd62424088.pdf10Owner's manuald.otto.de/files/a43ba334-6eca-54b3-8512-5edd62424088.pdfRead 30 September 2026Nothing Ear (3) Quick Start Guide and safety/warranty booklet, model B173, manufacturer-authored document hosted by Otto. Official full-guide link was unavailable.

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

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.

Not available

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.