Earbuds / Compare

CMF Buds 2 vs Samsung Galaxy Buds Core

A

Product A: CMF

Buds 2

87 of 166 known

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B

Product B: Samsung

Galaxy Buds Core

55 of 166 known

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All 166 fields

Every value links to where we found it.

Only differences

ACMF Buds 2

BSamsung Galaxy Buds Core

General

6 of 8 differ

Series

Not available

Galaxy Buds1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026

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

Not available

SM-R410, SM-R410NZKAINU, SM-R410NZWAINU, SM-R410NZKAASA, SM-R410NZKALTA, SM-R410NZKAMEA, SM-R410NZWAMEA, SM-R410NZKAXFA1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026India page lists SM-R410NZKAINU (black) and SM-R410NZWAINU (white). Other regional pages list the remaining suffixes. The suffix is a regional and colour code, not separate hardware.2Maker product pagesamsung.com/africa_en/audio-sound/galaxy-buds/galaxy-buds-core-white-sm-r410nzwameaRead 13 October 2026Africa page SM-R410NZWAMEA (white). The UAE page lists SM-R410NZKAMEA and the South Africa page SM-R410NZKAXFA. The Philippines page lists SM-R410NZKAASA and the Latin America page SM-R410NZKALTA.

GTIN / EAN

6974434225053, 6974434225077, 69744342250392Maker product pagecheckout-us.nothing.tech/products/cmf-buds-2.jsRead 15 October 2026Maker store lists the SKU and the barcode with the same value for each colour. All three are valid EAN-13 numbers with prefix 697443. Light Green 6974434225053, Dark Grey 6974434225077, Orange 6974434225039.

Not available

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

28 April 20254Press articleandroidcentral.com/accessories/earbuds/cmf-buds-2-series-announced-globallyRead 15 October 2026Pre-orders started on 28 April 2025.

June 20253Press articletechradar.com/audio/earbuds-airpods/full-galaxy-buds-core-specs-revealed-and-samsungs-finally-fixed-our-main-issue-with-the-buds-feRead 21 October 2026Month only. Samsung unveiled the model on 26 to 27 June 2025.

Status

Available1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Available3Press articletechradar.com/audio/earbuds-airpods/full-galaxy-buds-core-specs-revealed-and-samsungs-finally-fixed-our-main-issue-with-the-buds-feRead 21 October 2026Samsung regional sites still list the model in October 2026.

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

Not available

Not available

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.

$595Press articletechradar.com/phones/nothing-phones/nothing-reveals-tempting-cmf-phone-2-pro-pricing-and-specs-alongside-bargain-wireless-earbudsRead 15 October 2026Launch report gives $59 for the CMF Buds 2. SoundGuys and GSMArena also give a $59 launch price. A pulled early store listing reportedly showed $59.99. The current store price of $49 is not a launch price.

Not available

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.

€49.956Spec databasenextpit.de/in-ear-kopfhoerer/cmf-buds-2Read 15 October 2026German recommended retail price 49.95 EUR including VAT. inside-digital.de gives the same figure. Android Central rounds to 49 EUR. A pre-launch report also names 49.95 EUR.

Not available

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

US, DE6Spec databasenextpit.de/in-ear-kopfhoerer/cmf-buds-2Read 15 October 2026Maker store evidence for the US. nextpit gives May 2025 availability in Germany.

IN, AE, PH, ZA, MY2Maker product pagesamsung.com/africa_en/audio-sound/galaxy-buds/galaxy-buds-core-white-sm-r410nzwameaRead 13 October 2026Samsung sites for India, the UAE, the Philippines and South Africa list the product with the same specification table. The US page returned no product.8Press releasenews.samsung.com/my/samsung-unveils-galaxy-buds-core-for-the-everyday-userRead 21 October 2026Samsung Malaysia newsroom, 8 Sep 2025: Galaxy Buds Core is now available in black and white at a recommended price of RM199. Malaysia is added to the markets. The release also says three microphones work in unison to capture the voice.

ColoursiThe maker's own colour names

Light Green, Dark Grey, Orange1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Black, White1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Colour chips White and Black.4Press articlesammobile.com/news/galaxy-buds-core-launched-priceRead 13 October 2026Black and White.

Segment

Music1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Music1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Sold as everyday music earbuds in the Galaxy Buds range.

Design

1 of 4 differ

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

In-ear1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

In-ear6Reviewearbudsarena.com/samsung-galaxy-buds-core-reviewRead 21 October 2026Box includes ear tips in three sizes. The earbud seals with ear tips and has ANC.

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

Stem1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Stemless1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Product photos on the page show a compact body with no stalk and a silicone wingtip.

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

Not available

Not available

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.

ACMF Buds 2

Type	Diameter (mm)	Count per earbud
Dynamic	11	1

Source1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Custom 11 mm dynamic driver. One per bud. The acoustic role is not published.

BSamsung Galaxy Buds Core

Type	Role	Diameter (mm)	Count per earbud
Dynamic	Full range	6.5	1

Source1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Specifications detail: Speaker 1-way. Read as one full-range driver per earbud. The 6.5 mm diameter comes from the Samsung Latin America launch release and the driver type from EarbudsArena. Samsung India names neither.7Press releasenews.samsung.com/latin/samsung-presenta-los-galaxy-buds-core-con-cancelacion-de-ruido-e-integracion-con-galaxy-aiRead 21 October 2026Launch release of 12 Aug 2025 for Latin America: powerful sound with enhanced bass thanks to the 6.5mm driver. The India page lists Speaker 1-way, so one full-range driver per earbud is stored. The release does not name the driver type.

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

Dynamic1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Dynamic6Reviewearbudsarena.com/samsung-galaxy-buds-core-reviewRead 21 October 2026Spec table: Driver 6.55 mm dynamic. Samsung states 6.5 mm and does not name the type. Dynamic is taken from this review.

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

11mm=CalculatedFrom Drivers per bud

6.5mm=CalculatedFrom Drivers per bud

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

1=CalculatedFrom Drivers per bud

1=CalculatedFrom Drivers per bud

Diaphragm material

PMI (Polymethacrylimide) + PU (Polyurethane)1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Not available

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

Min20 HzMax20 kHz8Spec databasesoundguys.com/product/cmf-by-nothing-buds-2Read 15 October 2026SoundGuys spec list gives 20 to 20000 Hz. Smartprix gives the same range. Neither the maker page nor a document states it and no measurement condition is given.

Not available

Impedance

Not available

Not available

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

Not available

Not available

Sensitivity reference

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Personalised soundiA profile from a hearing test or ear scan

No9Measurementm.gsmarena.com/nothing_cmf_buds_2_review-news-68160.phpRead 15 October 2026Review states the Buds 2 lack the Personal Sound feature of the Plus model.

Not available

Onboard EQ

Not available

Not available

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

37Measurementsoundguys.com/cmf-buds-2-review-137571Read 15 October 2026Three-band custom equalizer in the Nothing X app. GSMArena also describes a 3-band circular EQ.

Not available

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

Dirac Opteo, Pop, Rock, Classical, Electronic, Enhance Vocals7Measurementsoundguys.com/cmf-buds-2-review-137571Read 15 October 2026Reviewer lists Dirac Opteo, Pop, Rock, Electronic, Classical and a Vocals preset. Maker app name for the last one is Enhance Vocals per Expert Reviews. Custom is a separate option.

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.

Spatial Audio Effect1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Spatial Audio Effect powered by an HRTF-based algorithm. Head tracking is not mentioned.

Not available

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

Not available

Not available

Noise cancelling

5 of 11 differ

Active noise cancelling

Yes1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Yes1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026

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

Hybrid1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

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/cmf-buds-2Read 15 October 2026Environmental Adaptive mode adjusts noise reduction in real time to the surroundings.

Not available

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

311Reviewfonearena.com/blog/454376/cmf-buds-2-review.html/ampRead 15 October 2026Reviewer lists four noise control modes: Low, Mid, High and Adaptive. Three are fixed strength levels. Adaptive is separate.

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.

48dB1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Up to 48 dB. Footnote says this is a theoretical maximum from the Nothing laboratory. Cancellation frequency range is 5200 Hz.

Not available

Transparency mode

Yes1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Yes1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026

Adjustable transparency

Not available

Not available

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

Not available

Not available

Conversation detection

Not available

Not available

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

Yes1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Wind Noise Reduction 3.0 is listed under call functions. It improves microphone clarity on calls.

Not available

Measured

4 of 23 differ

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

Default Dirac Opteo preset. About 5 to 9 dB more low-end than the SoundGuys house curve. About 3 to 4 dB under the curve between 3 and 6 kHz.7Measurementsoundguys.com/cmf-buds-2-review-137571Read 15 October 2026Firmware 1.0.128, five days of testing, company-provided unit. SoundGuys house curve. The reviewer also reports ANC attenuation peaking around 35 to 38 dB in some ranges. This is not stored as an overall figure.

Dark and bassy tuning with strong mid-bass and sub-bass. Laid-back centre mids and smooth treble. The Clear preset lifts mids and reduces bass fullness.5Reviewscarbir.com/tws/samsung-galaxy-buds-core-reviewRead 21 October 2026Reviewer's listening tests with tracks. No frequency response measurement is published.

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

SoundGuys describes good clarity and natural tonality in ideal conditions and effective wind noise reduction outdoors. Street conditions work better than a busy office, where ringing phones still come through.7Measurementsoundguys.com/cmf-buds-2-review-137571Read 15 October 2026Reviewer observations from published ideal, office, street, windy and reverberant demos. Firmware 1.0.128.

Voice is clear with plenty of volume in quiet. With background noise the voice picks up metallic artifacts. Wind makes them stronger.5Reviewscarbir.com/tws/samsung-galaxy-buds-core-reviewRead 21 October 2026Reviewer's call tests in quiet, office, cafe and wind.

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.

ACMF Buds 2

ANC	Hours (h)
No	13.28

Source9Measurementm.gsmarena.com/nothing_cmf_buds_2_review-news-68160.phpRead 15 October 2026Reviewer got 13 hours 17 minutes of continuous use with ANC disabled. Volume, firmware and host are not stated. SoundGuys and FoneArena report about 9 hours in their own tests. Tom's Guide estimates about 12 hours. The reviews disagree.

BSamsung Galaxy Buds Core

Not available

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

13.28h=CalculatedFrom Battery life (measured)

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Microphones and calls

2 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.

61Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Maker footnote says 3 HD microphones per bud, 6 in total.

61Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Highlights: crystal clear calls with a 3 mic setup on each earbud. Specifications: Number of MIC 6. Stored as the 6 voice microphones across the pair. The page does not split ANC and call roles.3Press articletechradar.com/audio/earbuds-airpods/full-galaxy-buds-core-specs-revealed-and-samsungs-finally-fixed-our-main-issue-with-the-buds-feRead 21 October 2026Article: you get three mics per bud.

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/cmf-buds-2Read 15 October 2026Maker lists 6 microphones in total. The split between call and ANC use is not published.

61Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Specifications detail: Number of MIC 6. Feature text: 3 microphones per earbud work together for calls. Shared call and ANC roles are not split.

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

Not available

Not available

Mic noise reduction

AI1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Maker text calls Clear Voice Technology 3.0 AI-powered.

Not available

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

Not available

Not available

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

No12Reviewyankodesign.comRead 15 October 2026Reviewer says muting the microphone with a tap gesture is not available.

Not available

SidetoneiHear your own voice in calls

Not available

Not available

Connectivity

7 of 18 differ

Chip

Not available

Not available

Connections

Bluetooth1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Bluetooth1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Connectivity section: Bluetooth v5.4. No other connection is listed.

Bluetooth

5.41Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

5.41Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026

Bluetooth codecs

AAC, SBC1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

AAC, SBC, Samsung Seamless1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Audio Codec: AAC, SBC, Scalable Codec. Stored as Samsung Seamless, the list name for this codec. Samsung Latin America names it Samsung Seamless Codec (SSC) in its launch release.7Press releasenews.samsung.com/latin/samsung-presenta-los-galaxy-buds-core-con-cancelacion-de-ruido-e-integracion-con-galaxy-aiRead 21 October 2026Release: Bluetooth 5.4 and codecs AAC, SBC and Samsung Seamless Codec (SSC).

Bluetooth profiles

Not available

A2DP, AVRCP, HFP1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026

LE Audio

Not available

Not available

Auracast

Not available

Not available

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

Yes1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Listed as Dual Connection: Yes.

No5Reviewscarbir.com/tws/samsung-galaxy-buds-core-reviewRead 21 October 2026Review: no multipoint connection. One device at a time. A second Samsung-account device can switch more easily.

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

21Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Dual Connection is two simultaneous source devices.

Not available

Multipoint with LDACiMany buds turn multipoint off on LDAC

Not available

Not available

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

Not available

Not available

Automatic switching between own devicesiThrough the maker's account

Not available

Yes1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Auto Switch shifts the connection from a Samsung Galaxy smartphone to a Samsung Galaxy Tab. It needs Samsung devices.

Fast pairing

Google Fast Pair, Microsoft Swift Pair1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Not available

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

10m1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

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

3 of 3 differ

Low latency mode

Yes1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Not available

Claimed latency

ACMF Buds 2

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

Source1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Spec table says less than 110 ms with a Nothing phone in Game Mode. Footnote says as low as 110 ms. Stored as 110 ms.

BSamsung Galaxy Buds Core

Not available

Lowest claimed latency

110ms=CalculatedFrom Claimed latency

Not available

Compatibility

2 of 4 differ

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

Android, iOS1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Android, iOS1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Footnote: connecting as Bluetooth audio is available regardless of operating system. Advanced settings need Android 11.0 or above with 1.5 GB of memory. Android and iOS are stored.

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.

ACMF Buds 2

Platform	Connection
Android	Bluetooth
iOS	Bluetooth

Source1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

BSamsung Galaxy Buds Core

Not available

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

ACMF Buds 2

Feature	Needs
Custom controls and advanced settings	Turn on custom controls with a phone. Nothing OS 1.5.6 or later has the settings built in. Other Android 6.0 or later and iOS 13 or later devices use the Nothing X app.
110 ms Game Mode latency	Earbuds paired with a Nothing phone with Game Mode turned on.
Google Fast Pair	Supported Android device with Google Play services 11.7 or later. Android 6.0 or later. Find My and device renaming need Android 10 or later.
Clear Voice Technology 3.0	Applies only when the microphones record voice, such as on a call or a voice message.

Source1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

BSamsung Galaxy Buds Core

Feature	Needs
Galaxy Wearable settings	Advanced settings need a smartphone with Android 11.0 or above and at least 1.5 GB of memory. Bluetooth audio works with any operating system. A Samsung account login is required to activate and change settings.
Interpreter and Live Translate	Compatible Samsung Galaxy device with Galaxy AI. Interpreter needs a Samsung account login and some languages need a language pack. The translation runs on the phone.
Auto Switch	Moves the connection between Samsung Galaxy devices, for example from a Galaxy smartphone to a Galaxy Tab.

Source1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026

Official licence

Not available

Not available

Battery and charging

12 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.

53mAh1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Earbud capacity 53 mAh. Typical versus rated is not stated.

65mAh1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Earbud Battery Capacity (mAh, Typical) 65. A leak quoted 200 mAh for both earbuds and is not used.

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.

ACMF Buds 2

Mode	Codec	Includes case recharges	Hours (h)
ANC off	AAC	No	13.5
ANC off	AAC	Yes	55
ANC on	Not available	No	7.5
ANC on	Not available	Yes	32
Call	Not available	No	8.5
Call	Not available	Yes	35
Call	Not available	No	7
Call	Not available	Yes	30

Source1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Maker playback and talk time tables. Lab test at 25 C. The 55 hour footnote states ANC off, 50% volume, AAC and other settings at default. The ANC on and call rows state no codec. Call rows 8.5 and 35 hours are ANC off. Call rows 7 and 30 hours are ANC on. The call mode cannot encode ANC, so these conditions stay here. Case totals include the initial earbud charge.

BSamsung Galaxy Buds Core

Mode	Includes case recharges	Hours (h)
ANC off	Yes	35
ANC on	Yes	20

Source1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Specifications and footnote 8: with ANC off the earbuds and case provide up to 35 hours of play time. With ANC on they provide up to 20 hours. Tested by Samsung with pre-produced units paired to a recent Galaxy smartphone at default settings. Earbuds-only runtime is not published.

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.

13.5h=CalculatedFrom Claimed battery life

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

7.5h=CalculatedFrom Claimed battery life

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

13.5h=CalculatedFrom Claimed battery life

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

55h=CalculatedFrom Claimed battery life

35h=CalculatedFrom Claimed battery life

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

32h=CalculatedFrom Claimed battery life

20h=CalculatedFrom Claimed battery life

Talk time (claimed)

8.5h=CalculatedFrom Claimed battery life

Not available

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.

62min1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Maker table row Earbuds in Case, 62 minutes.

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

The maker charging time table lists Full Charge 93 minutes and Earbuds in Case 62 minutes. It does not say whether the earbuds sit inside the case for the 93 minute figure. A 5 V 1 A adapter or higher is needed for fast charging.1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

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

10min1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Maker Fast charging row for the Type-C cable states a 10 minute charge. The row label says Full charge, but the marketing text and the GSMArena test both describe a 10 minute charge.

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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.

4h1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Earbuds-only 4 hours after a 10 minute wired charge. Playback with the case is 7.5 hours and is excluded. Charging from an unplugged case for 10 minutes gives 2.4 hours earbuds-only and 4 hours with the case. ANC, codec and volume are not stated for this claim.

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Charging case

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

460mAh1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Case capacity 460 mAh. Typical versus rated is not stated.

500mAh1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Case Battery Capacity (mAh, Typical) 500.

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.

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Case charging port

USB-C1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

USB-C4Press articlesammobile.com/news/galaxy-buds-core-launched-priceRead 13 October 2026Case has a USB Type-C port for charging. The same article also says the case features wireless charging. Samsung does not list it and two hands-on reviews say there is none, so wireless_charging is stored as false.

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.

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Wireless charging

No7Measurementsoundguys.com/cmf-buds-2-review-137571Read 15 October 2026Review says there is no wireless charging support. The maker lists none.

No3Press articletechradar.com/audio/earbuds-airpods/full-galaxy-buds-core-specs-revealed-and-samsungs-finally-fixed-our-main-issue-with-the-buds-feRead 21 October 2026Article: the Buds FE lacked wireless charging and that does not seem to have been added in the Buds Core. Soft wording, so it backs the two reviews that state there is none.5Reviewscarbir.com/tws/samsung-galaxy-buds-core-reviewRead 21 October 2026Spec list: wireless charging not supported.6Reviewearbudsarena.com/samsung-galaxy-buds-core-reviewRead 21 October 2026Spec table: USB-C charging, no wireless charging. Scarbir also lists wireless charging as not supported. SamMobile launch coverage says the case has wireless charging, but Samsung lists none and two hands-on reviews say there is none.

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

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

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

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Screen on case

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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.

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Controls

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

Touch1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Touch5Reviewscarbir.com/tws/samsung-galaxy-buds-core-reviewRead 21 October 2026Touch controls. Long-press can be set to volume, ANC modes, Spotify or the voice assistant.

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

Touch1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Footnote lists volume up and volume down as assignable touch functions.

Touch5Reviewscarbir.com/tws/samsung-galaxy-buds-core-reviewRead 21 October 2026Long-press options in the app: volume, ANC modes, Spotify or the voice assistant. Volume on touch and hold is therefore possible only when that gesture is assigned to volume.

Gestures

Double tap, Triple tap, Tap and hold, Double tap and hold1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Footnote lists double tap, triple tap, tap and hold, and double tap and hold as assignable. Defaults are in the touch controls table.

Single tap: pause or resume music, Touch and hold: switch the noise control mode, configurable in the Galaxy Wearable app1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Feature text: pause the song with a single tap and play on with the same gesture. A footnote names touch and hold for ANC. Double and triple tap functions are not stated on the maker page and are not stored.

Remappable controls

Yes1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Yes1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Page footnote: ANC is on by default and the touch and hold gesture for ANC can be configured in the Galaxy Wearable app. Only that gesture is stated as configurable.

Voice assistant

Voice assistant1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Footnote lists voice assistant as an assignable function. No particular assistant brand is named in the specs.

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Sensors and health

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In-ear detection

Yes1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Listed as In-ear detection.

Yes5Reviewscarbir.com/tws/samsung-galaxy-buds-core-reviewRead 21 October 2026App options include activating or deactivating auto-pause and play.

Sensors

Not available

Hall sensor, Proximity sensor, Touch sensor1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Sensors: Hall Sensor, Proximity Sensor, Touch Sensor.

Heart rate sensor

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

Not available

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Hearing aid featureiAmplification for mild to moderate hearing loss

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Medical clearances

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

No9Measurementm.gsmarena.com/nothing_cmf_buds_2_review-news-68160.phpRead 15 October 2026Personal Sound plays tones for a hearing based profile. The review says the Buds 2 do not have it.

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Hearing protectioniLimits sudden loud sounds

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Health features

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Fit and durability

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

S, M, L1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026In-the-box list names S, M and L tips.

S, M, L6Reviewearbudsarena.com/samsung-galaxy-buds-core-reviewRead 21 October 2026Box lists small, medium and large ear tips and wing tips.

Ear tip materials

Silicone10Reviewexpertreviews.co.uk/technology/headphones-audio/cmf-buds-2-reviewRead 15 October 2026Review says the box holds silicone ear tips in several sizes. SoundGuys also says silicone.

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

Not available

Wing tips1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Feature text: silicone wingtips for a pressure-free fit.

Ear tip fit test

Yes11Reviewfonearena.com/blog/454376/cmf-buds-2-review.html/ampRead 15 October 2026The Nothing X app has an earbuds fit test that plays music to check the seal.

Yes6Reviewearbudsarena.com/samsung-galaxy-buds-core-reviewRead 21 October 2026App includes a fit test for ear tips.

Dust and water rating, buds

IP551Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Earbuds tested to IP55 under IEC 60529 per footnote.

IP541Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Durability IP54.

Dust and water rating, case

IPX21Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Spec list shows IPX2 for the case. Footnote says the case is not rated for water-proofing.

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Water resistance depth

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Software

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Companion app

Nothing X1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Galaxy Wearable1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Footnote names the Galaxy Wearable app for advanced settings.

App platforms

Android, iOS1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Android5Reviewscarbir.com/tws/samsung-galaxy-buds-core-reviewRead 21 October 2026Review: app support on Android only. Galaxy Wearable plus a dedicated earbud plug-in. The app does not work on iPhone.

User firmware updates

Yes1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Nothing X app lists software updates.

Yes5Reviewscarbir.com/tws/samsung-galaxy-buds-core-reviewRead 21 October 2026App can update the firmware.

Finding network

Not available

Samsung Find1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Samsung Find shows the last known location and rings the case when it is open. Services and Applications: Samsung Find Yes.

Precision findingiUWB in the case

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Live translation

Not available

Yes1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Interpreter supports on-the-spot translation through the earbuds with a connected Galaxy smartphone. The translation is provided by the phone.

Dimensions and weight

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

4.5g(0.2 oz)1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

5.3g(0.2 oz)1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Earbud Weight 5.3 g.

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

Width20.6Height33.4Depth22.8mm(0.8 × 1.3 × 0.9 in)1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Maker lists Height 33.4 mm, Width 20.6 mm, Depth 22.8 mm for the buds.

Width17.1Height19.2Depth22.2mm(0.7 × 0.8 × 0.9 in)1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Earbud Dimension (HxWxD, mm) 19.2 x 17.1 x 22.2.

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

41.5g(1.5 oz)1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Maker case weight 41.5 g. The buds are not included in this figure.

31.2g(1.1 oz)1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Case Weight 31.2 g.

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

Width53.3Height53.3Depth23mm(2.1 × 2.1 × 0.9 in)1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Maker lists Height 53.3 mm, Width 53.3 mm, Depth 23 mm for the case.

Width50Height50Depth27.7mm(2 × 2 × 1.1 in)1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026Case Dimension (HxWxD, mm) 50.0 x 50.0 x 27.7.

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

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Other certifications

EU RoHS, REACH1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Footnote states restricted substance tests including EU RoHS and REACH, plus skin irritation and sensitivity tests.

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In the box

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In the box

Pair of earbuds, Charging case, Ear tips in size S, M, L, User guide, Safety information and warranty information1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Earbuds, Charging case, Ear tips (small, medium, large), Wing tips, User manual6Reviewearbudsarena.com/samsung-galaxy-buds-core-reviewRead 21 October 2026Unboxing list: earbuds, charging case, small, medium and large ear tips, wing tips, user manual. No charging cable in the box.

Cables included

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Links

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Product page

us.nothing.tech/products/cmf-buds-21Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

www.samsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainu1Maker product pagesamsung.com/in/business/audio-sound/galaxy-buds/galaxy-buds-core-black-sm-r410nzkainuRead 21 October 2026

Spec sheet

us.nothing.tech/products/cmf-buds-21Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026The public product page embeds the full Technical Specs tables. The same tables appear on the India page. Selected reference is the US store listing.

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Manual

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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.

1year3Maker product pageus.nothing.tech/pages/terms-of-salesRead 15 October 2026US direct-store limited warranty for headphones and other electronic devices is twelve months from delivery. It applies to the US store, not worldwide.

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