Earbuds / Compare

Samsung Galaxy Buds Core vs Sony LinkBuds Fit

A

Product A: Samsung

Galaxy Buds Core

55 of 166 known

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B

Product B: Sony

LinkBuds Fit

84 of 166 known

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All 166 fields

Every value links to where we found it.

Only differences

ASamsung Galaxy Buds Core

BSony LinkBuds Fit

General

6 of 8 differ

Series

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

LinkBuds1Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-ls910n/specificationsRead 5 October 2026

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

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.

WF-LS910N, YY29753Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

GTIN / EAN

Not available

Not available

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

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.

1 October 20245Press releasesony.mediaroom.com/2024-10-01-Sony-Electronics-Expands-its-LinkBuds-Range-with-the-LinkBuds-Fit-and-LinkBuds-Open-Earbuds,-and-LinkBuds-SpeakerRead 5 October 2026October 1 opens preorder. Actual October retail month independently established below.

Status

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.

Not available

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

Not available

Sony LinkBuds S15Reviewm.gsmarena.com/sony_unveils_linkbuds_open_with_open_design_linkbuds_fit_replace_the_linkbuds_s-amp-64762.phpRead 23 October 2026GSMArena says the LinkBuds Fit replaces the LinkBuds S and calls it the sequel to the LinkBuds S.16Reviewtomsguide.com/audio/sony-revives-linkbuds-series-with-a-focus-on-style-and-fit-can-they-beat-boseRead 23 October 2026Tom's Guide says the LinkBuds Fit takes over for the LinkBuds S.

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.

Not available

$199.995Press releasesony.mediaroom.com/2024-10-01-Sony-Electronics-Expands-its-LinkBuds-Range-with-the-LinkBuds-Fit-and-LinkBuds-Open-Earbuds,-and-LinkBuds-SpeakerRead 5 October 2026Original maker launch MSRP 199.99 USD. Later SoundGuys commerce widget 229.99 USD is excluded. Before US local sales tax. EUR VAT scope unproved.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

Not available

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

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.

GB, US, JP2Maker product pagesony.co.uk/headphones/products/linkbuds-fitRead 5 October 2026This exact UK page establishes GB. US launch and Japanese product pages separately establish their own markets.5Press releasesony.mediaroom.com/2024-10-01-Sony-Electronics-Expands-its-LinkBuds-Range-with-the-LinkBuds-Fit-and-LinkBuds-Open-Earbuds,-and-LinkBuds-SpeakerRead 5 October 20266Maker product pagesony.jp/headphone/products/LinkBuds_FitRead 5 October 2026

ColoursiThe maker's own colour names

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.

Black, White, Green, Pink, Violet5Press releasesony.mediaroom.com/2024-10-01-Sony-Electronics-Expands-its-LinkBuds-Range-with-the-LinkBuds-Fit-and-LinkBuds-Open-Earbuds,-and-LinkBuds-SpeakerRead 5 October 2026Original US maker launch lists Black, White, Green and US-only Violet Olivia edition. Separately sold accessory-cover colours are not earbud finishes.6Maker product pagesony.jp/headphone/products/LinkBuds_FitRead 5 October 2026Japanese current product lists base finishes including later Pink. Original US maker release separately proves US Violet Olivia edition.

Segment

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.

Music2Maker product pagesony.co.uk/headphones/products/linkbuds-fitRead 5 October 2026

Design

1 of 4 differ

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

In-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.

In-ear2Maker product pagesony.co.uk/headphones/products/linkbuds-fitRead 5 October 2026

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

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.

Stemless2Maker product pagesony.co.uk/headphones/products/linkbuds-fitRead 5 October 2026

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

Not available

Either bud3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

RGB lighting

Not available

Not available

Drivers and sound

6 of 17 differ

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

ASamsung 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.

BSony LinkBuds Fit

Type	Diameter (mm)
Dynamic	8.4

Source8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026Exact LinkBuds Fit section explicitly 8.4 mm Dynamic DriverX, not borrowed merely because the page mentions WF1000XM5. Existing dynamic technology retained, no guessed dome/edge material or count.13Maker product pagesony.jp/headphone/products/LinkBuds_Fit/spec.htmlRead 8 October 2026Exact model specification lists 8.4 mm driver unit. Per-bud transducer count is not explicitly stated and is not inferred.

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

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.

Dynamic8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026Exact named Dynamic Driver X 8.4 mm. Diaphragm combines different dome/edge materials, whose chemical identities are not published.

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

6.5mm=CalculatedFrom Drivers per bud

8.4mm=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

Not available

Diaphragm material

Not available

Not available

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

Not available

Not available

Impedance

Not available

Not available

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

Not available

Not available

Sensitivity reference

Not available

Not available

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

Not available

96kHz13Maker product pagesony.jp/headphone/products/LinkBuds_Fit/spec.htmlRead 8 October 2026Exact model A2DP transmission specification explicitly LDAC 96 kHz sampling at 990 kbps. Highest documented supported source condition. 20 Hz to 40 kHz is A2DP transmission bandwidth, not stored as acoustic response.

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

Not available

Not available

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

Not available

Not available

Personalised soundiA profile from a hearing test or ear scan

Not available

Yes8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026

Onboard EQ

Not available

Not available

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

Not available

59Reviewwhathifi.com/reviews/sony-linkbuds-fitRead 5 October 2026Exact review Features states five custom EQ bands. App/firmware version unknown. CLEAR BASS separately controlled.

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

Not available

Not available

Volume limit

Not available

Not available

Spatial audio

2 of 2 differ

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

Not available

360 Reality Audio8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026Compatible 360 Reality Audio streaming service, content and Sound Connect ear-shape analysis required. DSEE 96 kHz/24 bit upscaling is not accepted input resolution and is omitted from max digital input fields.

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

Yes9Reviewwhathifi.com/reviews/sony-linkbuds-fitRead 5 October 2026Exact review Features explicitly supports head tracking. Compatible phone/content/app required, without claiming universal iOS tracking.

Noise cancelling

4 of 11 differ

Active noise cancelling

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

Yes8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026

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.

Not available

Yes8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026Auto NC Optimizer explicitly detects wearing fit and environment and continuously optimizes cancellation. This is separate from activity-based switching.

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

Not available

Not available

ANC attenuation (claimed)iManufacturer maximum claimed noise attenuation. Frequency and measurement conditions belong in the source note. This is not reviewer-measured overall attenuation.

Not available

Not available

Transparency mode

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

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 20268Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026

Adjustable transparency

Not available

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Pages 100-101 and app page 124 document changing ambient capture and Auto Ambient Sound sensitivity.8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026Manual page 101 auto-adjusts ambient capture in ambient mode. This does not establish an ANC/transparency blend, so adaptive_audio_mode omitted.

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

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Speak-to-Chat automatically pauses/mutes music when wearer speaks. Does not imply a medical hearing feature.

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

Yes8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026Physical wind reduction structure around mic. No selectable wind-processing mode assumed.

Measured

4 of 23 differ

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

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.

Lab response has emphasized bass, a dip in low mids and uneven highs against the reviewer preference curve.11Reviewsoundguys.com/sony-linkbuds-fit-review-127506Read 8 October 2026Exact lab commentary. No graph extraction, ratings or MOS converted into dB.12Measurementsoundguys.com/how-we-testRead 5 October 2026Bruel & Kjaer 5128 fixture, SoundCheck and source preference curve.

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

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.

Standardized recordings show problems with street noise and reverberation, while wind was handled better.11Reviewsoundguys.com/sony-linkbuds-fit-review-127506Read 8 October 2026Exact recorded ideal/office/street/wind/reverberant speech samples. No numerical capsule count inferred.12Measurementsoundguys.com/how-we-testRead 5 October 2026Calibrated artificial mouth with simulated noise, wind and reverberation.

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.

ASamsung Galaxy Buds Core

Not available

BSony LinkBuds Fit

Hours (h)
6.77

Source11Reviewsoundguys.com/sony-linkbuds-fit-review-127506Read 8 October 2026Own standardized rundown 6 h 46 min (existing row retained). Exact review unit WFLS910NB.UC, firmware 1.2.0 and Sound Connect 11.0.2. Runtime paragraph does not specify ANC, codec or exact host, so no flags inferred from its iPhone/computer discussion. LC3 extension is explicitly untested and omitted.12Measurementsoundguys.com/how-we-testRead 5 October 2026Standardized continuous music peaks 75 dB SPL. This does not establish an unstated ANC/codec for a particular sample.

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

Not available

6.77h=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

3 of 7 differ

Voice microphones in both earbudsiPhysical call and beamforming microphones across the pair. Excludes case microphones and vibration sensors. Shared ANC microphones can also count here when used for calls.

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.

Not available

All microphones in both earbudsiEvery physical microphone across the pair, including call and ANC microphones. Shared microphones count once. Excludes the charging case and voice vibration sensors.

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.

Not available

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

Not available

AI7Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_4.htmlRead 5 October 2026Exact model maker call paragraph explicitly AI-trained separation of wearer voice and environmental noise. Published physical voice/total capsule counts not found. Internal microphone is expressly used for calls, so exterior diagram alone is incomplete.

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.

Not available

Not available

SidetoneiHear your own voice in calls

Not available

Not available

Connectivity

10 of 18 differ

Chip

Not available

Sony Integrated Processor V25Press releasesony.mediaroom.com/2024-10-01-Sony-Electronics-Expands-its-LinkBuds-Range-with-the-LinkBuds-Fit-and-LinkBuds-Open-Earbuds,-and-LinkBuds-SpeakerRead 5 October 2026Exact product launch explicitly names Integrated Processor V2 in this model, not inferred from sibling hardware.

Connections

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.

Bluetooth3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Bluetooth

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

5.31Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-ls910n/specificationsRead 5 October 20263Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Original exact manual printed pages 153-154 explicitly publish Bluetooth 5.3, named codecs and profiles.

Bluetooth codecs

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).

SBC, AAC, LDAC, LC31Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-ls910n/specificationsRead 5 October 2026LC3 needs compatible LE Audio Android hardware and app setup. Fit LDAC uses Classic Audio. No Auracast inferred from LC3 or Bluetooth 5.3.3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Bluetooth profiles

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

A2DP, AVRCP, HFP, HSP, TMAP, CSIP, MCP, VCP, CCP1Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-ls910n/specificationsRead 5 October 20263Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

LE Audio

Not available

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Auracast

Not available

Not available

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

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.

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Two concurrent sources in Classic Audio, one playing stream. App list marks multipoint unavailable during LE Audio. No simultaneous LC3 multipoint claim.

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

Not available

23Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

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

83Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Automatic switching between own devicesiThrough the maker's account

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.

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Printed page 85 explicitly Google audio switch on compatible Android 8+ devices, using Fast Pair. Separate from Sony Auto Switch to LinkBuds Speaker.

Fast pairing

Not available

Google Fast Pair, Microsoft Swift Pair3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Android Google audio switch chapter explicitly requires Google Fast Pair. Windows 10/11 chapters explicitly document Microsoft Swift Pair.

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

Not available

10m1Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-ls910n/specificationsRead 5 October 20263Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Manual explicitly approximate line-of-sight 10 m. Obstacles, interference, antenna, reception and software conditions affect actual range.

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

None of 3 known

Low latency mode

Not available

Not available

Claimed latency

Not available

Not available

Lowest claimed latency

Not available

Not available

Compatibility

3 of 4 differ

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

Android, 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.

Android, iOS, Windows, macOS3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Connection per platformiDocumented audio connection for each platform. USB-C phone routes require a compatible port. Platform edition and microphone restrictions belong in source notes or feature requirements.

ASamsung Galaxy Buds Core

Not available

BSony LinkBuds Fit

Platform	Connection	Microphone works
Android	Bluetooth	Yes
iOS	Bluetooth	Yes
Windows	Bluetooth	Yes
macOS	Bluetooth	Yes

Source3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Exact Android/iPhone/Windows/Mac pairing chapters and computer calls chapter. Classic phone/desktop calls need compatible HFP/HSP app settings. LE Audio availability is separately restricted.

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

ASamsung 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

BSony LinkBuds Fit

Feature	Needs
LE Audio / LC3	Compatible Android smartphone and Sound Connect LE Audio setup. Classic-only multipoint, Quick Access and some voice-assistant functions become unavailable.
Google audio switch	Compatible Android 8 or later devices connected through Google Fast Pair.
Head tracking	Android 13+ head-tracking-compatible phone. 360 Reality Audio head tracking also requires certified phone and compatible 360 content. Amazon Music is excluded. Android multichannel head tracking depends on supported app/content. Xperia 1 V multichannel playback is limited to YouTube as stated by maker.
LDAC high-resolution playback	LDAC-compatible source and Sony Sound Connect setup. Maker specifies 96 kHz sampling at 990 kbps for published A2DP bandwidth. High-resolution streaming also requires Android 10+ compatible player. This is not lossless playback or an acoustic frequency-response claim.
DSEE Extreme	Enable in Sony Sound Connect. Maker describes upsampling compressed CD/MP3 material up to 96 kHz/24-bit with SBC/AAC/LDAC. This does not establish incoming source bit depth, so no max_bit_depth_bits inferred.

Source3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Exact manual Classic/LE Audio and Google audio switch conditions. Spatial phone/content requirements independently retained in the source describing tracking.8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026Exact head-tracking requirements: Android 13+, compatible phone/content/app, Amazon Music excluded for 360 Reality Audio. DSEE Extreme 96/24 is upsampling and not incoming source capability.

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.

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.

Not available

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

No14Owner's manualbhphotovideo.com/lit_files/1165249.pdfRead 8 October 2026Original reference guide page 1 explicitly non-replaceable button/coin cells and identifies Z35FH. This supports the earbud coin-cell flag only. The charging case battery replacement flag remains unknown, not inferred from recycling instructions.

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.

ASamsung 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.

BSony LinkBuds Fit

Mode	Codec	Includes case recharges	Hours (h)
ANC on	LDAC	No	3.5
Transparency	LDAC	No	3.5
ANC off	LDAC	No	4.5
ANC on	AAC	No	5.5
Transparency	AAC	No	5.5
ANC off	AAC	No	8
ANC on	SBC	No	5
Transparency	SBC	No	5
ANC off	SBC	No	7.5
ANC on	LC3	No	4.5
Transparency	LC3	No	4.5
ANC off	LC3	No	7.5
Call	Not available	No	4
ANC on	Not available	Yes	21

Source4Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Exact page 28 codec/mode runtime table. EQ, DSEE Extreme, Speak-to-Chat, voice wake, Service Link and Auto Ambient Sound shorten runtime. Call 4h is ANC on/off. Transparency-call 3.5 h does not fit call enum and is omitted.5Press releasesony.mediaroom.com/2024-10-01-Sony-Electronics-Expands-its-LinkBuds-Range-with-the-LinkBuds-Fit-and-LinkBuds-Open-Earbuds,-and-LinkBuds-SpeakerRead 5 October 2026Body explicitly 21 h including case. Footnote 9 specifies noise cancellation and Bluetooth. Recharge-count marketing is not multiplied into a different total. Codec unstated.

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.

Not available

8h=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.

Not available

5.5h=CalculatedFrom Claimed battery life

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

Not available

8h=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.

35h=CalculatedFrom Claimed battery life

21h=CalculatedFrom Claimed battery life

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

20h=CalculatedFrom Claimed battery life

21h=CalculatedFrom Claimed battery life

Talk time (claimed)

Not available

4h=CalculatedFrom Claimed battery life

Full charge time, budsiTime to charge discharged earbuds to full in the case. Excludes charging the case itself or a combined buds-and-case result.

Not available

120min3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Approximate earbuds-only full charge in case. Case-only charging is separately published.

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.

Not available

5min3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

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

Not available

1h3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Maker approximately one hour of earbud music after five-minute charging. Codec/volume unspecified for this quick-charge claim. Excludes case-inclusive runtime.

Charging case

3 of 10 differ

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

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

Not available

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-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.

USB-C3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Case full charge timeiBy cable, 0 to 100 %. A time the maker gives with the earbuds inside the case counts, and the source note says so.

Not available

180min3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Wireless charging

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.

No11Reviewsoundguys.com/sony-linkbuds-fit-review-127506Read 8 October 2026Exact charging paragraph explicitly USB-only and no wireless charging. Fit FAQ footer says Yes, contradicting its body. Primary maker table/manual only publish USB charging. Detailed tested body takes precedence over generic footer.

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.

Not available

Not available

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

Not available

Not available

Screen on case

Not available

Not available

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

Not available

No11Reviewsoundguys.com/sony-linkbuds-fit-review-127506Read 8 October 2026Exact-model review feature assessment explicitly No transmitter in case. Review unit WFLS910NB.UC, firmware 1.2.0 and Sound Connect 11.0.2. This negative capability is not inferred from a port photo.

Controls

3 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.

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.

Touch, Head gestures, Voice commands3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

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

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.

Touch3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Gestures

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.

Wide Area Tap on earbud or nearby skin, Head nod to accept a call, Head shake to reject a call3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Remappable controls

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.

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026App reassigns left/right function groups, voice functions and Quick Access. No arbitrary individual-gesture remapping inferred.

Voice assistant

Not available

Amazon Alexa, Google app, Siri3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Separate Amazon Alexa, Android Google app and iPhone Siri chapters. Cloud/device/app/region restrictions apply. Some voice routes and Quick Access are unavailable under LE Audio. On-device playback Voice Control is represented in control_types, not invented as a cloud assistant.

Sensors and health

1 of 9 differ

In-ear detection

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

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Parts diagrams name built-in IR sensors. App enables automatic pause/resume and power-off when removed.

Sensors

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.

Infrared wear sensors3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Heart rate sensor

Not available

Not available

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

Not available

Not available

Hearing aid featureiAmplification for mild to moderate hearing loss

Not available

Not available

Medical clearances

Not available

Not available

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

Not available

Not available

Hearing protectioniLimits sudden loud sounds

Not available

Not available

Health features

Not available

Not available

Fit and durability

4 of 7 differ

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

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

SS, S, M, L3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Original manual page 9 exact standard box includes SS/S/M/L tips, two of each. M tips are fitted at purchase.

Ear tip materials

Not available

Silicone11Reviewsoundguys.com/sony-linkbuds-fit-review-127506Read 8 October 2026Exact review use section explicitly says the tips are made from a single piece of silicone.

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

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.

Fins3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Ear tip fit test

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

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Manual page 10 explicitly measures ear-tip air-tightness to find optimal tips, distinct from general wearing-condition check.

Dust and water rating, buds

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

IPX44Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Exact Fit manual publishes IPX4 splash resistance for earbuds only. Sound conduit, air holes and microphone holes excluded. Charging case explicitly not water resistant.

Dust and water rating, case

Not available

Not available

Water resistance depth

Not available

Not available

Software

4 of 6 differ

Companion app

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.

Sony | Sound Connect3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

App platforms

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.

Android, iOS3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

User firmware updates

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

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Finding network

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.

Not available

Precision findingiUWB in the case

Not available

Not available

Live translation

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.

Not available

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.

5.3g(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.

4.9g(0.2 oz)1Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-ls910n/specificationsRead 5 October 2026Approximate one-earbud mass, including M ear tip and attached fitting supporter.3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Manual explicitly approximate one-earbud weight with M tip and fitting supporter.

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

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.

Not available

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

41g(1.4 oz)1Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-ls910n/specificationsRead 5 October 2026Exact charging-case mass, separate from earbuds.3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Manual separately publishes charging-case weight, excluding earbud mass.

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

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.

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.

Not available

Hi-Res Audio Wireless8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026Exact model describes wireless high-resolution playback through LDAC and names its Hi-Res Audio Wireless certification. 990 kbps LDAC high-res content condition, not a lossless claim.

Communication certifications

Not available

Not available

FCC IDs

Not available

AK8YY297514Owner's manualbhphotovideo.com/lit_files/1165249.pdfRead 8 October 2026Original Sony Reference Guide 5-058-500-11(1), ©2024 Sony, exact LinkBuds Fit/YY2975. Page 1 headset regulatory block explicitly FCC ID AK8YY2975. Public B&H mirror of original two-page maker PDF.

Other certifications

Not available

Not available

In the box

2 of 2 differ

In the box

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.

Sony LinkBuds Fit earbuds with Air Fitting Supporters, Charging case, USB-A to USB-C cable, Documents, Soft fitting earbud tips (SS, S, M, L)3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Complete standard box list. Factory Air Fitting Supporters are attached. Separately sold covers/supporter colours and Olivia edition promotions excluded.

Cables included

ASamsung Galaxy Buds Core

Not available

BSony LinkBuds Fit

Type	Count
USB-A to USB-C charging cable	1

Source3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Links

Not compared

Product page

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

www.sony.co.uk/headphones/products/linkbuds-fit2Maker product pagesony.co.uk/headphones/products/linkbuds-fitRead 5 October 2026Exact model maker product page. Fit is sealed-tip design.

Spec sheet

Not available

www.sony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-ls910n/specifications1Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-ls910n/specificationsRead 5 October 2026Full exact maker support technical table. Bluetooth transmission bandwidth is not acoustic frequency response. Unlabelled case dimensions are not assigned to width/height/depth. Published driver diameter is 8.4 mm, with dynamic technology separately documented. Physical quantity per earbud remains unproved. The driver row preserves the proved size/type without asserting a quantity, so total driver count remains unknown.

Manual

Not available

helpguide.sony.net/mdr/2975/v1/en/print.pdf3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Original exact English guide 154 pages. Box page 9, runtime page 28, specifications pages 153-154, app pages 124-125 inspected.

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

Not available

Not available

Warranty

None of 1 known

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

Not available

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