Samsung Galaxy Buds2 Pro vs Sony LinkBuds S

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Galaxy Buds2 Pro compared with LinkBuds S
SamsungGalaxy Buds2 ProSonyLinkBuds S
Overview
ReleasedAugust 2022May 2022
Sound
TypeIn-earIn-ear
Noise cancellingYesYes
Transparency modeYesYes
Driver size–5 mm
Spatial audio with head trackingYes–
Bluetooth codecsSBC, AAC and Samsung Seamless CodecSBC, AAC, LDAC and LC3
Chip–V1
DriversCustom coaxial two-way speaker with woofer and tweeter; AirVent pressure relief5 mm dynamic driver with a high-power neodymium magnet
Chip–Integrated Processor V1
Noise cancelling detailThree high-SNR microphones per earbud; Voice Detect switches off ANC and activates Ambient Sound when the wearer speaks, when enabled in Galaxy WearableNoise cancelling using the microphones on both earbuds; Ambient Sound Mode; Adaptive Sound Control; Quick Attention Mode; Speak-to-Chat
Audio featuresSSC HiFi supports 24-bit audio with Galaxy devices running One UI 4.0 or later; app support varies. 360 Audio requires Galaxy phone/tablet with One UI 3.1 or later, or selected Samsung TVs; enhanced head tracking and direct multi-channel need One UI 4.1.1 or later. Firmware added 360 Audio Recording in January 2023 for Z Fold4 and Z Flip4 with One UI 5.0 or later, and joining Auracast broadcasts in October 2023 with a supported Auracast Assistant device. Auracast source/assistant device and software restrictions apply.LDAC up to 990 kbps (Hi-Res Audio Wireless); DSEE Extreme upscaling; 360 Reality Audio; LE Audio (LC3); equaliser in the app
Hearing healthNeck Stretch Reminder; July 2023 firmware added Extra-high ambient volume with five levels rather than three–
Battery
Listening time (maker's claim)Up to 5 hoursUp to 6 hours
With the caseUp to 18 hoursUp to 20 hours
Wireless chargingYesNo
Battery life detailTypical capacities of 61 mAh per earbud and 515 mAh for the case; rated capacities 58 mAh and 500 mAh. Up to 8 hours music with ANC off; calls up to 3.5 hours per earbud or 14 hours including the case with ANC on. Samsung playback tests used preproduction earbuds and a recent Galaxy phone; results depend on settings and use.Up to 9 hours with noise cancelling off (AAC or SBC); 14 more hours from the case with noise cancelling on; with LDAC, 3.5 hours with noise cancelling on or 4.5 hours off; with LC3, 5.5 hours on or 9 hours off; talk time up to 3.5 hours
Charging caseUSB-C and wireless charging, confirmed by SoundGuys; Wireless PowerShare with compatible phonesUSB-C; about 3 hours to fully charge the case, 2 hours for the earbuds
Fast charging–5 minutes of charging gives about 1 hour of playback
Design
Weight (each earbud)5.5 g4.8 g (better)
Water and sweat resistanceIPX7IPX4
Bluetooth5.35.2
Two devices at onceNoYes
ControlsTouch controls for playback, calls and configurable touch-and-hold actions; Bixby voice wake-up requires a Samsung account and network connection, with country/language restrictionsTouch sensor on each earbud (by default the left switches noise cancelling and Ambient Sound Mode and holds for Quick Attention Mode; the right plays and pauses, skips tracks and holds for the voice assistant; tap four or more times for volume), reassignable in the app; Quick Access for Spotify and Endel; IR sensors pause music when an earbud is taken out and switch the earbuds off after about 15 minutes
MicrophonesSix high-SNR microphones in total; Voice Pickup UnitMicrophones on both earbuds with Precise Voice Pickup Technology and a mesh structure against wind; MEMS, omnidirectional
Fit and ear tipsThree ear-tip sizes; fit test in Galaxy WearableHybrid silicone rubber earbud tips in SS, S, M and LL (M fitted); either earbud can be used on its own
Case weight43.4 gAbout 35 g
DimensionsEarbuds 21.6 × 19.9 × 18.7 mm; case 50.2 × 50.1 × 27.7 mm (H × W × D as Samsung lists)–
Water resistance detailEarbuds tested in up to 1 m fresh water for up to 30 minutes; not for beach or pool use. Case is not water resistant; dry buds before charging.IPX4 for the earbuds
Works withBasic Bluetooth audio with other devices; Galaxy Wearable app is Android-only. Auto Switch transfers a connection between supported Galaxy devices signed into a Samsung account rather than Bluetooth multipoint (SoundGuys). Phones/tablets need One UI 4.1.1 or later, Galaxy Book Samsung Settings 6.0.0 or later, and Galaxy Watch4 or later; TV switching is restricted to calls and supported models/firmware. Galaxy AI interpretation runs on a compatible Galaxy phone, requires account login and sometimes language-pack downloads; Live Translate additionally requires a network connection and Samsung Phone app.Sony | Sound Connect app (formerly Headphones Connect) for iOS and Android; multipoint connection to two devices; LE Audio with compatible devices; Google Assistant and Amazon Alexa; Google Fast Pair and Microsoft Swift Pair; Bluetooth 5.2 Class 1, about 10 m range
ColoursGraphite; White; Bora PurpleWhite, Black, Ecru at launch; later Earth Blue
In the boxEarbuds; charging case; three ear-tip sizes; USB-C cableEarbuds, charging case, USB-C cable (USB-A to USB-C, about 20 cm), hybrid silicone rubber earbud tips in SS, S, M and LL

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