Headphones · 2026 · Samsung

Samsung Galaxy Buds4 Pro

The Galaxy Buds4 Pro are Samsung’s 2026 noise-cancelling in-ear earbuds. They offer a two-way woofer + tweeter driver, adaptive ANC, 24-bit/96 kHz audio, Bluetooth 6.1, Auracast, head-gesture call control and IP57 protection; Samsung rates them at 6 hours with ANC and 26 hours with the case. Testing found the ANC excellent; the tip system, fit while running and limited features on non-Samsung phones are weak points.

Galaxy Buds4 Pro (SM-R640); White, Black and Pink Gold. The non-Pro Galaxy Buds4 and the Buds3 Pro are separate models.

Specifications

SpecificationValue
Drivers2-way; Super Wide woofer + tweeter

Separate drivers for bass and treble aim for better separation than a single driver covering both.

Sound24-bit / 96 kHz Hi-Fi sound; 360 Audio with head tracking; Adaptive EQ 2.0
Noise controlAdaptive Active Noise Cancellation; Ambient Sound; Adaptive Noise Control; Voice Detect

Voice Detect lowers the music and lets in ambient sound when you start talking.

Microphones and calls3 mics (2 outer high-SNR + 1 inner) and VPU; Super Wideband Call (16 kHz); DNN noise reduction
BluetoothBluetooth 6.1 (LE Audio ready); Auracast; Auto Switch

Auto Switch moves the connection between Galaxy devices on the same Samsung account; Auracast lets several headsets join one broadcast.

Battery capacityEarbud 61 mAh; case 530 mAh
Playback time6 hours with ANC (26 with case), 7 hours without (30 with case)
Talk time4.5 hours with ANC (20 with case), 5 hours without (22 with case)
ControlsTouch and swipe; head gestures; voice commands; Gemini and Bixby

Head gestures let you accept or reject a call by nodding or shaking your head.

DurabilityIP57; 0.9 m (3 ft) of water for 30 minutes

IP57 limits dust ingress and survives brief immersion; the case is not stated to have the same rating.

SizeEarbud 18.1 × 19.6 × 30.9 mm; case 51 × 51 × 28.3 mm
CompatibilityOne UI 8.0 or later via phone settings; Android 11 or later via Galaxy Wearable; Bluetooth only on iOS; Windows 10 PCs; Samsung TVs from 2022

Because there is no iPhone app, features such as EQ and ANC settings are not available on iOS.

ColoursWhite, Black, Pink Gold

From the manufacturer

Samsung presents the Buds4 Pro with two-way speakers, adaptive noise cancellation and Galaxy AI features. Samsung US

Strengths and limitations

  • TechRadar used the earbuds for about three weeks and ranks the ANC among the most effective it has tried on busy roads, near construction and on flights; ambient mode lets in a little more than expected. It credits a 20% larger woofer with better-controlled bass. With ANC on it estimates battery life at about 4–5 hours, below Samsung’s figure. The buds slipped while running; the proprietary locking tip system makes tips fiddly to swap, tips can tear and most standard tips do not fit. It saw a few brief drop-outs, found no multipoint option, and there is no low-latency gaming mode; the best audio quality requires a Samsung phone.

    TechRadar, Tom Bedford, 9 March 2026; about three weeks of use.

    TechRadar — Tom Bedford: Samsung Galaxy Buds 4 Pro review

Owner experiences and issues

  • The visible Best Buy reviews praise comfort, sound and ANC; JonathanW and bazy24 find the fit better than the Buds3 Pro, and JonnyH says they stay put during intense workouts. Criticisms: BrandonN notes the LED strip on the buds was removed, the side touch controls are harder to use and the case is harder to open one-handed; Reetboor finds the case harder to use than the Buds2 Pro; SHANID says the tips start to slip after long wear; Demtation99 dislikes settings being buried in phone menus; and JonathanW says battery life is unchanged from the Buds3 Pro.

    Best Buy US, SM-R640NZKAXAR (SKU 12780533); 20 visible of 1,507 reviews, 18 verified and incentivised. The 2,577 syndicated Samsung US reviews shown on the page were not counted separately.

    Best Buy: Galaxy Buds4 Pro Black (SM-R640NZKAXAR) customer reviews

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Sources

  1. Samsung US: Galaxy Buds comparison and specifications
  2. TechRadar — Tom Bedford: Samsung Galaxy Buds 4 Pro review
  3. Best Buy: Galaxy Buds4 Pro Black (SM-R640NZKAXAR) customer reviews