Weight
- Pixel Buds 2a
- 4.7 g per earbud
- Samsung Galaxy Buds 4 Pro
- 5.1 g per earbud
Earbud comparison
Compare sound, battery life, fit, controls and connections.
01Selected Pixel Buds 2a
KSh 21,500In Stock | 02 ![]() Samsung Galaxy Buds 4 Pro
KSh 23,000In Stock |
|---|







The Samsung Galaxy Buds 4 Pro has better water and dust protection (IP57), lasts longer between charges (up to 26 hours) and has virtual surround sound, while the Pixel Buds 2a is slimmer.
The main differences to help you choose.
| Priority | Pixel Buds 2a | Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Fit | Silicone ear tips, XS/S/M/L | Silicone ear tips |
| Weight | 4.7 g per earbud | 5.1 g per earbud |
| Battery life | Up to 10 hours / 27 hours with case (ANC off) | Up to 26 hours with the case |
| Controls | Capacitive touch controls | Touch, pressure/pinch and swipe controls |
| Noise cancellation | Noise cancellation for listening | Noise cancellation for listening |
| Connections | Bluetooth 5.4 | Bluetooth 6.1 |
| Water resistance | IP54 water and dust resistance | IP57 water and dust resistance |
| Audio | Google Tensor A1 | Adaptive EQ |
| Software | Works with the Google Pixel Buds app | Works with the Galaxy Wearable app |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | Pixel Buds 2a | Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Brand | Samsung | |
| Model | Pixel Buds 2a | Galaxy Buds 4 Pro (SM-R640) |
| Announced | 2025 | 2026 |
| Type | True Wireless In-Ear Earbuds | True Wireless In-Ear Earbuds |
| Color | Fog, Berry, Iris, Hazel | White, Black |
| Specification | Pixel Buds 2a | Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Weight | 4.7g per earbud; 47.6g case with earbuds | 5.1g per earbud |
| Dimensions | Earbud 23.1 x 16.0 x 17.8mm; case 50.0 x 24.5 x 57.2mm | 30.9 x 18.1 x 19.6mm per earbud (H x W x D) |
| Specification | Pixel Buds 2a | Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Battery Life | Up to 10 hours / 27 hours with case (ANC off); 7 hours / 20 hours with case (ANC on) | Up to 6 hours per charge / Up to 26 hours total with ANC on; Up to 7 hours per charge / Up to 30 hours total with ANC off |
| Fast Charging | 5 minutes provides up to 1 hour with ANC | — |
| Charging Port | USB-C (case) | USB-C |
| Wireless Charging | No | Yes |
| Specification | Pixel Buds 2a | Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Connection | Bluetooth | Bluetooth |
| Bluetooth | Bluetooth 5.4 | Bluetooth 6.1 |
| App Support | Google Pixel Buds app on Android | Galaxy Wearable app; newer Galaxy devices also expose controls in Quick Panel and device settings |
| Multipoint Connection | — | Samsung Auto Switch on compatible Galaxy devices |
| Connector | — | Wireless audio connection |
| Cable Length | — | No audio cable |
| Specification | Pixel Buds 2a | Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Voice Assistant | Gemini and Google Assistant | Bixby |
| Sensors | Capacitive touch, IR proximity and Hall sensors | Accelerometer, Gyro Sensor, Hall Sensor, Pressure Sensor, Proximity Sensor, Touch Sensor, VPU(Voice Pickup Unit) |
| Special Features | Google Tensor A1; Clear Calling; Google Fast Pair | LE Audio; Samsung Find; Neck Stretch Reminder |
| Specification | Pixel Buds 2a | Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Drivers | Custom-designed 11mm dynamic drivers | Enhanced 2-way drivers: dynamic woofer + tweeter |
| Active Noise Cancellation | Active Noise Cancellation with Silent Seal 1.5 | Yes |
| Transparency / Ambient Mode | Yes | Ambient Sound; Adaptive Noise Control |
| Microphones | Two microphones per earbud | 6 microphones |
| Audio Features | Google Tensor A1; active in-ear pressure relief; five-band EQ | Adaptive EQ; Adaptive ANC; Super Wide Band; Voice Detect; Siren Detect |
| Audio Codecs | — | AAC, SBC, SSC(Samsung Seamless Codec), SSC-UHQ, LC3 |
| Spatial Audio | — | Samsung 360 Audio |
| Specification | Pixel Buds 2a | Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Case Type | Charging case | Charging case |
| Case Battery Life | Included in total battery figures above | Up to 26 hours total with ANC on; Up to 30 hours total with ANC off |
| Case Charging | USB-C | USB-C; wireless charging |
| Case Charging Port | USB-C | USB-C |
| Case Wireless Charging | No | Yes |
| Case Dimensions | 50.0 x 24.5 x 57.2mm | 51 x 28.3 x 51mm (H x W x D) |
| Case Weight | 47.6g with earbuds | 44.3g |
| Case Features | Protective charging case | 530mAh typical battery |
| Specification | Pixel Buds 2a | Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Controls | Capacitive touch controls | Touch, pressure/pinch and swipe controls |
| Water & Dust Resistance | IP54 earbuds; IPX4 case | IP57 |
| Ear Tips / Ear Cushions | Silicone ear tips, XS/S/M/L | Silicone ear tips |
| Specification | Pixel Buds 2a | Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Headphones / Earbuds | Pixel Buds 2a earbuds | Galaxy Buds 4 Pro earbuds |
| Charging Case | Charging case | Charging case |
| Charging Cable | Not included | USB-C cable not included |
| Audio Cable | True wireless design | Not included |
| Ear Tips / Accessories | Silicone ear tips, XS/S/M/L | Three sets of silicone ear tips |
| Documentation | Quick start guide and safety documentation | Quick Start Guide |
These products have the same published specifications.
For most buyers the Samsung Galaxy Buds 4 Pro is the better buy; the Pixel Buds 2a makes sense if you want a slimmer build.
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