Google Pixel Buds 2a: Pixel Buds 2a in-ear earbuds with a USB-C charging case; the Fog, Berry, Iris and Hazel colours share the same hardware. The Pixel Buds A-Series and Pixel Buds Pro 2 are separate models.
Samsung Galaxy Buds2 Pro: Galaxy Buds2 Pro (2022); Graphite, White and Bora Purple. The Galaxy Buds Pro (2021), Buds2 and Buds3 Pro are separate models.
| Specification | Google Pixel Buds 2a | Samsung Galaxy Buds2 Pro |
|---|---|---|
| Release year | 2025 | 2022 |
| Type | In-ear true wireless; wing-tip stabiliser, four ear-tip sizes (XS, S, M, L) Google | — |
| Processor | Google Tensor A1 in each earbud Google | — |
| Driver | 11 mm dynamic driver Google | Custom coaxial 2-way speaker (tweeter + woofer) Samsung |
| Noise cancelling | Active noise cancellation (Silent Seal 1.5); transparency mode; active in-ear pressure relief Google | ANC; 3 high-SNR microphones (2 outer + 1 inner); Ambient Sound; Voice Detect Samsung |
| Connectivity | Bluetooth 5.4; pairs with Bluetooth 4.0+ devices Google | — |
| Calls | Two microphones per earbud; Bluetooth super wideband; Clear Calling; wind-blocking mesh Google | — |
| Battery | ANC on: 7 hours (20 hours with case); ANC off: 10 hours (27 hours with case); 5 minutes of charging gives 1 hour Google | Earbuds 61 mAh, case 515 mAh (typical); with ANC on 5 hours / 18 hours with case; ANC off 8 / 29 hours Samsung |
| Charging case | USB-C charging; no wireless charging listed Google | — |
| Durability | Earbuds IP54, case IPX4 Google | — |
| Sensors | Capacitive touch controls; IR proximity sensor for in-ear detection; Hall sensor in the case Google | Accelerometer, gyro, proximity, Hall, touch, Voice Pickup Unit (VPU) Samsung |
| Size and weight | Earbud 23.1 × 16.0 × 17.8 mm, 4.7 g; case 50.0 × 24.5 × 57.2 mm, 47.6 g with earbuds Google | Earbud 19.9 × 21.6 × 18.7 mm, 5.5 g; case 50.1 × 50.2 × 27.7 mm, 43.4 g Samsung |
| Updates | Automatic security updates for at least three years from first availability on the US Google Store Google | — |
| Colours | Fog, Berry, Iris, Hazel Google | — |
| Sound quality | — | 24-bit Hi-Fi; 360 Audio with Direct Multi-Channel Samsung |
| Connectivity and codec | — | Bluetooth 5.3; Auto Switch; Samsung Seamless Codec HiFi, AAC, SBC Samsung |
| Talk time | — | With ANC on 3.5 hours / 14 hours with case; ANC off 4 / 15 hours Samsung |
| Water resistance | — | IPX7 (earbuds; up to 30 minutes in 1 m of fresh water) Samsung |