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.
Sony INZONE H9 II: WH-G910N · WHG910N/B, black
| Specification | Google Pixel Buds 2a | Sony INZONE H9 II |
|---|---|---|
| Release year | 2025 | 2025 |
| 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 | — |
| Noise cancelling | Active noise cancellation (Silent Seal 1.5); transparency mode; active in-ear pressure relief Google | — |
| 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 | Built-in rechargeable lithium-ion Sony |
| 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 | — |
| 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 | — |
| Updates | Automatic security updates for at least three years from first availability on the US Google Store Google | — |
| Colours | Fog, Berry, Iris, Hazel Google | — |
| Release year | — | 2025 Sony |
| Design | — | Over-ear, closed-back; adjustable suspension headband Sony |
| Weight | — | Approximately 260 g without microphone Sony |
| Microphone weight | — | Approximately 13 g including windscreen Sony |
| Microphone | — | Detachable boom; mute button and red indicator Sony |
| Gaming connection | — | 2.4 GHz through USB-C receiver Sony |
| Receiver mode | — | PC / OTHER switch Sony |
| Bluetooth | — | 5.3; Class 1 Sony |
| Codecs | — | SBC, AAC; LC3 through LE Audio Sony |
| Simultaneous connection | — | USB receiver + Bluetooth phone Sony |
| Analog connection | — | 3.5 mm cable; powered or passive operation Sony |
| When the cable is inserted | — | Bluetooth and receiver-based wireless functions are disabled Sony |
| Noise control | — | ANC and ambient sound mode; unavailable passively Sony |
| Game/chat balance | — | Only with the receiver in PC mode Sony |
| Volume control | — | Physical volume dial during wireless use Sony |
| PC software | — | INZONE Hub; unavailable through a Bluetooth connection Sony |
| Phone app | — | Sony Sound Connect through Bluetooth Sony |
| Charging | — | USB-C; full charge approximately 3.5 hours, condition dependent Sony |
| Use while charging | — | Supported Sony |
| Wired frequency range | — | 5 Hz–20 kHz with power off; not a wireless measurement Sony |
| Impedance | — | 440 Ω powered / 21 Ω passive at 1 kHz Sony |
| Operating temperature | — | 0–40 °C Sony |
| Water protection | — | Not waterproof Sony |
| Box contents | — | USB-C receiver, USB-A–USB-C charging cable, analog cable, microphone and soft pouch Sony |