Google Pixel Watch 4
The Google Pixel Watch 4 is a smartwatch product launched by Google Inc.
This product continues the previous generation's circular dial design, offering two sizes of 41mm and 45mm, each size including Wi Fi and LTE cellular network versions. It comes in five colors: porcelain white, moonstone, obsidian, lemon yellow, and iris blue, as well as multiple interchangeable watch straps.
The watch is equipped with Qualcomm Snapdragon W5 Gen 2 chip and Wear OS 6.0 system, featuring an Actua 360 dome AMOLED screen with a peak brightness of 3000 nits and support for 1-60Hz adaptive refresh rate. The battery capacity has been increased to 327mAh (41mm) and 459mAh (45mm), supporting fast charging and power-saving modes.
New satellite SOS emergency communication, dual frequency GPS positioning, and respiratory emergency alarm functions have been added, with built-in multimodal biosensors such as blood oxygen saturation and electrocardiogram. The iFixit evaluation shows that it adopts a uniform screw structure, and the battery and screen replacement time is only 13 minutes, with a maintainability rating of 9 points.
Its main parameters are as follows:
| Announced | 2025, August 20 |
| Bluetooth | 6.0, A2DP |
| Build | Glass front (Gorilla Glass 5), aluminum frame |
| Card slot | No |
| Charging | Wired, 50% in 15 min, 80% in 30 min, 100% in 60 min - 45mm model |
| Wired, 50% in 15 min, 80% in 25 min, 100% in 45 min - 41mm model | |
| Chipset | Qualcomm Snapdragon W5 Gen 2 (4 nm) |
| Colors | Matte Black, Polished Silver, Champagne Gold, Satin Moonstone |
| CPU | Quad-core (4x1.7 GHz Cortex-A53) |
| Dimensions | 45 x 45 x 12.3 mm (1.77 x 1.77 x 0.48 in) |
| GPU | Adreno A702 |
| Internal | 32GB 2GB RAM |
| eMMC | |
| Loudspeaker | Yes |
| NFC | Yes |
| OS | Android Wear OS 6 |
| Positioning | GPS (L1+L5), GLONASS, GALILEO (E1+E5a) |
| Protection | Corning Gorilla Glass 5 |
| Radio | No |
| Resolution | 456 x 456 pixels (~320 ppi density) |
| Sensors | Accelerometer, gyro, heart rate, altimeter, compass, SpO2, thermometer (skin temperature), skin conductance |
| Satellite SOS service (LTE models only) | |
| Ultra Wideband (UWB) support | |
| SIM | eSIM |
| IP68 dust tight and water resistant (immersible up to 50m/5ATM) | |
| ECG certified | |
| Size | 1.4 inches |
| Status | Available. Released 2025, October 09 |
| Technology | GSM / HSPA / LTE |
| Type | LTPO AMOLED, 3000 nits (peak) |
| Type | Li-Ion 455 mAh |
| USB | No |
| Weight | 31 g or 37 g (1.09 oz) |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band |