| Display | 1.62-inch AMOLED, 286x482 pixels (347 ppi), 60 Hz, up to 1500 nits peak brightness, touchscreen with Always-On Display | Flat crystal, up to 3000 nits |
|---|
| Body | 42.6 x 28.2 x 8.99 mm (thickness measured at thinnest point, excluding sensor area); about 17 g with aluminium alloy case (beige, green, purple, white, black) or about 16 g with durable polymer case (purple, black); fluoroelastomer straps; fits 120-210 mm wrists depending on colour | — |
|---|
| Battery | Up to 14 days (light use), up to 8 days (typical use), up to 3 days with Always-On Display; 300 mAh, magnetic charging (5V/1A) | Up to 36 hours; up to about 60 hours in low-power mode |
|---|
| Sensors | Optical heart-rate sensor, 9-axis IMU (accelerometer, gyroscope, magnetometer), ambient light sensor | — |
|---|
| Connectivity | Bluetooth 6.0 and BLE, 2.4 GHz; relies on the phone for GNSS during outdoor cycling | Cellular, dual-frequency GPS (L1 + L5) |
|---|
| Durability | 5 ATM water resistance (ISO 22810:2010) | — |
|---|
| Health | 24/7 heart rate, SpO2, HRV monitoring, TruSleep sleep tracking, Sleep Breathing Awareness, pulse wave arrhythmia analysis (region dependent), emotional wellbeing and stress tools, cycle calendar; not a medical device | — |
|---|
| Sports | Around 100 workout modes, Active Rings activity goals including a wheelchair mode | — |
|---|
| Compatibility | Huawei Health app; Android 9.0 or later and iOS 13.0 or later | — |
|---|
| Case Size | — | 49mm titanium |
|---|
| Chipset | — | Apple S9 SiP, 2nd-gen Ultra Wideband |
|---|
| Health Sensors | — | Heart rate, water temperature, sleep apnea detection, blood oxygen (calculated on paired iPhone) |
|---|
| Water Resistance | — | WR100 / EN13319, recreational dives to 40 m |
|---|
| OS | — | watchOS 10 (at launch) |
|---|
