Huawei Watch 4
- Screen 1.5 inches, AMOLED LTPO color screen
- Battery life 14 days typical use, 8 days heavy use
- Water resistance 5 ATM
- Sensors Accelerometer, Gyroscope, Geomagnetic, Optical heart rate, Ambient light, Barometric, Body temperature, ECG, GNSS
- Date May 2023
Specs
General
| Physical size | 46.2 mm × 46.2 mm × 10.9 mm |
| Material | 3D glass screen, stainless steel front case, composite fiber back case |
| Charging | Wireless charging |
| Battery | Lithium ion |
| Battery life | Full power mode: Regular use 3 days, Long battery life mode: Regular use 8 days, Maximum use 14 days |
| Water resistance | 5 ATM |
| Weight | 48 grams (without strap) |
| Display type | LTPO AMOLED |
| Display size | 1.5 inches |
| Display resolution | 466 x 466 pixels (310 ppi density) |
| Color options | Venus White: white leather strap, Saturn Brown: brown leather strap, Phantom Black: black fluororubber strap |
Sensors
| Accelerometer | Yes |
| Barometric altimeter | Yes |
| Compass | No |
| Galvanic skin response | No |
| Geomagnetic | No |
| Gyroscope | Yes |
| Optical heart rate | Yes |
| Electrical heart rate | Yes |
| SpO2 | Yes |
| Temperature | Yes |
| GPS | Yes |
| GALILEO | Yes |
| GLONASS | Yes |
| QZSS | Yes |
| Beidou | No |
| Ambient light sensor | Yes |
| Vibration motor | Yes |
| Microphone | Yes |
| Speakers | Yes |
Health & activity tracking
| Steps | Yes |
| Distance | Yes |
| Calories burned | Yes |
| Sports tracking | Yes |
| Floors | Yes |
| Sleep | Yes |
| Heart rate | Yes |
| Stress | Yes |
| Blood oxygen | Yes |
| Respiration rate | Yes |
| UV exposure | No |
| Skin temperature | Yes |
| Hydration level | No |
| HRV | No |
| ECG | Yes |
| Calorie intake | No |
| Blood pressure | No |
| Glucose | Blood sugar risk assessment function |
| Other | Micro-physical examination function |
Daily smart features
| Smartphone notifications | Yes |
| Smartphone music control | Yes |
| On-board music storage | No |
| Connected pay | Yes |
| Cellular | No |
| Connectivity | Bluetooth (2.4 GHz, supports BT5.2, BR + BLE); WLAN (only supports 2.4 G) |
| Operating system | HarmonyOS 3.0 |
Disclaimer Note
These technical specs are correct to the best of our knowledge at the time of publishing.
