Huawei Band 4
- Screen 0.96 inch 2.5D TFT colour screen
- Battery life up to 9 days
- Water resistance 5 ATM (50 metres)
- Sensors Three-axis accelerometer, infrared sensor and optical heart rate sensor
- Date February 2020
Specs
General
| Physical size | 56mm x 18.5 x 12.5mm |
| Material | Metal frame & soft silicone strap |
| Charging | USB-A connector |
| Battery | 91mAh |
| Battery life | 7-9 days for typical use |
| Water resistance | 5 ATM (50 metres) |
| Weight | 24 grams |
| Display type | 2.5D TFT colour screen |
| Display size | 0.96 inches |
| Display resolution | 160 × 80 pixels |
Sensors
| Accelerometer | Yes |
| Barometric altimeter | No |
| Compass | No |
| Galvanic skin response | No |
| Geomagnetic | No |
| Gyroscope | No |
| Optical heart rate | Yes |
| Electrical heart rate | No |
| SpO2 | No |
| Temperature | No |
| GPS | No |
| GALILEO | No |
| GLONASS | No |
| QZSS | No |
| Beidou | No |
| Ambient light sensor | No |
| Vibration motor | Yes |
| Microphone | No |
| Speakers | No |
Health & activity tracking
| Steps | Yes |
| Distance | Yes |
| Calories burned | Yes |
| Sports tracking | Yes |
| Floors | No |
| Sleep | Yes |
| Heart rate | Yes |
| Stress | No |
| Blood oxygen | No |
| Respiration rate | No |
| UV exposure | No |
| Skin temperature | No |
| Hydration level | No |
| HRV | No |
| ECG | No |
| Calorie intake | No |
| Blood pressure | No |
| Glucose | No |
Daily smart features
| Smartphone notifications | Yes |
| Smartphone music control | No |
| On-board music storage | No |
| Connected pay | No |
| Cellular | No |
| Connectivity | Bluetooth |
| Operating system | Proprietary |
Disclaimer Note
You can write your own disclaimer from APS Settings -> General -> Disclaimer Note.
