Haylou
Haylou Watch 4
Technical specifications
Watch specifications
- Release year
- 2025
- Case dimensions (mm)
- 47.6 x 38.8 x 11.8
- Weight with strap (g)
- 45
- Display type
- TFT
- Display size (inches)
- 1.93
- Resolution
- 320 x 380
- Phone compatibility
- Android 9.0+ / iOS 13.0+
- Connectivity
- Bluetooth
- Battery (mAh)
- 380
- Bluetooth version
- 5.3
- Durability ratings
- IP68
- Heart-rate sensor
- Yes
- Chip
- Model not listed in official specifications
- Battery life, up to hours (manufacturer estimate)
- 168