COLMI P30

Chipset: Realtek RTL8762DK and HN333
Heart rate sensor: HR3301
Screen: 1.69 inch, 240*280 pixel.
Battery: Capacity 260 mAh, time 3~7days
Waterproof level: IP67 Waterproof
APP: FitCloudPro
Suitable for mobile phones with Android 4.4 or higher, or iOS 9.0 or higher.