COLMI P28 Plus Spec :

• Main chipset: Realtek RTL8762CK
• Secondary chipset: JieLi AC6963A
• HR sencor: LC11
• G-sencor: SC7A20
• Screen: 1.69 inch
• Screen resolution: 240*280 resolution.
• Battery Capatcity: 235 mAh
• Battery life: 3~7days
• Waterproof level: IP67 Waterproof
• APP: Da Fit
• Suitable for mobile phones with Android 4.4 or higher, or iOS 9.0 or higher.