The large 1.6" AMOLED high-resolution color display with 2.5D curved glass and an ultra-slim bezel delivers a breathtaking visual experience that lets you see more with greater clarity. Equipped with a wide range of personalized watch faces,the POCO Watch lets you show off your unique style with every lift of the wrist. You can even customize your own watch faces by uploading photos in the app. Dimensions Height: 39.1 mm Width: 34.4 mm Thickness: 9.98 mm Net weight: 31 g Display 1.6" AMOLED colorful touch display Resolution: 320 x 360PPI: 301 Sensor Optical heart rate sensor | Accelerometer | Gyroscope | Electronic compass Navigation GPS | GLONASS | Galileo | BeiDou Battery: 225 mAh Charging port: Magnetic charging Battery life: 14 days under typical usage mode Supported Operating System Android 6.0 or later IOS 10.0 or later Included in the box POCO Watch / Charging cable / User manual warranty 1 year