Redmi Watch 5 Lite Black Dimensions 48.1mm x 39.2mm x 10.6mm *Height, width and thickness dimensions exclude the strap and protrusions 29.2g (without inbox strap) Frame Plastic (NCVM) Strap Black: TPU strapsize: 135mm ~ 205mm Light gold: TPU strapsize: 135mm ~ 205mm Sensors Heart rate sensor (with blood oxygen sensor) | Accelerometer | Gyroscope Satellite positioning systems GPS | Galileo | Glonass | BeiDou | QZSS Battery Typical use time: 18 daysCapacity: 470mAh Display 1.96" Square AMOLED displayResolution: 410 x 502?332PPI Specifications Built-in GNSS: supportedSpeaker: supportedBluetooth call: supportedWireless connectivity: Bluetooth® 5.3 Operating System: Xiaomi HyperOSCompatibility: only supports smartphones with Android 8.0 and above, iOS 12.0 and above Package contents Redmi Watch 5 Lite / Magnetic charging cable / User manual (including warranty