XIAOMI Redmi Watch 3 Active smartwatch

Specifications: Exhibition: - Screen diagonal: 4.65cm (1.83´´) - Display technology: LED - Screen brightness: 450 cd/m² - Display type: Digital - Screen resolution: 240 x 280 Pixels - Touch screen: Yes Design: - Band material: Thermoplastic polyurethane (TPU) - Band size: One size - Shape: Rectangular - Wrist size: 135 - 200mm - Market positioning: Smart watch - Watch body size: 47mm - Waterproof: Yes - Moisture: water resistant up to: 50m - Water resistance: 5ATM Performance: - Supported mobile operating systems: Android 6.0, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 8.1, Android 9.0, iOS 12, iOS 13, iOS 13.4, iOS 14, iOS 14.5, iOS 15, iOS 16 - RAM capacity: 2MB - Built-in microphone: Yes - Built-in speakers: Yes Features: - Heart rate monitor: Yes - Blood oxygen level sensor: Yes - Accelerometer: Yes - Activity Tracking: Yes - Multisport mode: Yes - Sleep quality: Yes Ports and Interfaces: - Bluetooth: Yes - Bluetooth Low Energy (BLE): Yes - Bluetooth version: 5.3 Power control: - Battery Type: Integrated battery - Battery technology: lithium polymer - Battery capacity: 289mAh - Autonomy: 288 hours - Loading time: 2 hours Weight and measurements: - Broad: 46.9mm - Depth: 38.9mm - Thickness: 1.09cm - Weight: 41.67g