Xiaomi Redmi Watch 4 47.6mm Smartwatch, Black

The Xiaomi Redmi Watch 4 is a smartwatch built with a rectangular 47.6 mm aluminum alloy frame and a 1.97-inch AMOLED display. The screen has a resolution of 450 x 390 pixels and a brightness of 600 nits, providing clear information. It operates on HyperOS and connects to smartphones running Android or iOS via Bluetooth 5.3. The device weighs 31.5 grams and is fitted with a removable TPU band suitable for wrist sizes from 135 mm to 205 mm.

For health and activity monitoring, the watch integrates an optical heart rate monitor and a blood oxygen sensor. It also includes an accelerometer, gyroscope, and barometer to track movement and environmental changes. The built-in multi-system GNSS supports GPS, GLONASS, Galileo, and QZSS for accurate location tracking during outdoor activities. With a 5 ATM water resistance rating, the watch is suitable for use during swimming. The 470 mAh battery provides up to 20 days of operation in typical use.

• 1.97-inch AMOLED touchscreen display
• Aluminum alloy frame with a removable TPU band
• Multi-system GNSS for precise location tracking
• Optical heart rate and blood oxygen monitoring
• Sleep quality and multisport activity tracking
• 5 ATM water resistance rating
• Battery life of up to 20 days in typical use
• Bluetooth 5.3 and NFC connectivity
• Built-in speakers for alerts
• Compatibility with Android and iOS devices