Display: 2-inch rectangular LCD. 320 x 385 pixel resolution, with brightness up to 500 nits (adjustable).
Battery: 470 mAh. Lasts up to 18 days in normal use and up to 12 days with heavy use.
Calls: Bluetooth Calls (allows answering and making calls from the watch). Features a microphone (dual with noise reduction or triple) and speaker. Sports: More than 140 training modes (includes automatic detection for running, walking, etc.).
Water Resistance: 5 ATM (up to 50 meters), suitable for daily use and swimming, but not designed for recording high-intensity water sports. IPX8 resistance is also mentioned in some sources.
Connectivity: Bluetooth v5.3 BLE. Compatible with Android (6.0+) and iOS (12.0+). Mi Fitness app.
Other Features: Compatible with Alexa voice assistant. More than 200 watch faces. Message and call notifications. HyperOS operating system.
Dimensions: 49.1 x 40.4 x 11.4 mm. Weight of 42.2 g (with strap) or 30.6 g (without strap).