Design and Build: The band measures 46 x 33.35 x 9.99 mm, weighs 22.5 grams, and features a slim 9.99mm profile with a metallic frame coated with NCVM for durability and style. It has a quick-release strap system compatible with TPU, leather, nylon, and metal bands for customization. The display is protected by Corning Gorilla Glass 3.

Display: A 1.74-inch AMOLED touchscreen with 336PPI resolution and 600 nits peak brightness ensures clear visibility indoors and outdoors. It supports Always-On Display (AOD) with customizable watch faces and smooth 60Hz refresh rate.

Health and Fitness Features: Equipped with a 4-channel optical sensor system for enhanced accuracy, it continuously monitors heart rate, blood oxygen saturation, sleep quality, breathing, and stress. The band supports women’s health tracking and offers professional training analysis with 150+ workout modes, including 10 on-wrist running courses with vibration and notifications. It provides 3D warm-up and relaxation courses for holistic fitness.

Built-in GNSS: Supports multiple satellite systems including GPS, Beidou, GLONASS, Galileo, and QZSS with dual-band L1 + L5 for precise outdoor positioning and route tracking without needing a phone.

Battery and Charging: Houses a 289mAh battery delivering up to 14 days of typical use and around 6 days with AOD enabled. Charging is magnetic and completes in approximately 80 minutes.

Water Resistance: Rated 5ATM, allowing use during swimming and exposure to water up to 50 meters depth.

Smart Features: Includes notifications for calls, messages, and apps, music and camera controls, weather updates, alarms, breathing exercises, and phone finder. It supports Bluetooth 5.3 and is compatible with Android 6.0+ and iOS 12.0+ devices via the Mi Fitness app.