Display: 1.72 -inch AMOLED display, 212 x 520 pixel resolution, 1500 nits HBM brightness with self-adjustment, 5 Hz ultra-low refresh rate for power efficiency and 60 Hz high refresh rate for smooth operation.

Operating System: Xiaomi HyperOS 2 and More Entertainment Function Sensors: Heart rate monitor, SpO₂ sensor, accelerometer, gyroscope and ambient light sensor, Upgraded All-Way Sleep Upgraded Professional Exercise Analysis: Equipped with a new electronic compass sensor for improved swimming data accuracy, new swimming heart rate monitoring, heart rate broadcast and support for more than 150 sports modes.

Monitoring: Provides more accurate sleep monitoring data along with a new report of sleep trends to help track and understand sleep regularity.

Water Resistance: 5ATM rating Battery Life: LiPo 233mAh, up to 21 days, Charging Time Approximately 1 hour Connection: Bluetooth 5.3 Compatibility: Android and iOS devices