The display of the Xiaomi Redmi Watch 2 Lite is high-resolution and vibrant, providing more details. With a larger screen-to-body ratio that is 10% greater than the predecessor model, the Mi Watch Lite, the visual and touch control experience is enhanced. It features 17 professional training modes, including HIIT and Yoga, to help achieve fitness goals. Additionally, 100 extended training modes offer even more options. The integrated GNSS chipset has improved performance for more accurate location tracking, supporting the four major global positioning systems: GPS, GLONASS, Galileo, and BDS. The blood oxygen saturation level (SpO2) indicates the amount of oxygen in the blood. With the Redmi Watch 2 Lite, you can measure SpO2 anytime and anywhere directly from your wrist. It also supports continuous SpO2 tracking during rest. Furthermore, the Redmi Watch 2 Lite monitors sleep around the clock and provides detailed reports on deep sleep, light sleep, and REM phases to help understand what happens during sleep. An integrated, high-precision PPG sensor continuously monitors heart rate and sends an alert if an abnormal heart rate is detected.