The Xiaomi Smart Band 7 features a wider screen for a better view. New UI/UX design, display more and detailed information on every page. More sports modes- 120 workout modes, including tennis, outdoor boating and more professional workout modes to record your heart rate and burned calories. Professional workout analysis where you can evaluate VO2 Max, training load, recovery duration and workout effect to guide you for every exercise. All-day Health Monitoring and Continuous sleep monitoring and 24-hours heart rate monitoring, also supports sleep breathing monitoring. Stress tracking and female health tracking. Colourful straps and watch faces. Water resistant up to 50m an an ultra long battery life, up to 14-days battery life for normal daily use.