Xiaomi Smart Band 7 equips with a magnificent large AMOLED, making it easy for you to read and control. Compared to previous generation Mi Smart Band 6, Xiaomi Smart Band 7 has 25% bigger viewing area and everything is presented in detail at high resolution. Thanks to always-on mode, you can read date and time without lifting your wrist or using your fingers. In Xiaomi Smart Band 7, Every UI has been redesigned and improved with the key information and numbers stand out to you. In brief, the interfaces are clearer and easier. With more advanced graphic rendering and smoother animation effects, both the exclusive dynamic band faces and the customized ones become superior. Xiaomi Smart Band 7 supports 110+ sports modes, providing a wide variety of choices to help you keep a track of the VO2 Max, burned calories, heart rate changes and workout durations. With those workout analysis, it can really solve the daily concerns and keep monitoring your Aerobic and/or Anaerobic exercise in a professional way.Xiaomi Smart Band 7 provides 5ATM water resistance, it goes to the water with you, helping to keep track of your pool swimming, snorkeling, it even intelligent recognition of the 4 common swimming styles. More than that, Xiaomi Smart Band 7 tracks your real time heart rate and SpO2 all day long and delivers precise reviews in easy-to-read graphs. The band will vibrate to alert when your indexes fall out of the safe zone. It also monitors your sleep patterns with care and accuracy. You can find detail statistics regarding deep sleep, light sleep and REM phase on your smartphone to help you understand your sleep quality. The band is capable to do more, female health management, personal activity index, stress level monitoring, deep breath exercise, you name it.