1) HD large screen, stunning vision 1.64 inch, 70% screen ratio, full screen wonderful, unobstructed view; 280*456 resolution, 326 PPI, 16.7 mega color, high-definition full color, outstanding display effect; Automatic photosensitive brightness level, adjust screen brightness with ambient light, indoor and outdoor, clearly visible; 2.5D precision grinding lens, light and shadow flow, excellent field of vision. 2) Take 12 easy fitness course, 46 fitness animations, 97 kinds of movement modes guided by visual movements, independent GPS track recording of free movement, automatic identification of free movement modes, more worry-free built-in running course, intelligent accompanying sports incentive system, and more confidence 3) Active health management, blood oxygen detection, Huawei TruRelax stress monitoring, timely decompression and comfortable life, reminding close partner Huawei TruSleep to scientifically monitor sleep and improve sleep. Sleep apnea risk screening heart health research, premature beats and atrial fibrillation screening Huawei TruSeen heart rate monitoring 4) Smart Life Assistant supports NFC bus/subway card swiping, smart reminder of access control card swiping scene, smart voice assistant, Alipay, remote control camera, music control, etc. Dual-core architecture, strong performance and low power consumption.