1.39-inch AMOLED colour screen. 22 hours Continuous exercise tracking , heart rate monitoring and GPS on; Resolution: 454 x 454HD.
Sustaining battery life, lasts for up to 2 weeks without charge; 24/7 continuous heart rate monitoring, supports resting heart rate, single heart rate, continuous heart rate, and other measuring features.
50M Water Resistant,Coaching in introductory to advanced running courses; guidance training; time-movement effect feedback. HUAWEI TruSleep 2.0 identifies common sleep related issues.