Display	The magnificent large AMOLED display debuts on your wrist, making it easy for you to read and control. Everything is presented in detail at high resolution.
Workout	The new fitness feature “Competition” has officially landed on Xiaomi Fitness APP, you can set daily exercise goals for yourself, and you can also pick and invite your friends to compete on workout achievements: the daily step count, calories burned, workout time, etc. Stay fit and healthy and have fun with your buddies！

Design	Intense colors, high resolution, and large dimensions make this AMOLED screen a treat for the eyes. Knowing you’ll want to wear OPPO Band all the time, Oppo has protected its screen with a curved layer of strengthened, scratch-resistant 2.5D glass.
Real-Time Heart Rate Monitor	If any abnormalities are detected, around-the-clock heart rate monitoring will remind you to proceed with caution by sending a vibrating alert.

Xiaomi Mi Smart Band 7

Oppo Band