Which model of Xiaomi bracelet is better to use?

Xiaomi Mi Band 6, reference price: 229, Xiaomi Mi Band 6 NFC, reference price: 269, Xiaomi Mi Band 5, reference price: 165, Xiaomi Mi Band 5 NFC, reference price: 219, Xiaomi Band 4NFC, reference price: 149, Xiaomi band XMSH15HM, reference price: 296.

Xiaomi Mi Band 6 uses an AMOLED full-screen display, which increases the display area and allows you to see text messages, incoming calls, and notifications at a glance. Retina-level screen, customize your own excitement, 13 full-screen dials, see which one suits you, your favorite Chinese comic IP, you can enter the world at the lift of your wrist, 8-color trendy and cool wristband, skin-friendly and anti-bacterial, double the comfort , magnetic charging.

14 days of long-term companionship, blood oxygen detection, in-depth understanding of physical conditions, nighttime sleep breathing quality monitoring, more professional sleep monitoring, a good sleep is very important, heart rate intelligent monitoring, 24-hour attention to your Heartbeat, women's health management, super understanding of your little secrets, 30 professional exercise modes. Be your wrist fitness coach, automatically recognize 6 kinds of sports, always ready to sweat, 50 meters waterproof, no problem for swimming and snorkeling, multi-functional NFC, easy to use for bus, subway, access control and raising your wrist, Xiao Ai classmate, Check the weather, ask for information, and control your smart home.