Mi Smart Band 5 also comes with an improved heart rate sensor to give you more accurate heart rate data.
The more you elevate your heart rate, the more PAI points you earn.
It tracks all your physical activity, heart rate and combines it with your current personal profile to calculate your PAI score on a daily basis. PAI, tells you exactly how physically active you need to be to stay healthy and fit. We have also added Personal Activity Intelligence (PAI), for the very first time on a Mi Band. Track your fitness more accurately than ever before with 5 new workout modes - Yoga, Indoor Cycling, Outdoor Cycling, Rowing Machine, and Elliptical. Once fully charged, it goes for 2-weeks on normal mode and 3-weeks on power saving mode. With Magnetic Charging on the Mi Smart Band 5, charge in a snap without having to remove it from the strap. It comes with a large 2.79cm (1.1”) AMOLED colour-display, which gives you 20% more display area than the Mi Smart Band 4. Mi Smart Band 5 is the latest and biggest upgrade to the Mi Band series.