Xiaomi Mi Smart Band 4 review: It offers a lot for little money
The Xiaomi Mi Smart Band 4 is an affordable health and fitness device that does not empty your pockets and doesn't let you down on hardware specifications. Featuring a color RGB AMOLED screen, a battery that can theoretically last for up to twenty days, water resistance, and an accurate heart rate tracking sensor, all for a low price, you can see why many people