There’s a lot to like about the Mi Band 4. For , you get a fitness tracker that has waterproofing, a heart rate monitor, workout tracking, text and call notifications, sleep tracking, and an impressive battery life of up to three full weeks, depending on usage.
Mi Smart Band 4
-Water Resistance Rating5 ATM.
-Resolution120 x 240 RGB.
-Screen BrightnessUp to 400 nits (max brightness), brightness adjustable.
-Touchscreen typeOn-cell capacitive touchscreen.