Xiomi being xiomi, known for its low price budget products.
Mi band HRX is a smatwatch. Which shows very accurately, your sleeping time, walking or running time. Heart rater is not available though.
It can connects to your phone and can fetch your whatsapp messages, notifications, time and calls too.
With such price range, this band is a grear deal to buy for. Sleek and stylish design. Feels good to wear in hand.
Battery life is great approx, 15 to 18 days, which is very good in this price range.
Good deal, value for money.
Thanx