The Xiaomi Mi Band 4 still stands as of October, 2021 as one of the best Fitness trackers on the market. Xiaomi offer the Fitness trackers for as low as $25. Don't miss out on your Mi Band 4, buy it now before it sells out.
That's not it though, Xiaomi also offer Mi Band 3, Mi Band 2, Mi Band, at fantastic prices. Compare them here.