In this regard too, the Mi Band 4 does slightly better. The Mi Band 4 promises a battery life of about 20 days whereas, in reality, we’ve constantly been getting over than number with continuous ...

It's, however, worth pointing out that the Mi Band 4 features a full touch screen panel whereas the Realme Band doesn't. The Realme Band features a 90mAh battery whereas the Mi Band 4 features a ...

Xiaomi has managed to improve battery life on every new generation of the Mi Band. On the 4, it packed in a 110mAh capacity battery that it said should deliver 20 days of tracking time.

The Mi Smart Band 4, however, is slightly thicker than its predecessors due to a larger display and battery, but it’s not evident when strapped on. The band is comfortable to wear even while ...

or to charge it when the battery runs out. The Mi Smart Band 4 sadly doesn’t have wireless charging, and instead has one of those annoying proprietary charging pods it clips in to. Lose it, ...

Somehow Xiaomi managed to improve the sleep tracker, so when you are sleeping, the device actually preserves the battery life and the Mi Smart Band 4 lives longer between charges. Here’s my two ...

In our view, the Mi Band 4 is undoubtedly the better fitness tracker of the two, with its colour screen, bigger display, swim tracking and 20-day battery life making it our go-to recommendation ...

Surprisingly, the new Mi Band 4C packs a bigger battery than both the Mi Band 4 and Mi Band 5. The capacity is set at 130mAh, but it promises a 14-day battery life in comparison to the 20-day ...

The 5ATM certified wearable can sustain for 14 days with its 135 mAh battery. The Xiaomi Mi Band 4 features an elliptical design and a silicone strap. The Xiaomi Mi Band 4 offers health features ...