The Mi Band 4 offers excellent battery life — up to 20 days, depending on usage. There are a lot of optional modes and settings (such as lift-to-view and continuous heart-rate monitoring ...

Having a color display may have you worrying about the battery life of the Mi Band 4, especially as the monochrome AMOLED on previous versions offered such substantial performance. You don’t ...

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 ...

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 ...

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.

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 ...

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, ...

If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. If you’re in the market for a fitness tracker, you’re more than likely hoping to modify your ...

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 ...

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 ...