When it comes to smart band value for money the Mi Band Xiaomi is always the first to come to mind. The new generation, then Mi Band 4 , carries on the already well-known formula of the brand keeping more or less the same design of the previous generation, an advantageous price and introduces new...

AMOLED color display; Integrated features; Waterproof up to 5 ATMs; Value for money

No integrated GPS

Coming in at half the price of the cheapest Fitbit, Xiaomi's latest Mi Smart Band 4 offers activity-, health- and sleep-tracking at an incredible £34.99. The enhanced colour AMOLED panel alone makes it worth the upgrade, though it won't entirely replace a smartwatch or smartphone for notifications,...

To sum up, the one thing I didn't like about this band is its design. It's gotten stale with the same design language repeating itself since the very first generation.

Xiaomi Mi Band 4: The big upgrade in this year's Mi Band 4 is the colour AMOLED display and the ability to track swimming. Here's our r...

You get a whole lot of wearable for your £35, with big improvements on the Mi Band 3

Real improvements over the Mi Band 3; Better run tracking; Colour screen is excellent; Incredible battery life;

The Mi Fit app is a weak link;