Xiaomi Mi Band 6 v Mi Band 5: Fitness and health tracking features Mi Band 5 left and Mi Band 6 righ t Both Mi Bands offer a wealth of features to monitor your health and fitness, with some differences on the sensor and tracking front that might sway you towards the newer Band 6.
If you are into a specific sport and you want to keep a log of your training, you will probably find better options especially for cycling.
At the same time, this is a lightweight, easy-to-wear wearable whose discreet and diminutive nature, means you only really notice it's there when you need it.