Xiaomi Mi Band Pulse
Dustproof/water resistant at depth equal to or greater than 1 meter.
Resistance to sweat makes it ideal for use while doing sports.
Fitbit Flex 2
A heart rate monitor can help show your fitness levels, enabling you to calculate a suitable intensity of exercise.
It can track your sleep, such as how long you sleep for and the quality.
It tracks how many steps you take throughout the day, allowing you to see how active you have been.
This is useful if you are on a strict training diet or if you are trying to lose weight. It can also help to boost your motivation.
Huawei Band 2 Pro
Bluetooth is a wireless technology that allows you to easily transfer data between different devices, such as smartphones, tablets and computers.
It is compatible with a range of Android devices such as smartphones and tablets.
The battery can be recharged and used over again.
Garmin Vivofit 3