Xiaomi Mi Band 2 Fitness Tracker, Heart Rate Monitor & Pedometer

Xiaomi Mi band 2 fitness tracker is configured for 24-hour monitoring and can track sleep, activity levels, calories burned, distance walked, and heart rate. The device is IP67 waterproof, syncs smoothly with Twitter, WhatsApp, Facebook, and Snapchat. OLED display offers durability, an improved pedometer algorithm helps in better step counting and it works seamlessly with smartphones.

Pros
Good for running or intense exercises
Very affordable
IP67 waterproof
OLED display
Seamless synchronization

Cons
Durability may be cause for concern