What’s different? Well, the Smart Band 4 comes with a full colour AMOLED display, activity and swim tracking and up to 20 days of battery. Ltd stressing about charging and a full colour screen. Boom! There’s also more accurate activity tracking and an almost 40% increase in screen size compared to the earlier model.
Strap it on your wrist and you can check your fitness stats, messages and notifications easily.
Other features include 77 customised themes and 16 million colours on the screen.
Source: CoolSmartPhone.com News