After quite a few leaks and even a couple of early pre-sales events, Xiaomi's latest fitness tracker was officially unveiled today. Despite its name, the Mi Band 2 is actually the third installment of the extremely popular wearable, but offers a major upgrade over its predecessors. The Mi Band 2 now comes with a lot more tech on board. On top of the already familiar step counter, sleep tracker, heart-rate measurement and notification alerts, the accessory now has an OLED display instead of the usual three LED array and a round physical button on the front. This allows the Mi Band 2...
Source: http://www.gsmarena.com/the_23_xiaomi_mi_band_2_is_now_official-news-18581.php
