Xiaomi’s Mi Band 2 has an OLED display, heart rate monitor, and 20 day battery life for $23
Thanks to a single product line, Xiaomi is the second largest wearable vendor in the world, behind only Fitbit and ahead of Apple. Today, the company announced the Mi Band 2 at a ridiculously affordable price of $23 (RMB 149). It keeps the marquee feature of long battery life, while adding a display and heart rate monitor.