After the massive success of the ultra-affordable Xiaomi Mi Band 2, today the company introduced its successor, predictably called Mi Band 3. It keeps all key features like counting steps and measuring heart rate, and will also offer the ability to answer calls. Xiaomi Mi Band 3 official slides The Mi Band 3 has a 0.78" OLED panel with 128 x 80 pixel resolution. It connects to devices through Bluetooth 4.2 and sports a 110 mAh battery, which is 50% increase over the Mi Band 2. The fitness tracker has a version with NFC chip, meaning you'll be able to pay...
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