The sequel to one of the most popular wearables will be unveiled next week


The sequel to one of the world’s top-selling wearables will be unveiled in exactly one week. The Xiaomi Mi Band 4 is expected to make its debut on that date at an event in China. Based on leaks, the latest version of the affordable fitness tracker is going to sport a color display for the very first time. Other improvements that we expect to see include a larger 135mAh battery and Bluetooth 5.0 LE connectivity. While there have been rumors that the Mi Band 4 will include a feature allowing users to scan for abnormal heart rhythms, so far there is no indication that an electrocardiogram monitor …

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