Amazfit reveals new GTS 2 Mini and Pop Pro smartwatches, with impressive specs 

Xiaomi has unveiled the Mi Band 4, and there’s a lot to like. The fitness band comes with a 0.95-inch AMOLED color display, 6-axis accelerometer, 50-meter water resistance, and 20-day battery life. Oh, and there’s also an Avengers version. Source: Xiaomi Mi Band 4 goes live with AMOLED color display, and it costs just $25