Xiaomi Mi Band 4 goes official with color display, voice assistant and NFC
Xiaomi just announced its revamped Mi Band 4 at its event in China and it’s the biggest upgrade in the series yet. It comes in three versions with the top models getting NFC. The new smartband comes with a 0.95-inch AMOLED color screen with a 120×240 resolution and 2.5D scratch-resistant glass. It features 77 colorful…