The Xiaomi Smart Band 9 offers fitness tracking with heart rate, sleep, and blood oxygen monitoring. With a 1.62-inch AMOLED display and up to 14 days of battery life , it's the perfect balance of performance and style for everyday use.

Get everything you need, right on your wrist, with the Apple Watch SE GPS Display 44mm (368 x 448 pixels) OLED Retina display with Ion-X glass, 1000 nits...