Xiaomi unveils new Watch S4 smart watch and Smart Band 9 Pro bracelet

Ahead of the big presentation to be held on October 29, during which a number of new products will be presented, Xiaomi has shown the Watch S4 smart watch and the Smart Band 9 Pro bracelet.

The bracelet is expected to have a 1.74-inch AMOLED display with a resolution of 336 x 480 pixels, a screen refresh rate of 60 Hz and a maximum brightness of 600 nits. The Smart Band 9 Pro will also offer a variety of fitness and health tracking features, including heart rate monitoring and blood oxygen level tracking.

As for the Watch S4 smartwatch, it will have some similarities with the Xiaomi Watch S4 Sport, which has a 1.43-inch OLED display and can work for up to 15 days without recharging.

The watch also has a heart rate and blood oxygen level sensor on the back, protected by a sapphire crystal. In addition, NFC support allows them to be used as a car key.

The company is also expected to present the Xiaomi 15 and Xiaomi 15 Pro smartphones, tablets and other devices at the presentation on October 29.