Xiaomi has officially expanded its wearable portfolio in the global markets with the Watch S4, which was launched in China earlier this year. The compact smartwatch combines premium build quality with comprehensive health and fitness tracking features.
Xiaomi Watch S4 offers a 1,500 nits display on a durable stainless-steel build
The Watch S4 from Xiaomi features a 41mm stainless steel frame and weighs around 32 grams without the strap, making it one of Xiaomi's sleekest smartwatches. It sports a 1.32-inch AMOLED display with a resolution of 466 x 466 pixels. The refresh rate is limited to 60 Hz and the brightness goes all the way up to 1,500 nits, ensuring good outdoor visibility.

Under the hood, the smartwatch offers all the necessary sensors and some, from heart rate monitoring and blood oxygen sensors to a barometer and a temperature sensor. The brand new Xiaomi smartwatch runs on the new HyperOS 3 update right out of the box and is compatible with both Android and iOS devices.
As for connectivity options, the smartwatch uses Bluetooth 5.4 with calling, a built-in microphone, a speaker and NFC support.

The Xiaomi Watch S4 takes fitness and wellness seriously, offering over 150 sports modes and advanced sleep monitoring with a 21-day optimisation plan. There's also a menstrual cycle tracker for women. It's also durable, thanks to a 5 ATM water resistance rating, which is equivalent to a depth of 50 metres.

According to Xiaomi, the Watch S4's 320mAh battery can last up to eight days on light usage on a single full charge. Meanwhile, it can last up to four days on typical usage and three days with heavy usage. Charging is handled by a two-pin magnetic dock, as usual.
The Watch S4 is priced at 159.99 Euros (approximately Rs 16,500), while the Milanese strap variant costs 219.99 Euros (approximately Rs 23,000). It can be purchased in the Sunset Gold, White, Black and Mint Green colour options.