Xiaomi Watch S4 | 1.43″ Screen | Rainbow | E71028240

Dial up your style

1.43″ AMOLED display with exceptional brightness
Upgraded interchangeable bezel design
Classic rotating crown for intuitive interaction
Seamless device management with Xiaomi Smart Hub*
One-tap health insights and 150+ sports modes*
Up to 15 days of battery life*

Premium performance

Dazzling display
Outstanding clarity
Featuring a 1.43-inch AMOLED large display that delivers clear and smooth visuals, as well as an astounding HBM brightness of up to 1500nits.

Up to 15 days of battery life
A long battery life of 15 days* ensures more than 2 weeks of use, so there’s no need to bring your watch charger for short-term trips.
5 minutes of fast charging delivers 2 days of usage
Charge your watch while showering or brushing your teeth.

Timeless design

Rotating crown
New interactive experience
An upgraded rotating crown delivers a refined tactile experience. Rotate for quick access to widgets and message previews for improved reading efficiency.

Sleek design with exceptional craftsmanship
Exquisite aluminium alloy frame with a stainless steel-like high-gloss texture produced through a PVD process.

Interchangeable accessories
Trendy and fully customisable
Xiaomi Watch S4 draws inspiration from traditional watches and offers a variety of iconic, trendy interchangeable bezels crafted from quality materials showcasing distinct, creative styles.

Health and fitness
One-tap health insights
Monitors heart rate, stress, blood oxygen, and sleep. A micro-physical examination report is generated in around 60 seconds.
Breathing exercise
Includes new breathing exercises, including relax, concentrate, take a nap, and sleep soundly.

High-precision sensing module
24/7 health protection
The combination of a high-precision heart rate monitoring module and self-developed heart rate algorithm improves the accuracy of heart rate monitoring on the watch to 98%*.

150+ sports modes, Ideal for all sorts of activities

Personal running coach on your wrist, Perfect for your training

On-wrist running courses
From beginners, fat loss and weight loss, to improving cardiopulmonary function and endurance, there are professional courses and scientific training to help you continue to advance.
Running form recognition
Automatically identify key running posture metrics like vertical ratio, vertical amplitude, and ground contact time to offer professional tips for better workouts.

Professional skiing mode
Professional skiing mode records your distance, time, average speed of each glide and turn, and more in the Mi Fitness app.

Fall detection for safety
Now supports fall detection while skiing. If no response is detected within 60 seconds, the system will automatically call your emergency contact*.

Health data at your fingertips
With Xiaomi’s independently developed algorithm and Mi Fitness app, Xiaomi Watch S4 can monitor your health with greater accuracy. Now supporting Health Connect and popular workout apps like Strava and Suunto, it brings you even more flexibility and convenience.

A smart, connected lifestyle

Seamless interconnectivity
Remote photo-taking, find my phone, earphone settings*, and more. It can also control Xiaomi Home devices*, making smart wearables and home life more intelligently interconnected.

Convenient NFC payment
For contactless and cashless payments, simply tap your Xiaomi Watch S4 against a payment terminal*. Now supporting Mastercard and Visa.