Bright display

It has a large 1.32-inch AMOLED screen for clear and continuous images with an impressive HBM brightness of up to 1500 nits.

Slim design

The new 41 mm diameter offers compact, increased comfort and elegant versatility.

Fluorinated rubber strap

Made of fluorinated rubber, with a characteristic braided texture, it is soft, smooth and provides increased comfort, ideal for wearing during training.

Versatile style

Express your style with more than 200 watch faces to choose from. Whether elegant or unique, they all add a stunning look to your wrist.

Watch faces decorated with cute animals

Every time you turn on the screen, your pet will be there, adding a touch of cuteness and playful charm to your everyday life.

Zoo

Replace the calories you burn every day with your pet's food. Feed it, take care of it and watch it grow.

Improved health monitoring

It has a high-precision heart rate module developed with a proprietary algorithm that ensures accuracy and stability during exercise.

The improved watch now displays real-time heart rate during exercise. The post-workout report now includes a heart rate curve, aerobic/anaerobic training effects, load/recovery time and perceived exertion data.

Heart rate transmission via Bluetooth

Sync your heart rate via Bluetooth with your cycling computer - let real-time biometric data improve your performance.

Advanced sleep monitoring

The watch precisely monitors and analyzes your sleep. We have also collaborated with international sleep experts to provide you with personalized recommendations that can help you further improve the quality of your sleep.

Sleep improvement plan

It uses sleep data to optimize your sleep schedule, manage snooze, daytime activities, and bedtime rest to improve sleep quality.

Skin temperature monitoring

Equipped with high-precision temperature sensors, it can detect changes as small as 0.1°C, so you can continuously monitor skin temperature and track trends over time.

Measurement of skin temperature

It supports one-time measurements to help identify abnormal increases in skin temperature, such as fever.

Overheat alarms

Enable temperature monitoring throughout the day and set alarm thresholds. If the temperature exceeds the set limit, you will receive an alarm.

Improved menstrual cycle prediction

Combined with menstrual history data, it provides other vital signs and full-cycle predictions, including days of menstruation, ovulation days, and fertile periods.

Health information with a single touch

With the integrated Checkup app, you can get quick health information with one touch, including heart rate, blood oxygen level, sleep and stress level.

Professional skiing mode - Fall detection for safety

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

5 satellite L1+L5 GNSS system

The L1 + L5 dual-frequency GNSS supports five satellite systems for accurate positioning and offers increased resistance to signal interference, enabling more accurate tracking of outdoor activities.

Personal security guard

- Emergency SOS: Press the bottom button three times to automatically call the emergency contact.
- Emergency Siren: If you are walking alone at night in a poorly lit area, tap the screen to activate a loud siren to scare away suspicious people and draw attention.
- Location Sharing: Send a real-time location sharing request to your emergency contact list, enabling real-time tracking for added peace of mind.

Medical information at a click away

Thanks to the independently developed algorithm developed by Xiaomi and the Mi Fitness app, the Xiaomi Watch S4 monitors your health with 41mm greater accuracy. Now compatible with Health Connect and popular fitness apps like Suunto, the watch offers more flexibility and comfort during your workouts.

Xiaomi Smart Hub

In addition to the rotating crown interface, the watch's intuitive vertical interaction frame has also been redesigned. Control smart devices like headphones, smartphones, tablets and more right from your watch for seamless connectivity and ease of use.

Sports vlog

Remotely control your phone to start video recording during your workout, with real-time data such as heart rate and calories on screen.

Convenient payment via NFC

Simply tap for contactless and cashless payment