Highlights - Supports over 150 sport modes
- Fall detection function in Skiing mode and running posture recognition in outdoor running mode
- Dual-frequency GNSS 5 satellites
- Supports heart rate / SpO2 / stress measurement for 24 hours
- Supports Sleep stage and Sleep quality score measurement
- Supports Bluetooth phone call function, upgrades 2 microphones to help cut out noise
- HyperOS2.0 operating system
- Waterproof at 5 ATM
- Bluetooth 5.3
- Battery 486 mAh
- Can be used for 15 days
| Connectivity |
What's in the box - Xiaomi Watch S4 (including bezel and strap)
- Magnetic charging dock
- User manual (including warranty card)
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Xiaomi Watch S4
Xiaomi Watch S4 is a premium smartwatch that combines modern technology in a slim and luxurious body. It comes with a large, sharp AMOLED screen that supports a high refresh rate, providing a smooth user experience. Whether it's tracking health or exercise, this watch also comes with built-in GPS and supports Bluetooth calling for convenient use during the day. In addition to its beautiful appearance, the Xiaomi Watch S4 also has a full range of health features, including real-time heart rate measurement, blood oxygen level measurement (SpO?), and accurate sleep tracking. The battery lasts for up to several days on a single charge, making it suitable for users of all lifestyles.
Stunning display, outstanding clarity
Comes with a large 1.43-inch AMOLED display that delivers clear and smooth images, including an incredible HBM brightness of up to 1500nits. With a 15-day battery life, it provides more than 2 weeks of usage. No need to carry a watch charger for short trips, and a quick 5-minute charge provides up to 2 days of usage.
Rotating Crown, New Interaction Experience
The upgraded rotating crown provides a refined touch. Rotate to quickly access widgets and preview text for better reading performance.
Interchangeable Accessories, Fashionable and Fully Customizable
Inspired by traditional watches, the Xiaomi Watch S4 offers a variety of interchangeable watch faces that are distinctive and fashionable. Made of high-quality materials, it showcases a creative and unique style.
Health in a flash
One tap for better health Track your heart, stress, blood oxygen and sleep. Generate a check-up report in 60 seconds. Include new breathing exercises such as Relax, Focus, Nap and Sleep Well.
Your personal running coach on your wrist
Xiaomi Watch S4 comes with L1+L5 dual-frequency GNSS five-satellite positioning system. The independent dual-frequency GNSS chip provides precise positioning through five major satellite systems to quickly and accurately record outdoor activities, and provides running courses on the wrist, from beginners, fat and weight loss, to improving cardiopulmonary function and endurance. It can also recognize running patterns such as vertical ratio, vertical oscillation, and ground contact time to provide professional guidance for better exercise.
