Xiaomi Watch S4 with Built-In GPS

The Xiaomi Watch S4 is a feature-rich wearable that combines stylish design with innovative technology, making it an excellent choice for fitness and lifestyle aficionados. This Xiaomi Watch S4 with Built-In GPS features a gorgeous 1.43-inch AMOLED display, boasting a 466x466 pixel resolution, 326 PPI, and a 1500 nits high-brightness mode, which provides sharp graphics and seamless interaction thanks to a 60Hz refresh rate. The watch weighs only 44.5g and is made of a sturdy aluminum alloy frame with a soft fluororubber strap, making it easy to wear all day. With 5ATM water resistance, it’s suitable for swimming and everyday water exposure.

Dazzling display, Outstanding clarity

The Xiaomi Watch S4 Smart Watch features a dazzling 1.43-inch AMOLED display that delivers exceptional clarity and smooth performance for a premium viewing experience. With a high pixel density of 326 PPI, every detail is sharp and vibrant, while the 60Hz refresh rate ensures fluid interactions and seamless transitions across the interface. The display excels in brightness, offering up to 1500 nits in High Brightness Mode (HBM), making it easy to view even under direct sunlight. Additionally, it supports a peak brightness of 2200 nits, enhancing visibility and contrast in selective screen areas. A standout feature of the Xiaomi Watch S4 Smart Watch is its moisture-resistant touch control, which uses a new algorithm to prevent accidental operations caused by water droplets—perfect for workouts or outdoor use. Whether you're checking notifications, navigating menus, or viewing fitness data, the Xiaomi Watch S4 Smart Watch delivers a vivid and responsive display experience in any environment.

24/7 Health Protection

The Xiaomi Watch S4 is equipped with a high-precision sensing module that ensures 24/7 health protection by delivering remarkably accurate heart rate monitoring. Thanks to its advanced heart rate sensor combined with a self-developed algorithm, the watch achieves up to 98% accuracy in various real-life scenarios, including sitting, office reading, treadmill workouts, outdoor running, walking, and cycling. This enhanced precision enables users to gain more reliable health insights throughout the day. The data, sourced from Xiaomi Internal Labs, reflects average accuracy under controlled conditions, although real-world results may vary depending on individual physiology, usage habits, and surrounding environments. With this high-precision technology, the Xiaomi Watch S4 takes heart health tracking to a new level, making it an essential companion for daily wellness monitoring.

Dual-Frequency GNSS

The Xiaomi Watch S4 features an advanced L1+L5 dual-frequency GNSS system, supported by five major satellite positioning networks: GPS, Galileo, Glonass, BeiDou, and QZSS. Thanks to its independent dual-frequency GNSS chip, the watch delivers exceptionally accurate and stable positioning, even in complex environments like urban areas or dense forests. Whether you're running through city streets or exploring remote trails, the watch ensures precise tracking of your outdoor activities. Additionally, it comes with a personal running coach feature that acts as your on-wrist fitness guide, offering real-time performance insights and training metrics to help you improve endurance, pace, and running form with confidence.