Xiaomi Watch S5 Launches with Advanced Health Tracking and Extended Battery Life

Xiaomi has officially unveiled the Watch S5, a new smartwatch focused on comprehensive health monitoring and extended battery performance. Launched alongside the Xiaomi Book Pro 14 laptop and the next-generation SU7 electric vehicle on March 19, 2026, the Watch S5 aims to be a versatile companion for both fitness enthusiasts and everyday users.

Design and Availability

The Xiaomi Watch S5 is available in two main versions: a standard model and an eSIM-enabled variant. The standard version comes in Black and Silver stainless steel finishes, paired with fluoroelastomer straps. The eSIM version offers more premium options, including a Silver-gray body with a gray leather strap, as well as Forged Carbon and Midnight Blue variants. Xiaomi highlights the use of a 316L stainless steel body and, for the Midnight Blue variant, a ceramic bezel with 24 sides for an elegant appearance.

In China, the Watch S5 is priced starting at 1,199 yuan (approximately $165 USD) for the standard version and 1,399 yuan (approximately $192 USD) for the eSIM model. BeritaNasional.com

Enhanced Health and Fitness Features

The Xiaomi Watch S5 incorporates a redesigned sensor system featuring four lights and four photodiodes (PD) to improve the accuracy of biometric readings. Xiaomi claims a heart rate accuracy rate of up to 98.4%. Sleep tracking has likewise been enhanced with a new algorithm designed to more accurately detect sleep and wake times, improving accuracy by around 11%. BeritaNasional.com

For fitness tracking, the watch supports over 150 sports modes and utilizes a dual-frequency GNSS chip for precise location tracking via GPS and Galileo. Notably, the Watch S5 includes a dedicated cycling mode with features similar to a cycling computer and compatibility with third-party Bluetooth power meters. BeritaNasional.com

Display, Battery Life, and Ecosystem Integration

The Watch S5 features a 1.48-inch AMOLED display with a resolution of 480 x 480 pixels and a peak brightness of up to 2,500 nits, ensuring visibility even in direct sunlight. Gizmochina Xiaomi states the watch can achieve up to 21 days of battery life in Bluetooth mode and approximately 14 days with eSIM connectivity, thanks to its 815mAh battery. Gizmochina

The Watch S5 is deeply integrated with the Xiaomi ecosystem, supporting features like remote control of the Xiaomi SU7 and YU7 vehicles through the Xiaomi Auto application. It can also connect to Xiaomi smart door locks, allowing users to view camera footage directly on their wrist. BeritaNasional.com

Key Takeaways

• The Xiaomi Watch S5 offers advanced health tracking features, including a highly accurate heart rate sensor and improved sleep monitoring.
• It boasts an impressive battery life of up to 21 days in Bluetooth mode.
• The watch is available in various styles and finishes, including eSIM-enabled models.
• Seamless integration with the Xiaomi ecosystem enhances functionality and convenience.