Xiaomi Redmi Watch 4: Smartwatch with GNSS and Metal Housing

Xiaomi Redmi Watch 4

Xiaomi recently unveiled its highly anticipated Redmi Watch 4, and according to recent certifications, it is set to be launched globally very soon. This new addition to the smartwatch lineup boasts impressive features, including a large AMOLED display, an advanced optical sensor system, and a GNSS module for enhanced location tracking.

The Global Launch

The Redmi Watch 4 is on the verge of a global launch after its official presentation about a month ago. While Xiaomi has not officially announced the launch date, the smartwatch has already made its appearance on the Bluetooth Special Interest Group (Bluetooth SIG), a strong indication of an imminent international release. As of December 8, the watch has been officially listed by Bluetooth SIG, suggesting that the launch is just around the corner.

Design and Build

This smartwatch features an impressive aluminum casing and a stainless steel crown, giving it a sleek and durable exterior. The display measures 1.97 inches diagonally, providing ample space for interaction. With a resolution of 390 x 450, the AMOLED screen delivers sharp visuals, and its touch-sensitive nature adds to the overall user experience. The brightness, reaching up to 600 cd/m², ensures visibility even in challenging lighting conditions.

Sensor Technology

Equipped with sensors expected of modern smartwatches, the Redmi Watch 4 doesn't disappoint. An acceleration sensor and a gyroscope enhance motion tracking, while optical sensors efficiently measure heart rate and oxygen saturation. Additionally, a magnetometer and an ambient light sensor for automatic brightness adjustment contribute to the device's comprehensive sensor suite.

Advanced Connectivity Features

Setting itself apart, the Redmi Watch 4 supports GPS, Beidou, Glonass, Galileo, and QZSS for precise location tracking. The inclusion of NFC and Bluetooth 5.3 ensures seamless connectivity with other devices, making it a versatile companion for users on the go.

Battery Life and Charging

The smartwatch is powered by a robust 470 mAh battery, promising extended usage without frequent recharging. Remarkably, the device can be fully charged in just 85 minutes, providing users with a quick and convenient charging experience.

Global Pricing and Availability

In China, the Redmi Watch 4 is already available at an attractive price point of around $65, making it an appealing option for budget-conscious consumers. As the global launch approaches, potential buyers can anticipate competitive pricing in various international markets. Notably, the previous model, Redmi Watch 3, is currently available on Amazon for just under $110, showcasing Xiaomi's commitment to providing diverse options to cater to different budgets.

Pros and Cons


  • Stylish aluminum casing with a durable stainless steel crown
  • Large 1.97-inch AMOLED display for an immersive user experience
  • Comprehensive sensor suite including heart rate and oxygen saturation measurement
  • Global positioning support with GPS, Beidou, Glonass, Galileo, and QZSS
  • Fast charging capability with a 470 mAh battery
  • Competitive pricing, especially in the Chinese market


  • No official announcement on the global launch date
  • Limited information on additional software features
  • Availability may vary in certain regions

As we eagerly await the global launch of the Xiaomi Redmi Watch 4, it is clear that Xiaomi has crafted a compelling smartwatch, combining style, functionality, and affordability. The inclusion of advanced features like GNSS, a robust sensor suite, and fast charging make it a strong contender in the competitive smartwatch market.

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