Xiaomi announced the introduction of the Watch S5 46mm to the Brazilian market. This new smartwatch is designed to meet users looking for advanced health functionalities, physical activity monitoring, and integration with other devices.
Specifications and Premium Design
The official launch in the country is scheduled for July 27, 2026. The smartwatch features a 316L stainless steel finish and has a 1.48-inch AMOLED screen. The manufacturer emphasizes that the product combines refined aesthetics with high autonomy, allowing greater user freedom away from power sources.
Initially, the Watch S5 46mm will be available in Black and Silver colors, priced at R$ 2,599.99, and will be sold through Xiaomi's virtual stores in Brazil, authorized resellers, and physical points of sale.
Build and Battery Life
Developed with a 316L stainless steel structure, the device weighs approximately 46 grams without the strap and has a thickness of 10.99 mm, aiming to provide comfort during prolonged use. On the front, there is a 480 x 480 pixel AMOLED panel, capable of reaching a maximum brightness of 2,500 nits. Xiaomi noted that the screen bezels have been reduced to 2.6 mm compared to previous generations, and the device has water damage protection.
A strong point of the model is its energy durability. The 815 mAh Xiaomi Surge battery guarantees up to 21 days of operation with light use, about 14 days with normal use, and up to nine days when the Always-on Display feature is active.
Health and Sports Monitoring
The watch is equipped with an updated sensor to track heart rate and blood oxygen levels. For this, it employs a set composed of four LEDs and four photodetectors, using proprietary Xiaomi algorithms to interpret the collected data. Internal company tests indicate that the system can achieve an accuracy of up to 98.4% in heart rate monitoring. Additionally, it monitors blood oxygen levels, stress, and sleep patterns, also offering guided breathing exercises.
For athletes, the Watch S5 46mm supports over 150 sports modes. It uses dual-band GNSS and five satellite systems to ensure accurate route tracking, even in areas with potential signal interference. An enhanced cycling feature allows the smartphone to function as a cycle computer, displaying data such as speed, distance, heart rate, and elevation gain. The watch is also compatible with Bluetooth power meters and can transfer heart data to other equipment.
Integration with the Xiaomi Ecosystem
The smartwatch operates on the Xiaomi HyperOS 3 operating system, which enhances communication between the watch, phone, and other smart devices from the brand. Features include controlling the phone camera, locating the device, managing headphones, and synchronizing health and training metrics. Integration with Xiaomi Home enables direct control of compatible smart products via the watch. In terms of compatibility, the model has 5 ATM water resistance and works with Android phones version 8.0 or higher and iPhones with iOS 14.0 or later.