The Xiaomi Watch S4 BHR9197GL is an advanced smartwatch designed to deliver a complete experience in both appearance and functionality. It features a 1.43-inch AMOLED display that offers sharp images and vivid colors, with a high-brightness mode up to 1500 nits for optimal visibility in direct sunlight. Its construction includes an aluminum alloy frame with a high-gloss stainless steel-like textured finish achieved through a physical vapor deposition (PVD) process, providing durability and elegance. The gray strap ensures a modern and versatile design. This model offers Bluetooth connectivity for easy syncing with mobile devices to access notifications and compatible apps. Key built-in sensors include an accelerometer, gyroscope, and ambient light sensor, enabling precise tracking of physical activity and environmental conditions. Its battery lasts up to 15 days, with fast charging that provides enough power for 2 days of use in just 5 minutes, facilitating uninterrupted daily use. For health monitoring, it includes an advanced heart rate module with 98% accuracy, plus stress, blood oxygen level, and sleep quality tracking, delivering quick micro-physical examination reports in about 60 seconds. It also offers guided breathing exercises for relaxation, focus, or deep sleep. For sports and outdoor activities, it integrates an independent dual-band GNSS chip that ensures precise positioning using the five main satellite systems, ideal for accurately recording routes and progress. Its software is compatible with popular apps like Mi Fitness, Strava, and Suunto, as well as Health Connect, expanding flexibility in fitness and training tracking. The enhanced rotating crown allows quick navigation through widgets and messages, improving interaction and usability without losing the classic style that inspires its design. With over 150 sports modes, the Xiaomi Watch S4 supports both recreational sports and professional training, offering plans and courses for goals such as fat loss, cardiopulmonary performance improvement, or endurance. In summary, this smartwatch combines timeless design with advanced technology for users who value precise health and activity control, along with refined aesthetics and notable battery life.
