The Xiaomi Smart Band 9 offers fitness tracking with heart rate, sleep, and blood oxygen monitoring. With a 1.62-inch AMOLED display and up to 14 days of battery life , it's the perfect balance of performance and style for everyday use.

Revolutionary Redmi Watch 3: Unleashing the Future of Wearable Technology Dimensions    42.6 x 36.6 x 10 mm (1.68 x 1.44 x 0.39 in) Weight    37 g (1.31 oz) Build    Plastic back, plastic frame  

Xiaomi Watch S1 Pro: Stylish, Feature-Rich, and Long-Lasting          Display: 1.47-inch AMOLED display, 450 x 450 resolution Processor: 12nm processor Battery: Up to 14 days on a single charge Workout modes: Over 100 workout modes Sensors: Built-in GPS, heart rate monitor, SpO2 sensor Connectivity: NFC, Wi-Fi, Bluetooth 5.0