Experience the perfect blend of style and functionality with the Xiaomi Watch S4 41mm. Designed as Xiaomi's most compact and fashionable smartwatch, it features a stunning 1.32‑inch AMOLED display with 466 x 466 resolution, 60Hz refresh rate, and impressive brightness of up to 1500 nits (HBM) peaking at 2200 nits for crystal‑clear visibility even under direct sunlight . The watch boasts a premium stainless steel frame and comes in multiple strap options including fluororubber, leather, and a luxurious Milanese metal band—with select variants featuring a lab‑grown diamond on the crown for added elegance . Weighing just 32 grams and measuring only 9.5mm in thickness, this smartwatch offers exceptional comfort for all‑day wear .
Powered by Xiaomi HyperOS 2, the Watch S4 41mm delivers comprehensive health and fitness tracking capabilities. The upgraded 4‑LED + 4‑PD heart rate sensor provides accurate real‑time heart rate monitoring, even during swimming activities, and can broadcast your heart rate data to compatible Bluetooth devices like bike computers . Advanced health features include all‑day blood oxygen (SpO2) monitoring, stress tracking, sleep analysis with improvement plans, skin temperature measurement, and enhanced female cycle prediction . With support for over 150 sports modes and built‑in dual‑frequency GNSS (GPS, GLONASS, Galileo, BeiDou, QZSS), you can precisely track your outdoor activities and routes without needing your phone .
Stay connected and worry‑free with the Xiaomi Watch S4 41mm's smart features. The watch supports Bluetooth calling with a built‑in speaker and microphone, allowing you to take calls directly from your wrist when connected to your smartphone . Safety features include emergency SOS, fall detection (including during skiing), and a loud siren for personal security . With 5ATM water resistance, it's suitable for swimming and shallow water activities . The 320mAh battery delivers up to 8 days of battery life under typical usage, with fast charging that reaches 50% in just 20 minutes . Available in Black, Green, White, and Gold color options, the Xiaomi Watch S4 41mm is the perfect companion for style‑conscious users seeking advanced health tracking in a compact package
