Xiaomi Watch S4 BT Calling Smart Watch – Black

Xiaomi Watch S4 BT Calling Smartwatch – Premium Health & Fitness Companion

Elevate Your Wellness with Precision and Style
The Xiaomi Watch S4 combines elegant design (47mm aluminum alloy frame + interchangeable bezels) with cutting-edge health tracking and dual-frequency GNSS. Featuring a 1.43″ AMOLED display (2200 nits brightness), 15-day battery life, and 150+ sports modes, it offers NFC payments, Bluetooth calling, and 5ATM waterproofing for swimmers. Powered by Xiaomi HyperOS 2, it syncs seamlessly with Android/iOS devices.

Key Features:

✔ 1.43″ AMOLED Display – 2200 nits peak brightness for sunlight clarity .
✔ Dual-Frequency GNSS – Precision tracking (GPS/Galileo/GLONASS/BeiDou) .
✔ Health Suite – 24/7 heart rate, SpO2, stress, sleep, & 60-second health reports .
✔ 15-Day Battery – 486mAh with 5-minute fast charge (2-day boost) .
✔ NFC Payments – Mastercard/Visa support (region-dependent) .
✔ 5ATM Waterproof – Swim-ready (not for diving) .
✔ Bluetooth 5.3 Calling – Speaker + dual mics for clear calls .

Specifications:

• Display: 1.43″ AMOLED (466×466, 60Hz)

• Battery: 486mAh (15 days typical)

• GPS: Dual-band (6 satellite systems)

• Compatibility: Android 8.0+, iOS 14.0+ (HyperOS 2)

• Weight: 44.5g (lightweight yet durable)

• Strap: Interchangeable fluororubber/nylon

Package Includes:

• 1× Xiaomi Watch S4 (with bezel + strap)

• 1× Magnetic Charger

• User Manual