​Xiaomi Watch S1 Active - Detailed Specifications

​1. Display & Design

​Screen: 1.43-inch AMOLED High-Resolution Display.

​Resolution: 466 x 466 pixels (326 PPI).

​Refresh Rate: 60Hz (provides smooth scrolling and animations).

​Case Material: Glass fiber-reinforced polyamide (Lightweight & Durable).

​Bezel: Exquisite metal bezel for a premium sporty look.

​Weight: Only 36.3g (without strap)—very comfortable for long workouts.

​Water Resistance: 5 ATM (up to 50 meters, safe for swimming).

2. Health & Fitness Tracking

Workout Modes: 117 Fitness Modes (including 19 professional modes like HIIT, Basketball, Tennis, and Swimming).

Sensors: * Heart rate sensor (with Blood Oxygen/SpO2 monitoring).

Accelerometer, Gyroscope, Geomagnetic sensor.

Atmospheric sensor (Barometer) and Ambient light sensor.

Health Tracking: 24-hour heart rate monitoring, advanced sleep tracking, stress monitoring, and women's health tracking.

3. Connectivity & Smart Features

GPS: Dual-band multi-system GNSS (GPS, GLONASS, GALILEO, BDS, QZSS) for high-accuracy route tracking.

Bluetooth Calling: Built-in microphone and speaker allow you to answer calls directly from the watch.

Voice Assistant: Built-in Amazon Alexa support.

NFC and Wireless

​4. Battery & Charging

​Battery Capacity: 470mAh.

​Typical Usage: Up to 12 days.

​Battery Saver Mode: Up to 24 days.

​GPS Mode: Up to 30 hours.

​Charging: Magnetic charging (full charge in approx. 2.5 hours).