Huawei Watch STA-B39 – Specifications & Features

Design & Dimensions

• Dimensions: 46 × 30 × 10.7 mm
• Wrist Size: Fits wrists 130–210 mm
• Weight: Approx. 21g (excluding strap)
• Build Material: Durable polymer case

Display

• Type: 1.64-inch AMOLED color touchscreen
• Resolution: 456 × 280 pixels, 326 PPI
• Touchscreen: Full-screen touch control with a side button for navigation

Color Variants

• Watch Case Colors: Starry Black, Nebula Pink, Forest Green
• Strap Material: High-quality silicone strap

Sensors & Health Tracking

• 6-axis IMU sensor (Accelerometer & Gyroscope)
• Optical heart rate sensor for continuous heart rate monitoring
• SpO₂ monitoring for blood oxygen levels
• TruSleep™ technology for advanced sleep tracking
• Stress detection & monitoring

Battery & Charging

• Charging Port: Magnetic charging thimble
• Charging Requirements: 5V/1A
• Battery Life:
  • Up to 9 days (Light Usage):
    • 24/7 heart rate monitoring
    • TruSleep™ enabled at night
    • 30 minutes of workouts per week
    • Message notifications (50 messages, 6 calls, 3 alarms per day)
    • Screen wakes up 200 times per day
  • Up to 6 days (Typical Usage):
    • Same as light usage but with SpO₂ monitoring & stress detection enabled
    • 60 minutes of workouts per week
    • Screen wakes up 500 times per day
  • Up to 3 days (Always-On Display Enabled - AOD):
    • AOD on + all health monitoring features activated

⚠ Note: Battery life may vary based on actual usage and environmental factors.

Water Resistance

• 5ATM water-resistant (up to 50m depth) – suitable for swimming and everyday use.

Connectivity

• Bluetooth: 2.4 GHz, BT 5.0, BLE

System Compatibility

• Android: 6.0 or later
• iOS: 9.0 or later

Environmental Conditions

• Operating Temperature: -10°C to +45°C

What’s in the Box?

• Huawei Watch STA-B39 × 1
• Magnetic Charging Cradle (with charging cable) × 1

Model

• STA-B39
  

  Why Choose Huawei Watch STA-B39?

  Vibrant AMOLED Display – Crisp visuals and responsive touch.
  Advanced Health Tracking – Heart rate, SpO₂, sleep, and stress monitoring.
  Long Battery Life – Up to 9 days on a single charge.
  Waterproof Design – 5ATM rating, perfect for swimming.
  Lightweight & Comfortable – Just 21g for all-day wear.