Huawei Watch Fit 4 Smartwatch – Seiya-B09F

Huawei Watch Fit 4 – Product Description

Sleek Design Meets Smart Performance
The Huawei Watch Fit 4 offers a perfect blend of elegance, durability, and powerful health-focused features, designed to keep up with your lifestyle whether you’re training hard or going about your day.

Key Specifications

Display

• Size: 1.82-inch AMOLED touchscreen

• Resolution: 480 × 408 pixels (347 PPI)

• Peak Brightness: 2000 nits
  Note: Brightness may vary depending on lighting and content.

Dimensions & Weight

• Case Size: 43.0 × 38.0 × 9.5 mm (thickness excludes sensor area)

• Weight: Approx. 27 g (without strap)
  Note: Product dimensions and weight may vary slightly by unit.

Strap & Wrist Size Compatibility

• Strap Options:

  • Grey Nylon Strap (not recommended for water/sweat exposure)

  • White, Purple, and Black Fluoroelastomer Straps

• Wrist Size Compatibility:

  • Purple: 120–190 mm

  • Grey, White, Black: 130–210 mm

Build Material

• Watch Case: Aluminum alloy

• Buttons: Home Button (Rotating Crown) + Side Button

Sensors

• Accelerometer

• Gyroscope

• Magnetometer

• Ambient Light Sensor

• Optical Heart Rate Sensor

• Barometer

Water Resistance

• Rating: 5 ATM (up to 50 m water pressure for 10 min; ISO 22810:2010)

• Suitable For: Swimming in pools or shallow coastal waters

• Not Suitable For:

  • Hot showers, hot springs, saunas

  • Contact with soap, shampoo, detergents

  • Scuba diving or free diving

  • Swimming with nylon strap
    Always rinse and dry after water exposure.

Connectivity

• Bluetooth: 2.4 GHz, BT 5.2, BR + BLE

• NFC: Supported (only on Grey version)

• GNSS:

  • L1: GPS, GLONASS, GALILEO, BDS, QZSS

  • L5: GPS, GALILEO, BDS, QZSS

System Compatibility

• Android 8.0 or later

• iOS 13.0 or later

Battery Life

• Up to 10 Days: Basic use with heart rate, notifications, light exercise

• Typical Use – 7 Days: Includes scientific sleep, heart rate, 180 min/week workout

• With AOD – 4 Days: With Always-On Display and full health tracking enabled
  Note: Battery performance varies by usage, features, and environment.

Charging & Power

• Charging Type: Wireless charging

• Input Requirements: 5V–9V DC, 2A

Audio

• Microphone: Supported

• Speaker: Supported

Operating Environment

• Temperature Range: –20°C to +45°C

What’s in the Box

• Huawei Watch Fit 4 × 1

• Wireless Charging Cradle with Cable × 1

• Quick Start Guide, Safety Info & Warranty Card × 1