Huawei Watch 4 Series

Dimensions:

• HUAWEI WATCH 4: 46.2 mm × 46.2 mm × 10.9 mm
  2 mm is the diameter of the decorative ring on the watch body; 10.9 mm is the size of the screen surface and bottom case, excluding the heart rate sensor area.
• HUAWEI WATCH 4 Pro: 47.6 mm × 47.6 mm × 12.9 mm
  6 mm is the diameter of the decorative ring on the watch body; 12.9 mm is the size of the screen edge to the bottom case, excluding the raised part of the sapphire glass and the heart rate sensor area.

Wrist Size:

• 140-210 mm

Weight:

• HUAWEI WATCH 4: Approximately 48 g (strap excluded)
• HUAWEI WATCH 4 Pro: Approximately 65 g (strap excluded)
  Product size, product weight, and related specifications are theoretical values only. Actual measurements between individual products may vary. All specifications are subject to the actual product.

Display:

• Size: 1.5 inches LTPO AMOLED color screen
• Resolution: 466 × 466 pixels, PPI 310

Watch Case:

• HUAWEI WATCH 4: Stainless steel
• HUAWEI WATCH 4 Pro: Aerospace-Grade titanium

Watch Strap:

• HUAWEI WATCH 4: Black Fluoroelastomer Strap
• HUAWEI WATCH 4 Pro: Dark Brown Leather Strap

Sensors:

• Accelerometer, Gyroscope, Compass, Optical heart rate sensor, Ambient light sensor, Barometer, Temperature sensor, ECG sensor, Depth sensor

Button:

• Home Button (Rotating Crown) and Side Button

Charging Port:

• Wireless charging

System Requirements:

• Android 6.0 or later
• iOS 9.0 or later

Waterproof Level:

• 5 ATM, Dive (up to 30 meters)

Connectivity:

• NFC supported
• Bluetooth 2.4 GHz, supports BT5.2 and BR+BLE

Environment:

• Ambient Operating Temperature: 0℃～+35℃

Battery Life:

• HUAWEI WATCH 4:
  • Typical usage under Standard mode: 3 days
  • Ultra-long Battery Life mode: 8 days for typical usage, and up to 14 days for given conditions
• HUAWEI WATCH 4 Pro:
  • Typical usage under Standard mode: 4.5 days
  • Ultra-long Battery Life mode: 12 days for typical usage, and up to 21 days for given conditions

Speaker:

• Supported

Microphone:

• Supported

Charging:

• Charger Voltage and Current Requirements: 5V-9V DC/2A