Huawei Watch GT 4

HUAWEI WATCH GT 4 

Dimensions
HUAWEI WATCH GT 4 46 mm
46 mm × 46 mm × 10.9 mm

HUAWEI WATCH GT 4 41 mm
41.3 mm × 41.3 mm × 9.8 mm

Wrist Size
HUAWEI WATCH GT 4 46 mm
140-210 mm
HUAWEI WATCH GT 4 41 mm
120-190 mm

Weight
HUAWEI WATCH GT 4 46 mm
Approximately 48 g (strap excluded)
HUAWEI WATCH GT 4 41 mm
Approximately 37 g (strap excluded)

Microphone
Supported

Speaker
Supported

Display
HUAWEI WATCH GT 4 46 mm
Size
1.43 inches AMOLED color screen
Resolution
466 × 466 pixels, PPI 326
HUAWEI WATCH GT 4 41 mm
Size
1.32 inches AMOLED color screen
Resolution
466 × 466 pixels, PPI 352

Watch Case
Material
Stainless steel

Watch Strap
HUAWEI WATCH GT 4 46 mm

Black Fluoroelastomer Strap
Green Composite Strap
Brown Leather Strap

HUAWEI WATCH GT 4 41 mm

Black Fluoroelastomer Strap
Light Gold Milanese strap
White Leather Strap

Sensors
Accelerometer sensor
Gyroscope sensor
Magnetometer sensor
Optical heart rate sensor
Barometer sensor
Temperature sensor

Button
Home Button (Rotating Crown) and Side Button

Charging Port
Wireless charging

System Requirements
Android 8.0 or later
iOS 13.0 or later

Water-resistant Level
5 ATM water-resistant

Connectivity
NFC
Supported
Bluetooth
2.4 GHz, supports BT5.2 and BR + BLE

Environment
Ambient Operating Temperature
-20℃–+45℃

Battery Life
HUAWEI WATCH GT 4 46 mm
14-day battery life for maximum usage
8-day battery life for regular usage
4-day battery life with Always On Display enabled
The battery can last for 14 days given the following usage habits:
30 minutes of Bluetooth calling per week, 30 minutes of audio playback per week, heart rate monitoring enabled, HUAWEI TruSleep™ enabled at night, 90 minutes of workouts per week (GPS enabled), message notifications enabled (50 SMS messages, 6 calls, and 3 alarms a day), and screen turned on 200 times per day. Actual battery life may vary depending on usage habits.

The battery can last for 8 days given the following usage habits:
30 minutes of Bluetooth calling per week, 30 minutes of audio playback per week, heart rate monitoring enabled, HUAWEI TruSleep™ enabled at night, stress monitoring enabled, pulse wave arrhythmia analysis and sleep breathing awareness features enabled, 180 minutes of workouts per week (GPS enabled), message notifications enabled (50 SMS messages, 6 calls, and 3 alarms a day), and screen turned on 30 minutes a day. Actual battery life may vary depending on usage habits.

The battery can last for 4 days given the following usage habits:
Always On Display is enabled, 30 minutes of Bluetooth calling per week, 30 minutes of audio playback per week, heart rate monitoring enabled, HUAWEI TruSleep™ enabled at night, stress monitoring enabled, pulse wave arrhythmia analysis and sleep breathing awareness features enabled, 180 minutes of workouts per week (GPS enabled), message notifications enabled (50 SMS messages, 6 calls, and 3 alarms a day), and screen turned on 30 minutes a day. Actual battery life may vary depending on usage habits.

HUAWEI WATCH GT 4 41 mm
7-day battery life for maximum usage
4-day battery life for regular usage
2-day battery life with Always On Display enabled
The battery can last for 7 days given the following usage habits:
30 minutes of Bluetooth calling per week, 30 minutes of audio playback per week, heart rate monitoring enabled, HUAWEI TruSleep™ enabled at night, 90 minutes of workouts per week (GPS enabled), message notifications enabled (50 SMS messages, 6 calls, and 3 alarms a day), and screen turned on 200 times per day. Actual battery life may vary depending on usage habits.

The battery can last for 4 days given the following usage habits:
30 minutes of Bluetooth calling per week, 30 minutes of audio playback per week, heart rate monitoring enabled, HUAWEI TruSleep™ enabled at night, stress monitoring enabled, pulse wave arrhythmia analysis and sleep breathing awareness features enabled, 180 minutes of workouts per week (GPS enabled), message notifications enabled (50 SMS messages, 6 calls, and 3 alarms a day), and screen turned on 30 minutes a day. Actual battery life may vary depending on usage habits.

The battery can last for 2 days given the following usage habits:
Always On Display is enabled, 30 minutes of Bluetooth calling per week, 30 minutes of audio playback per week, heart rate monitoring enabled, HUAWEI TruSleep™ enabled at night, stress monitoring enabled, pulse wave arrhythmia analysis and sleep breathing awareness features enabled, 180 minutes of workouts per week (GPS enabled), message notifications enabled (50 SMS messages, 6 calls, and 3 alarms a day), and screen turned on 30 minutes a day. Actual battery life may vary depending on usage habits.

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