Huawei Watch Fit 4 Pro

Dimensions
44.5 × 40.0 × 9.3 mm

Wrist Size
130-210 mm

Watch Strap
Green Nylon Strap
Blue Fluoroelastomer Strap
Black Fluoroelastomer Strap

Weight
Approximately 30.4 g (without the strap)

Display
1.82 inch AMOLED
480 × 408 pixels, PPI 347
Peak Brightness
3000-nit

Cover Glass
Sapphire glass

Watch Case
Material
Mid-frame: Aluminum alloy
Bezel: Titanium alloy

Sensors
Accelerometer sensor
Gyroscope sensor
Magnetometer sensor
Optical heart rate sensor
Barometer sensor
Temperature sensor
Ambient light sensor
ECG sensor
Depth 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

Waterproof Level
5 ATM
IP6X
Dive (Depth up to 40 metres)

The product should not be worn in the following scenarios: (Damage to the device caused by immersion in liquid is not covered by the warranty if the device is worn in an inappropriate scenario.) (1) Hot showers, hot springs, saunas (steam rooms), and other activities in high-temperature and/or high-humidity environments. (2) Activities that could expose the device to shower gel, shampoo, soapy water, and any other laundry or cleaning products. If the device does come into contact with any such product, rinse and soak the device in fresh water for 30 minutes. (3) Scuba dives, technical dives, and diving activities at depths greater than 40 metres. (4) Nylon straps are not designed for water activities (such as swimming) or to withstand sweat, and therefore it is recommended that other straps be used in such scenarios.
For more information about the water resistance of Huawei wearables, please visit: https://consumer.huawei.com/en/support/content/en-us15851428/.
Water resistance is not permanent, and performance may deteriorate with daily wear and tear. It is recommended that you regularly take your device to an authorised Huawei service center for inspection and maintenance.

Connectivity
NFC
Supported
Bluetooth
2.4 GHz, supports BT5.2 and BR + BLE
GNSS
L1: GPS + GLONASS + GALILEO + BDS + QZSS
L5: GPS + GALILEO + BDS +QZSS

Speaker
Supported

Microphone
Supported

Environment
Temperature
–20°C to +45°C

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

Battery Life
The 10-day maximum battery life is tested under the following conditions:
factory default settings, Bluetooth call 30 minutes/week, music playback 30 minutes/week, heart rate always on, science sleep at night, average weekly exercise 90 minutes, and message notification enabled (50 messages, 6 calls, 3 alarms per day) 2. Turn on the screen 200 times a day.
The 7-day typical battery life is tested under the following conditions:
factory default settings, Bluetooth call 30 minutes/week, music playback 30 minutes/week, heart rate always on, scientific sleep at night, pressure detection, pulse wave arrhythmia analysis and sleep breathing awareness detection, 180 minutes of average weekly exercise, and message notification (50 messages, 6 calls, 3 alarms per day) 2. Turn on the screen for 30 minutes every day.
The 4-day battery life with AOD enabled is tested under the following conditions:
factory default settings, screen off, Bluetooth call 30 minutes/week, music playback 30 minutes/week, heart rate normally on, science sleep at night, pressure automatic detection, pulse wave arrhythmia analysis, and sleep breathing awareness detection features, 180 minutes of average weekly workout, and enable message notification (50 messages, 6 calls, and 3 alarms per day) 2. Turn on the screen for 30 minutes every day.