HUAWEI WATCH 4 Pro Space Edition Specification

49.1 mm × 49.1 mm × 12.9 mm

*49.1 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.

140-210 mm

Approximately 68 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.

1.5 inches LTPO AMOLED color screen

466 × 466 pixels, 310 ppi

Spherical sapphire glass, aerospace-grade titanium, ceramic rear case

Grey Titanium Strap

Accelerometer

Gyroscope

Compass

Optical heart rate sensor

Ambient light sensor

Barometer

Temperature sensor

ECG sensor

Depth sensor

Home Button (Rotating Crown) and Side Button

Wireless charging

Android 8.0 or later

iOS 13.0 or later

5 ATM, Dive (up to 30 meters)

*This product complies with 5 ATM-rated 50-meter water resistance under the ISO 22810:2010 standard

and can be worn during shallow water activities

such as swimming in pools and shallow waters along the coast. This product meets the requirements of the EN13319 standard for diving accessories

and supports free diving with a maximum depth of 30 m.

**It should not be work in hot showers

hot springs

or saunas (steam rooms)

nor during platform dives

high-pressure rinsing

or other activities that involve high water pressure

high temperatures

high levels of humidity

or fast-flowing water.

***It is not suitable for scuba dives

technical dives

and diving activities exceeding a depth of 30 m. Rinse off the watch with fresh water after using it in seawater.

For details of waterproof precautions, please refer to:

https://consumer.huawei.com/sa-en/support/how-to/newbie-guide/en-us00738723/

Supported

2.4 GHz, supports BT 5.2 and BR + BLE

Supported

0℃～+35℃

5V-9V DC/2A

4.5 days

*Data comes from Huawei labs. Actual usage may vary depending on product differences, usage habits, and environmental factors.
The 4.5-day typical battery life in Standard mode is tested under the following conditions: factory default settings, a watch face with power level 1 or 2 used, 2 hours of LTE connection per day, 22 hours of Bluetooth connection with a phone per day, heart rate monitoring enabled, HUAWEI TruSleep™ enabled, ECG measured twice per day, 60 minutes of app usage per week, 30 minutes of Bluetooth calling per week, 30 minutes of Bluetooth music playback per week, 90 minutes of exercise per week (with GPS enabled), message notifications enabled (50 SMS messages, 6 calls, and 3 alarms per day), and the device screen turned on 200 times per day.
The watch can last up to three days in Standard mode with AOD enabled, which is tested under the following conditions: factory default settings, AOD enabled, a watch face with power level 1 or 2 used, 2 hours of LTE connection per day, 22 hours of Bluetooth connection with a phone per day, heart rate monitoring enabled, HUAWEI TruSleep™ enabled, ECG measured twice per day, 60 minutes of app usage per week, 30 minutes of Bluetooth calling per week, 30 minutes of Bluetooth music playback per week, 90 minutes of exercise per week (with GPS enabled), message notifications enabled (50 SMS messages, 6 calls, and 3 alarms per day), and the device screen turned on 200 times per day.
The watch can last up to two days in Standard mode with the eSIM service enabled, which is tested under the following conditions: factory default settings, a watch face with power level 1 or 2 used, 24 hours of LTE connection per day, heart rate monitoring enabled, HUAWEI TruSleep™ enabled, ECG measured twice per day, 60 minutes of app usage per week, 30 minutes of Bluetooth calling per week, 30 minutes of Bluetooth music playback per week, 90 minutes of exercise per week (with GPS enabled), message notifications enabled (50 SMS messages, 6 calls, and 3 alarms per day), and the device screen turned on 200 times per day.
When working in Standard mode and paired with an iPhone, the watch can last up to two days. If AOD is enabled as well, the watch can last up to one and a half days.

12 days for typical usage, and up to 21 days for given conditions

*Data comes from Huawei labs. Actual usage may vary depending on product differences

usage habits

and environmental factors.
The 12-day typical battery life in Ultra-long Battery Life mode is tested under the following conditions: factory default settings

a watch face with power level 1 used

Ultra-long Battery Life mode enabled

30 minutes of Bluetooth calling per week

30 minutes of Bluetooth music playback per week

heart rate monitoring enabled

HUAWEI TruSleep™ enabled

stress detection enabled

automatic SpO₂ measurement enabled

180 minutes of exercise per week (with GPS enabled)

message notifications enabled (50 SMS messages

6 calls

and 3 alarms per day)

and 30-minute screen-on per day. When AOD is enabled in Ultra-long Battery Life mode

the watch can last up to six days.
The watch can last up to six days in Ultra-long Battery Life mode with AOD enabled

which is tested under the following conditions: factory default settings

Ultra-long Battery Life mode enabled

AOD enabled

a watch face with power level 1 used

30 minutes of Bluetooth calling per week

30 minutes of Bluetooth music playback per week

heart rate monitoring enabled

HUAWEI TruSleep™ enabled

stress detection enabled

automatic SpO₂ measurement enabled

180 minutes of exercise per week (with GPS enabled)

message notifications enabled (50 SMS messages

6 calls

and 3 alarms per day)

and 30-minute screen-on per day.

**Data comes from Huawei labs. Actual usage may vary depending on product differences

usage habits

and environmental factors.
The 21-day maximum battery life in Ultra-long Battery Life mode is tested under the following conditions: factory default settings

Ultra-long Battery Life mode enabled

a watch face with power level 1 used

30 minutes of Bluetooth calling per week

30 minutes of Bluetooth music playback per week

heart rate monitoring enabled

HUAWEI TruSleep™ enabled

90 minutes of exercise per week (with GPS enabled)

message notifications enabled (50 SMS messages

6 calls

and 3 alarms per day)

and the device screen turned on 200 times per day.

*Based on results from Huawei lab tests. The actual usage may vary depending on product differences, user habits, and environment variables.

Supported

Watch × 1

Charging Cradle (including the charging cable) × 1

Quick Start Guide & Safety Information & Warranty Card × 1

HUAWEI Health app download link card × 1