HUAWEI WATCH 4 Pro Space Edition

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.

Supported

2.4 GHz, supports BT 5.2 and BR + BLE

Supported

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.