HUAWEI WATCH 4 Specification

46.2 mm × 46.2 mm × 10.9 mm

*46.2 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.

140-210 mm

Approximately 48 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.

Supported

Supported

1.5 inches LTPO AMOLED color screen

466 × 466 pixels, PPI 310

Stainless steel

Black Fluoroelastomer 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 6.0 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/ph/support/how-to/newbie-guide/en-us00738723/

Supported

2.4 GHz, supports BT5.2 and BR + BLE

0℃～+35℃

Typical usage under Standard mode: factory default settings, 2 hours of LTE connections per day, 22 hours of Bluetooth connection with a phone per day, heart rate monitoring enabled, HUAWEI TruSleep™ enabled, ECG measurement two times/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 working out per week (GPS enabled), message notifications enabled (50 SMS messages, 6 calls, and 3 alarms per day), and screen turning on 200 times per day.

When AOD is enabled in Standard mode, the HUAWEI WATCH 4 can last up to two days.

When eSIM is enabled in Standard mode, the HUAWEI WATCH 4 can last one and a half days.

When working in Standard mode and paired with an iPhone, the HUAWEI WATCH 4 can last one and a half days. If AOD is enabled, the HUAWEI WATCH 4 can last 1 days.

AOD enabled under Standard mode: factory default settings, AOD enabled, 2 hours of LTE connections per day, 22 hours of Bluetooth connection with a phone per day, heart rate monitoring enabled, HUAWEI TruSleep™ enabled, ECG measurement two times/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 working out per week (GPS enabled), message notifications enabled (50 SMS messages, 6 calls, and 3 alarms per day), and screen turning on 200 times per day.

eSIM enabled under Standard mode: factory default settings, 24 hours of LTE connections per day, heart rate monitoring enabled, HUAWEI TruSleep™ enabled, ECG measurement two times/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 working out per week (GPS enabled), message notifications enabled (50 SMS messages, 6 calls, and 3 alarms per day), and screen turning on 200 times per day.

Typical usage under Ultra-long Battery Life mode: factory default settings, Ultra-long Battery Life mode enabled, 30 minutes of Bluetooth calling per week, 30-minute music playback per week, heart rate monitoring enabled, HUAWEI TruSleep™ enabled, stress detection enabled, automatic SpO₂ measurement enabled, 180 minutes of working out per week (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 HUAWEI WATCH 4 can last up to four days.

AOD enabled in Ultra-long Battery Life mode: factory default settings, Ultra-long Battery Life mode enabled, AOD enabled, 30 minutes of Bluetooth calling per week, 30-minute music playback per week, heart rate monitoring enabled, HUAWEI TruSleep™ enabled, stress detection enabled, automatic SpO₂ measurement enabled, 180 minutes of working out per week (GPS enabled), message notifications enabled (50 SMS messages, 6 calls, and 3 alarms per day), and 30-minute screen-on per day.

Battery life can be extended in Ultra-long Battery Life mode given the following conditions: factory default settings, Ultra-long Battery Life mode enabled, 30 minutes of Bluetooth calling per week, 30-minute music playback per week, heart rate monitoring enabled, HUAWEI TruSleep™ enabled, 90 minutes of working out per week (GPS enabled), message notifications enabled (50 SMS messages, 6 calls, and 3 alarms per day), and screen turning 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.

5V-9V DC/2A

Watch × 1

Charging Cradle (including the charging cable) × 1

Quick Start Guide & Safety Information & Warranty Card × 1

HUAWEI Health APP download link card × 1