Huawei WATCH D2

Appearance and battery life

1.82-inch AMOLED color screen and skin-friendly airbag material, making the watch more comfortable to wear.

Rotating crown, which you can rotate to flexibly zoom in or out app icons. You can also use the menu, adjust the volume, and switch between multitasking tasks with ease. Wireless charging, allowing the battery to last up to five days.

Health monitoring

Blood pressure measurements, auto-BP measurements, Health Glance, ECG, body temperature monitoring, heart rate/SpO2 monitoring, menstrual cycle predictions, pulse wave Arrhythmia analysis, sleep apnea detection, high altitude monitoring, exercise and blood pressure study, HUAWEI TruSleep™, sleep mode, stress monitoring, and breathing exercises.

Daily use

Bluetooth calling, message notification, WeChat Pay, Alipay payment, and transportation cards/access cards/car keys. Calendar app, automatically syncing events from your phone.

Common tools such as Weather, Stopwatch, Timer, Flashlight, Find Phone, Remote shutter, and Alarm.

AppGallery, which offers a wide range of apps.

Custom watch faces, Gallery watch faces, OneHop watch faces, and Style watch faces. Watch face store rich in exquisite watch faces.

Fitness features

It supports multiple workout types, such as running, cycling, and track run. Independent positioning system, providing accurate workout trajectory. Activity rings and Stay Fit, which help users cultivate healthy living habits.

Product Features and Applications

Connection and Pairing

Search for "Huawei Health" in AppGallery and install the latest version of the Huawei Health app. Open the Huawei Health app and access the device list screen.

Touch the watch's name, touch PAIR, and select the watch's Bluetooth name from the Bluetooth list. The watch's Bluetooth name will be displayed on the startup screen when you pair the watch with your phone for the first time. When you receive a pairing request on the watch, touch on the watch screen to finish pairing.

ECG

To start an ECG measurement, select ECG in your watch's app list and gently press the electrode. During measurement, keep your finger contacting the electrode. After the measurement ends, touch the End icon, and view the detailed ECG analysis report in the ECG app on the phone.

This feature only collects single-lead ECG data from your wrist. Results and guidance should be used for reference only and should not be used for medical diagnosis or treatment.

Information about the user in an ECG analysis report comes from the HUAWEI Health app. If you need to change the user, switch to another user's HUAWEI ID in the HUAWEI Health app and restart the ECG app on your phone.

Blood Pressure Measurements

An airbag is delivered with the watch to support blood pressure measurements. You can select the blood pressure app from the app list on the watch to start a measurement. During the measurement, keep your watch level with your heart. After the measurement is complete, you will be able to view the detailed report.

Results and guidance should be used for reference only and should not be used for medical diagnosis or treatment.

Bluetooth Calling

The watch can be connected to your phone over Bluetooth for calls. It can save the contact information of your families, friends, and colleagues for your convenience.

Heart Rate Monitoring

The watch can continuously monitor your heart rate for 24 hours in real time or in smart mode.

During a workout, the watch will vibrate to alert you when it detects that your heart rate has exceeded the preset threshold. You can sync data to your phone and then to the Huawei Health app cloud.

Results should not be used for medical purposes. The heart rate threshold varies depending on your age. The threshold needs to be set and enabled in the Huawei Health app.

Workout Monitoring

The watch comes with a sensor to identify and monitor multiple workout modes and record and display workout data such as step counts, calories burned, and durations of moderate to high intensity activities.

You can view detailed workout data on the watch and in the Huawei Health app and share the data in the app.

You can start a workout on the watch and make a workout plan that meets your fitness requirements. During the workout, the watch will automatically record your workout data in real time and provide timely guidance based on your performance. After you finish the workout, you can use the Huawei Health app to share your workout achievements.

Sleep Tracking

The watch adopts HUAWEI TruSleep™ that accurately monitors your sleep time, including the duration of deep sleep, light sleep, REM sleep, and how long you are awake. This feature provides authoritative sleep quality assessments and suggestions, to give you a more comprehensive understanding of your sleep patterns.

Stress Monitoring

The watch supports 24-hour continuous stress monitoring, and is certified by the Chinese Academy of Sciences. It uses the optical heart rate sensor to monitor your stress, provides your stress index, and takes care of your health. You can sync data to your phone and then to the Huawei Health app cloud.

Breathing Exercises

Breathing exercises can help you stay relaxed and prevent stressful situations at work or in daily life from affecting your mood. Wear your watch correctly, keep your arms still, and follow the onscreen guide to exhale and inhale.

Once you start a breathing exercise, a countdown will be displayed on the screen and text and graphics will then be alternately displayed to show you how to exhale and inhale. The watch will automatically start collecting your heart rate signal.

When you finish the breathing exercise, a summary of the exercise, including the change to your heart rate, will be displayed on the screen.

Message Assistant

The watch can display notifications for instant messages, incoming calls, SMS messages, emails, social apps, and AI Tips (only available on Huawei devices running EMUI 9.1 or later) received on your phone. These notifications will be pushed to the watch via Bluetooth and the watch will then vibrate to alert you.

You can perform operations on some notifications, such as deleting SMS or instant messages, rejecting incoming calls, and blocking notifications. To use this feature, ensure that the watch is connected to your phone and that your phone's network is functioning normally.

Voice Assistant

You can wake up the voice assistant (only available for Huawei devices running EMUI 10.1 or later) by pressing and holding the down button, and then you will be able to interact with your watch with voice commands. Please note that to use this feature, your watch needs to be connected to your phone, and you need to have a good network connection.

Access Cards

A HUAWEI wearable device can be used as an access card after the information of a physical access card has been copied to the chip of the wearable device (only Android devices are supported).

The watch can simulate unencrypted 13.56 MHz access cards that are currently on the market. For security reasons, bank cards with the access function, as well as access cards with the saving and spending function or the transport payment function, can't be emulated. Even if the emulation is successful, these cards can't be used as bank cards or transportation cards.

Transportation Cards

The watch supports NFC payments (only applicable on Android devices). You can use the HUAWEI Health app to register a public transportation card and then use your watch easily and quickly for making payments.

You can also use a third-party app on the watch, such as Alipay, to scan the QR code to make payments, making purchasing easy and convenient.

Music Control

When the watch is paired with your phone, you can use the watch to control music playback on your phone. For example, you can switch songs and adjust the volume.

Multiple Workout Modes

A variety of workout modes are available for you to customize. To add a workout mode to the list of frequently used modes, open the Workout app, touch Add, and select a workout mode as required.