Huawei Watch D2 Review – Advanced Health Tracking in a Smart Package

The Huawei Watch D2 is a smartwatch with a strong emphasis on health monitoring, particularly with its standout feature: a built-in inflatable airbag for accurate blood pressure measurement. 

While it maintains Huawei’s signature smartwatch capabilities, it places a higher priority on functionality over fashion. From our hands-on experience, this watch provides an impressive blend of health tracking and smart features, though it does have its quirks.

Design and Build – Functional Over Fashionable

The Watch D2 departs from Huawei’s traditional round smartwatch design, opting instead for a rectangular frame with rounded edges. Made from an aluminum alloy, it offers durability without excessive weight, coming in at around 40g without the strap. 

Strap - Huawei Watch D2

The strap options include fluoroelastomer and synthetic leather, ensuring comfort for prolonged wear. However, its thickness, necessary to accommodate the blood pressure airbag, might make it less comfortable when worn close to the wrist bone.

We found that while the design isn’t as sleek as some other smartwatches, the comfort level is excellent for extended use. The rotating crown and function button make navigation seamless, and despite its bulkier size, it never felt overly cumbersome on the wrist.

Pros

Sturdy aluminum build

Comfortable strap options

Functional rotating crown and button for easy navigation

Cons

Bulkier than typical smartwatches

No sapphire crystal for enhanced scratch resistance

Design prioritizes function over style

Performance and Features – A Health Powerhouse

The Huawei Watch D2 is packed with health-centric features that we found highly reliable and practical:

  • Blood Pressure Monitoring: Uses an inflatable airbag for accurate readings, and in our testing, the results were quite consistent.
  • ECG Measurement: Monitors heart rhythm irregularities; we appreciated the ability to export reports for medical reference.
  • Comprehensive Health Tracking: Includes heart rate, SpO₂, skin temperature, stress levels, arterial stiffness, and sleep monitoring. The sleep tracking, in particular, provided insightful data that matched our experience well.
  • GPS and Compass: Ideal for tracking outdoor activities. We tested it on hikes, and the accuracy was spot on.
  • Sports Modes: Supports over 80 sports with automatic detection for walking, running, elliptical training, and rowing. The automatic detection worked well, though we had to manually enable it as it’s turned off by default.
Display - Huawei Watch D2

While the watch excels in health tracking, its lack of a dedicated app store limits third-party integrations. Additionally, the notification system can feel intrusive, and the absence of an on-screen keyboard for replies is a drawback that we felt keenly in daily use.

Pros

Accurate blood pressure and ECG monitoring

Extensive health and fitness tracking

Integrated GPS and speaker for calls

Cons

Limited third-party app support

No on-screen keyboard for responding to messages

Notification management could be improved

Battery Life – Impressive Longevity

Huawei claims up to 6 days of battery life under typical usage, which includes six blood pressure readings and five ECG tests per day. With the Always-On Display activated, battery life drops to 3-4 days. In our testing, these claims held true—we managed nearly a full workweek without needing to charge it. Even with ambulatory blood pressure monitoring at 15-minute intervals, it lasted a full day, which we found quite impressive.

However, charging takes approximately 1 hour and 39 minutes, which felt slightly long compared to competitors.

Pros

Long battery life even with frequent health tracking

Can last a full day even with continuous blood pressure monitoring

Cons

Charging speed could be faster

User Experience – Intuitive but Limited

The watch interface is intuitive, with a 1.82-inch AMOLED display that provides excellent visibility even in sunlight. The rotating crown and function button allow easy navigation. However, Huawei Wallet is limited outside China, and voice assistant functionality is exclusive to Huawei phones, which limited our ability to use some smart features.

Notifications were clear, but we found them a bit overwhelming at times, especially since they group only by app rather than by conversation. Additionally, the lack of a keyboard made it harder to respond to messages directly from the watch, something we missed.

Pros

Bright and sharp AMOLED display

Smooth Always-On Display transition

Easy navigation with a rotating crown

Cons

Voice assistant only works with Huawei phones

Limited global support for Huawei Wallet

Small app selection

Conclusion – A Smartwatch for Health-Conscious Users

The Huawei Watch D2 is a feature-packed health-focused smartwatch with impressive blood pressure monitoring and ECG capabilities. While it falls short in third-party app support and design finesse, its battery life, fitness tracking, and health insights make it a solid choice for health-conscious users.

Who Should Buy It?

  • Users who need accurate blood pressure monitoring and ECG tracking.
  • Fitness enthusiasts looking for a comprehensive health-tracking smartwatch.
  • Those who prioritize battery life and don’t mind a bulkier design.

Who Should Skip It?

  • Users looking for a stylish smartwatch with a slim profile.
  • Those who rely on third-party apps and extensive smartwatch customization.
  • People who frequently respond to messages directly from their smartwatch.

Technical Specifications

FeatureDetails
Dimensions48 × 38 × 13.3 mm
Weight~40g (without strap)
Display1.82” AMOLED, 480 × 408 px
Build MaterialAluminum alloy
StrapsFluoroelastomer, Synthetic Leather
Battery LifeUp to 6 days (typical), 3-4 days with Always-On Display
Charging Time~1 hour 39 minutes
Health FeaturesBlood pressure monitoring, ECG, SpO₂, heart rate, sleep tracking, stress monitoring, arterial stiffness detection
Water ResistanceIP68 (not suitable for swimming)
ConnectivityBluetooth 5.2, NFC
Smart FeaturesCall answering, music playback, voice assistant (Huawei phones only)
Sports Modes80+ modes with automatic detection

Alternatives

  1. Samsung Galaxy Watch 6 – A stylish smartwatch with excellent app support and robust health tracking but lacks built-in blood pressure monitoring.
  2. Apple Watch Series 9 – Offers seamless iOS integration, a strong app ecosystem, and advanced health features but requires daily charging.
  3. Garmin Venu 3 – Best for fitness enthusiasts, offering detailed workout analytics, better water resistance, and a longer battery life.