Huawei Watch D3 Leaks Ahead of Launch: Thinner Profile, Larger Display, and CE MDR Medical Certification

Huawei Watch D3. Фото Huawei
Huawei Watch D3. Фото Huawei

Huawei is preparing to officially unveil the new Watch D3, and right on the eve of its global premiere, leaked press renders along with key hardware specifications have surfaced online. The upcoming wearable retains the signature highlight of its predecessors—embedded blood pressure measurement—while adopting a significantly slimmer profile that brings it much closer to standard smartwatch aesthetics.

The official launch event for the Huawei Watch D3 is scheduled for September 2 in Munich. While Huawei has already teased key features of the device, recent leaks have filled in the remaining hardware and design details ahead of the formal announcement.

Noticeably Thinner Design Improves Daily Wearability

The most prominent structural modification in the Huawei Watch D3 is its chassis thickness. According to leaked documentation, the case thickness drops from approximately 13.3 mm on the Watch D2 down to 11.4 mm on the new model.

For a smartwatch equipped with an integrated micro-pump and inflatable cuff mechanism for blood pressure monitoring, this reduction in thickness represents a major engineering milestone. Typically, housing blood pressure measurement hardware forces manufacturers to create bulkier cases compared to conventional fitness wearables. By utilizing aluminum and polycarbonate materials, Huawei has managed to streamline the chassis without compromising structural integrity, emphasizing enhanced long-term comfort during round-the-clock monitoring.

SpecificationHuawei Watch D2Huawei Watch D3 (Leaked / Official)
Case Thickness~13.3 mm~11.4 mm (14% thinner)
Display Size1.82-inch AMOLED1.92-inch LTPO AMOLED
Resolution480 × 408 pixels480 × 408 pixels
Battery Capacity524 mAh540 mAh
Battery LifeUp to 6 daysUp to 6 days
Connectivity & ProtectionBluetooth / GPS / IP68Bluetooth 6.0 / GPS / IP68
Color OptionsBlack, GoldAmber Brown, White, Black

Expanded LTPO Screen with Unchanged Resolution

Despite reducing the overall case volume, Huawei has successfully expanded the active screen area. Leaked specs reveal that the Watch D3 features a 1.92-inch LTPO AMOLED display, up from the 1.82-inch panel used on the previous generation.

Interestingly, the screen resolution remains locked at 480 × 408 pixels. This indicates that Huawei prioritizes screen real estate for easier reading of health metrics over increasing pixel density. Render leaks show the familiar rectangular form factor, with three distinct colorways expected at launch: Amber Brown, White, and Black.

Advanced Blood Pressure Tracking Remains the Core Feature

Huawei is not pivoting the D-series into a standard fitness tracker. Precise blood pressure tracking remains the defining core functionality of the Watch D3.

The manufacturer introduces an upgraded monitoring algorithm capable of continuously tracking readings throughout the 24-hour cycle and analyzing long-term trends. Early reports suggest improved accuracy during elevated heart rate scenarios, allowing the device to evaluate a user’s cardiovascular status before and after physical exertion. This provides a far more seamless method for continuous daytime and nighttime blood pressure assessment.

Huawei has also announced CE MDR (Medical Device Regulation) certification in Europe for the Watch D3. This highlights Huawei’s commitment to positioning the D-series as a genuine medical-grade health monitoring device rather than a generic smartwatch with an uncalibrated secondary sensor.

Comprehensive Health Monitoring Suite

Beyond blood pressure, the Huawei Watch D3 packs an extensive range of biometric sensors. The hardware includes continuous heart rate monitoring, blood oxygen saturation (SpO2) tracking, and skin temperature sensors.

Sleep tracking has also received upgrades. The updated Health Glance feature consolidates multi-sensor metrics into a single unified dashboard, providing users with a comprehensive overview of their physiological state. As a result, the Watch D3 evolves from a single-purpose blood pressure tracker into an all-day personal health monitoring hub.

Larger Battery and Connectivity Enhancements

Even with the reduced chassis profile, Huawei managed to increase battery capacity slightly from 524 mAh to 540 mAh. Expected battery longevity remains consistent at up to six days of typical usage, where the larger cell helps offset the power demands of the larger LTPO display and continuous background tracking.

Connectivity options receive a modern refresh with Bluetooth 6.0 support alongside standalone GPS tracking. The device retains an IP68 dust and water resistance rating. However, IP68 protection does not make the watch suitable for swimming, high-pressure water sports, or extended submersion—an important limitation for users to keep in mind.

Executive Summary & Market Position

Scheduled for official presentation on September 2 in Munich with an estimated price point of around €450, the Huawei Watch D3 strikes a balance between medical-grade functionality and modern consumer smartwatch design. By slimming down the case profile while maintaining full blood pressure monitoring capabilities, Huawei delivers a compelling upgrade for health-conscious users seeking discreet, continuous cardiovascular tracking.

 

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Адмін Гік
Адмін Гік
Copywriter, SEO specialist and web developer at UITech

I am a copywriter, SEO specialist, and web developer with professional experience since 2009. I build fast, user-friendly websites and focus on long-term search visibility, technical optimization, and clean structure. I work across multiple operating systems and tools, combining content creation, usability, and technical expertise.

I’m passionate about gadgets and closely follow technology trends. I write in-depth device reviews, industry news, and analytical articles. I test products in real-life scenarios, photograph them, and turn hands-on experience into practical, reliable content.
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