Display
- Apple Watch Ultra 3
- 422 × 514 pixels; 326 ppi; 1,245 mm² display area
- Huawei Watch D3
- 408 × 480 pixels, PPI 328
Wearable comparison
Compare battery life, health tracking, display and fit.
01Selected ![]() Apple Watch Ultra 3
KSh 90,000In Stock | 02 ![]() Huawei Watch D3
KSh 75,000Out of Stock |
|---|







The Apple Watch Ultra 3 runs watchOS built around the iPhone, has a premium titanium build with a ceramic back and is rated for free diving to 40 m, though it works only with an iPhone, while the Huawei Watch D3 takes cuff-based blood-pressure readings and lasts much longer between charges (6 days vs 42 hours).
The main differences to help you choose.
| Priority | Apple Watch Ultra 3 | Huawei Watch D3 |
|---|---|---|
| Battery life | Up to 42 hours per charge | Lasts up to 6 days in typical use or 1 day with ABPM enabled |
| Portability | 61.6 g | 40 g |
| Display | OLED display, 326 ppi | 1.92-inch display |
| Software | watchOS 26 | HarmonyOS |
| Connections | Wi-Fi 4, Bluetooth 5.3 | Bluetooth 6.0 |
| Performance | Apple S10 processor | Unspecified processor |
| Storage | 64 GB storage | Unspecified |
| Water resistance | 100 m under ISO 22810:2010 | No official water-resistance rating |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | Apple Watch Ultra 3 | Huawei Watch D3 |
|---|---|---|
| Display | Always-On Retina LTPO3 wide-angle OLED | 1.92 inches |
| Screen resolution | 422 × 514 pixels; 326 ppi; 1,245 mm² display area | 408 × 480 pixels, PPI 328 |
| Display protection | Flat sapphire crystal | — |
| Display features | 3000 nits (peak); Wide-angle OLED | AMOLED, 3000 nits (peak) |
| Specification | Apple Watch Ultra 3 | Huawei Watch D3 |
|---|---|---|
| Network / cellular | GSM / HSPA / LTE / 5G | No cellular connectivity |
| SIM / eSIM | eSIM | No cellular connectivity |
| Wi-Fi | Wi-Fi 802.11 b/g/n, dual-band | No Wi-Fi connectivity |
| Bluetooth | 5.3, A2DP, LE | 2.4 GHz, Bluetooth 6.0 supporting BR and BLE |
| NFC | Supported; Apple Pay | Yes (market/region dependent) |
| Positioning / GNSS | GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS | GPS |
| Ultra Wideband (UWB) | Ultra Wideband (UWB) support (gen2 chip) | No |
| Satellite features | Emergency SOS via satellite | No |
| Specification | Apple Watch Ultra 3 | Huawei Watch D3 |
|---|---|---|
| Brand | Apple | Huawei |
| Model | Apple Watch Ultra 3 | Watch D3 |
| Announced | 2025, September 09 | 2026, September 02 |
| Dimensions | 49 × 44 × 12 mm | 46.5 x 41 x 11.3 mm (1.83 x 1.61 x 0.44 in) |
| Weight | Natural titanium: 61.6 g; black titanium: 61.8 g | 40 g (1.41 oz) |
| Build materials | Titanium case; sapphire crystal front; ceramic and sapphire crystal back | Glass front, aluminum frame, plastic back |
| Wrist size | 130–210 mm | 130-210 mm M-sized strap 130-160 mm L-sized strap 161-210 mm Strap width 25.5 mm |
| Controls / buttons | Customizable Action button; Digital Crown with haptic feedback; side button | Rotating crown Function and ECG button |
| Strap / band | — | Sand Composite Leather Strap White Composite Leather Strap Black HNBR Strap |
| Specification | Apple Watch Ultra 3 | Huawei Watch D3 |
|---|---|---|
| Processor | Apple S10; 4-core Neural Engine | Unspecified |
| CPU | 64-bit dual-core | Unspecified |
| GPU | PowerVR | Unspecified |
| Storage | 64 GB | Unspecified |
| Operating system | watchOS 26, upgradable to watchOS 27 | HarmonyOS |
| RAM | — | Unspecified |
| Specification | Apple Watch Ultra 3 | Huawei Watch D3 |
|---|---|---|
| Speaker | Dual speakers; siren | Yes |
| Microphone | Three-microphone array with beamforming and wind-noise mitigation | Yes |
| Calling | Cellular and Bluetooth calling; international emergency calling | Yes |
| Specification | Apple Watch Ultra 3 | Huawei Watch D3 |
|---|---|---|
| Sensors | Electrical heart sensor, third-generation optical heart sensor, blood oxygen sensor, temperature sensor, depth gauge, water-temperature sensor, compass, always-on altimeter, high-g accelerometer, high-dynamic-range gyroscope and ambient-light sensor | 9-axis IMU sensor (Accelerometer sensor, Gyroscope sensor, Magnetometer sensor) Optical heart rate sensor ECG sensor Ambient light sensor Barometer sensor Temperature sensor Differential pressure sensor Hall sensor |
| Health & wellness features | Blood Oxygen, ECG, Cycle Tracking, heart-rate notifications, irregular-rhythm notifications, medications, mindfulness and noise features; availability varies by region | Yes |
| Sleep tracking | Sleep duration and sleep stages | Yes |
| Safety & emergency features | Emergency SOS; international emergency calling; Fall Detection; Crash Detection | No |
| Diving / depth features | Recreational scuba diving to 40 m; depth gauge; water-temperature sensor | No |
| Sports / workout modes | — | 100+ workout modes |
| Training & outdoor features | — | Yes |
| Specification | Apple Watch Ultra 3 | Huawei Watch D3 |
|---|---|---|
| Battery life | Up to 42 hours normal use; 72 hours Low Power Mode | lasts up to 6 days in typical use or 1 day with ABPM enabled. |
| Charging | Magnetic fast charging | Wireless charging |
| Water resistance | 100 m under ISO 22810:2010 | Not water-resistant |
| Durability / certifications | IP6X dust resistance; MIL-STD-810H; EN13319 | Blood Pressure Measurement & ECG with built-in pump & inflatable strap ECG certified Medical-grade and ambulatory blood pressure monitoring |
| Specification | Apple Watch Ultra 3 | Huawei Watch D3 |
|---|---|---|
| Phone compatibility | iPhone 11 or later; iOS 26 or later | Android 8.0 or later iOS 13.0 or later |
| Companion app | Apple Watch app on iPhone | Huawei Health App |
| Colors | Natural, Black | Mocha Gold, Gold, Black |
| Specification | Apple Watch Ultra 3 | Huawei Watch D3 |
|---|---|---|
| Case material | Titanium | — |
| Military-grade resistance | MIL-STD-810H | — |
| Flashlight | Supported | — |
| Pixels per inch | 326 ppi | — |
| Peak brightness | Up to 3,000 nits peak; 1 nit minimum | — |
| Cover / touchscreen | Supported | — |
| Charging time | About 45 minutes to 80% | — |
| Release status | Available. Released 2025, September 19 | — |
| Model numbers | A3281, A3282 | — |
| Card slot | No | — |
| Camera | No | — |
| 3.5 mm headphone jack | No | — |
| USB | No | — |
| Radio | No | — |
| 2G bands | GSM 850 / 900 / 1800 / 1900 | — |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK; HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada | — |
| 4G bands | 1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK; 1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada | — |
| 5G bands | SA/NSA | — |
| Network speed | HSPA, LTE, 5G | — |
| SAR (US) | 1.16 W/kg (head) | — |
| SAR (EU) | 1.19 W/kg (head) | — |
| Additional hardware features | Temperature sensing (0.01˚ accuracy); Depth gauge (±1m accuracy) | — |
| Battery type | Rechargeable lithium-ion | — |
These products have the same published specifications.
For most buyers the Huawei Watch D3 is the better buy; the Apple Watch Ultra 3 makes sense if you want a premium titanium build with a ceramic back.
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