vs
8.2Display9.8
4.9Health tracking8.5
8.0Sports & outdoor8.0
4.9Smart features6.6
Dimensions
Size comparison
Watch Buds 2Watch D3
| Watch Buds 2 | Watch D3 | Difference | |
|---|---|---|---|
| Height | 47 mm | 46.5 mm | +0.5 mm |
| Width | 47 mm | 41 mm | +6 mm |
| Thickness | 14.7 mm | 11.3 mm | +3.4 mm |
| Weight | 54 g | 40 g | +14 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch Buds 2 better than Watch D3?
- Resolution (width)466 px vs 408 px+14%
Why is Watch D3 better than Watch Buds 2?
- Battery life (smartwatch mode)3 days vs 6 days2×
- Weight54.5 g vs 40 g+36%
- Screen size1.5″ vs 1.92″+28%
- SpeakerNo · Watch Buds 2: Yes
- Thickness14.7 mm vs 11.3 mm+30%
- Pixel density310 ppi vs 328 ppi+6%
Specifications
Side by side
| Design & durability | ||
| Case size | 47 mm | 46 mm |
| Weight | 54.5 g | 40 g |
| Thickness | 14.7 mm | 11.3 mm |
| Height | 47 mm | 46.5 mm |
| Width | 47 mm | 41 mm |
| Case material | Titanium | Aluminium |
| Lens / cover glass | — | 2.5D-Glas |
| Strap material | Leder | Textil |
| Colours | Black, Silver | Black, Gold |
| Display | ||
| Screen size | 1.5″ | 1.92″ |
| Display technology | AMOLED | AMOLED |
| Panel | LTPO AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | — | Yes |
| Resolution (width) | 466 px | 408 px |
| Resolution (height) | 466 px | 480 px |
| Pixel density | 310 ppi | 328 ppi |
| Peak brightness | 3,000 nits | 3,000 nits |
| LTPO display | Yes | — |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 3 days | 6 days |
| Battery capacity | 410 mAh | — |
| Battery type | Li-Ion | — |
| Wireless charging | Yes | Yes |
| Charging | — | kabellos, magnetische Ladeschale |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | — | Yes |
| Skin temperature | — | Yes |
| Temperature sensor | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, gyro, heart rate, SpO2 | Accelerometer, gyro, compass, heart rate, SpO2, thermometer (skin temperature), differential pressure sensor, barometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO, BDS | — |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5.2 | 6 |
| Smart features | ||
| Speaker | No | Yes |
| Platform | ||
| Operating system | HarmonyOS | HarmonyOS |
| Platform | HarmonyOS | HarmonyOS |
| Works with | iOS, Android | iOS, Android |
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