vs
9.5Display5.0
8.6Health tracking9.6
8.0Sports & outdoor2.2
Dimensions
Size comparison
Watch D2Ignite 3 Titanium
| Watch D2 | Ignite 3 Titanium | Difference | |
|---|---|---|---|
| Height | 48 mm | 43 mm | +5 mm |
| Width | 38 mm | 43 mm | −5 mm |
| Thickness | 13.3 mm | 9.5 mm | +3.8 mm |
| Weight | 40 g | 36 g | +4 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch D2 better than Ignite 3 Titanium?
- Screen size1.82″ vs 1.28″+42%
- Battery capacity524 mAh vs 215 mAh2.4×
- Pixel density347 ppi vs 325 ppi+7%
Why is Ignite 3 Titanium better than Watch D2?
- Battery life (smartwatch mode)6 days vs 8 days+33%
- Weight40 g vs 36 g+11%
- Thickness13.3 mm vs 9.5 mm+40%
Specifications
Side by side
| Design & durability | ||
| Case size | 48 mm | 43 mm |
| Weight | 40 g | 36 g |
| Thickness | 13.3 mm | 9.5 mm |
| Height | 48 mm | 43 mm |
| Width | 38 mm | 43 mm |
| Case material | Aluminium | Titanium |
| Water resistance | — | 3 ATM |
| Ingress protection | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Water rating (maker) | — | WR30 |
| Colours | Black, Gold | Sun-Kissed Bronze, Black Silicone |
| Display | ||
| Screen size | 1.82″ | 1.28″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 408 px | 416 px |
| Resolution (height) | 480 px | 416 px |
| Pixel density | 347 ppi | 325 ppi |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery life (smartwatch mode) | 6 days | 8 days |
| GPS battery life | — | 24 h |
| Battery capacity | 524 mAh | 215 mAh |
| Battery type | Li-Ion | Li-Pol |
| Wireless charging | Yes | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| ECG | Yes | — |
| Skin temperature | Yes | Yes |
| Temperature sensor | Yes | Yes |
| HRV tracking | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | Accelerometer, gyro, heart rate, SpO2, thermometer (skin temperature), differential pressure sensor, barometer | Accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Offline maps | — | No |
| Barometric altimeter | Yes | — |
| Compass | Yes | — |
| LED flashlight | — | No |
| Connectivity | ||
| NFC payments | Yes | — |
| LTE (cellular) | No | — |
| eSIM | No | — |
| Bluetooth | 5.2 | — |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | Yes | — |
| Music on the watch | Yes | — |
| Platform | ||
| Operating system | HarmonyOS 5.0 | Polar OS |
| Platform | HarmonyOS | Proprietary |
| Works with | Android, iOS | — |
