Dimensions
Size comparison
Watch DIgnite 3
| Watch D | Ignite 3 | Difference | |
|---|---|---|---|
| Height | 51 mm | 43 mm | +8 mm |
| Width | 38 mm | 43 mm | −5 mm |
| Thickness | 13.6 mm | 9.5 mm | +4.1 mm |
| Weight | 41 g | 35 g | +6 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch D better than Ignite 3?
- Screen size1.64″ vs 1.28″+28%
- Battery capacity451 mAh vs 215 mAh2.1×
Why is Ignite 3 better than Watch D?
- Weight40.9 g vs 35 g+17%
- Resolution (width)280 px vs 416 px+49%
- Thickness13.6 mm vs 9.5 mm+43%
Specifications
Side by side
| Design & durability | ||
| Case size | 51 mm | 43 mm |
| Weight | 40.9 g | 35 g |
| Thickness | 13.6 mm | 9.5 mm |
| Height | 51 mm | 43 mm |
| Width | 38 mm | 43 mm |
| Case material | Aluminium | Stainless steel |
| Water resistance | — | 3 ATM |
| Ingress protection | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Water rating (maker) | — | WR30 |
| Colours | Graphite Black | Brown Copper, Night Black, Greige Sand |
| Display | ||
| Screen size | 1.64″ | 1.28″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | 280 px | 416 px |
| Resolution (height) | 456 px | 416 px |
| Pixel density | 326 ppi | 325 ppi |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery life (smartwatch mode) | — | 8 days |
| GPS battery life | — | 24 h |
| Battery capacity | 451 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 |
| Sensors | Accelerometer, gyro, heart rate, SpO2, thermometer (skin temperature), differential pressure sensor | Accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Offline maps | — | No |
| LED flashlight | — | No |
| Connectivity | ||
| NFC payments | Yes | — |
| LTE (cellular) | No | — |
| eSIM | No | — |
| Bluetooth | 5.1 | 5.1 |
| Smart features | ||
| Speaker | No | — |
| Storage | 4 GB | — |
| Platform | ||
| Operating system | HarmonyOS 2.1 | Polar OS |
| Platform | HarmonyOS | Proprietary |
