Dimensions
Size comparison
Ignite 2Pro 3
| Ignite 2 | Pro 3 | Difference | |
|---|---|---|---|
| Case size | 43 mm | 45 mm | −2 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Ignite 2 better than Pro 3?
- Battery life (smartwatch mode)4.5 days vs 3 days+50%
Why is Pro 3 better than Ignite 2?
- AMOLED / OLED displayNo · Ignite 2: Yes
- Screen size1.2″ vs 1.4″+17%
Specifications
Side by side
| Design & durability | ||
| Case size | 43 mm | 45 mm |
| Weight | 35 g | — |
| Thickness | 8.5 mm | — |
| Height | 43 mm | — |
| Width | 43 mm | — |
| Case material | Stainless steel | — |
| Strap material | — | Silikon |
| Water resistance | 3 ATM | — |
| Water rating (maker) | WR30 | — |
| Colours | Black Pearl, Gold & Champagne, Rose Gold & Pink | Black |
| Display | ||
| Screen size | 1.2″ | 1.4″ |
| Display technology | LCD | AMOLED |
| Panel | TFT | AMOLED |
| AMOLED / OLED display | No | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 240 px | — |
| Resolution (height) | 240 px | — |
| Pixel density | 200 ppi | — |
| Battery | ||
| Battery life (smartwatch mode) | 4.5 days | 3 days |
| GPS battery life | 18 h | — |
| Battery capacity | 165 mAh | — |
| Battery type | Li-Pol | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Skin temperature | No | — |
| Sleep tracking | Yes | Yes |
| Sensors | Accelerometer | heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | — | GPS |
| Offline maps | No | — |
| LED flashlight | No | — |
| Connectivity | ||
| LTE (cellular) | — | Yes |
| Bluetooth | 5.1 | — |
| Smart features | ||
| RAM | — | 1 GB |
| Platform | ||
| Operating system | Polar OS | Android Wear |
| Platform | Proprietary | Proprietary |
| Chipset | — | Qualcomm Snapdragon Wear 4100 |









