Dimensions
Size comparison
Watch 3Ignite
| Watch 3 | Ignite | Difference | |
|---|---|---|---|
| Height | 46.2 mm | 43 mm | +3.2 mm |
| Width | 46.2 mm | 43 mm | +3.2 mm |
| Thickness | 12.2 mm | 8.5 mm | +3.7 mm |
| Weight | 54 g | 35 g | +19 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch 3 better than Ignite?
- AMOLED / OLED displayYes · Ignite: No
- Water resistance5 ATM vs 3 ATM+67%
- Screen size1.43″ vs 1.2″+19%
- Resolution (width)466 px vs 240 px+94%
- Pixel density326 ppi vs 200 ppi+63%
Why is Ignite better than Watch 3?
- Battery life (smartwatch mode)3 days vs 4.5 days+50%
- Weight54 g vs 35 g+54%
- Thickness12.2 mm vs 8.5 mm+44%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 43 mm |
| Weight | 54 g | 35 g |
| Thickness | 12.2 mm | 8.5 mm |
| Height | 46.2 mm | 43 mm |
| Width | 46.2 mm | 43 mm |
| Case material | Stainless steel | Stainless steel |
| Water resistance | 5 ATM | 3 ATM |
| Water rating (maker) | — | WR30 |
| Colours | Black, Silver | Black-Silver, Black-Silver, White-Silver, Pink-Rose Gold, White-Silver |
| Display | ||
| Screen size | 1.43″ | 1.2″ |
| Display technology | AMOLED | LCD |
| Panel | AMOLED | TFT |
| AMOLED / OLED display | Yes | No |
| Touchscreen | Yes | Yes |
| Resolution (width) | 466 px | 240 px |
| Resolution (height) | 466 px | 240 px |
| Pixel density | 326 ppi | 200 ppi |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery life (smartwatch mode) | 3 days | 4.5 days |
| GPS battery life | — | 18 h |
| Battery capacity | — | 165 mAh |
| Battery type | Li-Ion | Li-Pol |
| Wireless charging | Yes | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| Skin temperature | — | No |
| Temperature sensor | Yes | — |
| HRV tracking | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature) | Accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | — |
| Offline maps | — | No |
| Barometric altimeter | Yes | — |
| Compass | Yes | — |
| LED flashlight | — | No |
| Connectivity | ||
| NFC payments | Yes | — |
| LTE (cellular) | Yes | — |
| eSIM | Yes | — |
| Wi-Fi | Wi-Fi 4 | — |
| Bluetooth | 5.2 | — |
| Smart features | ||
| Speaker | Yes | — |
| Storage | 16 GB | — |
| RAM | 2 GB | — |
| Platform | ||
| Operating system | HarmonyOS 2.0 | Polar OS |
| Platform | HarmonyOS | Proprietary |
