vs
5.8Display5.0
8.6Health tracking9.6
6.4Sports & outdoor2.2
4.0Build & durability2.4
Dimensions
Size comparison
Watch 4Ignite 3 Titanium
| Watch 4 | Ignite 3 Titanium | Difference | |
|---|---|---|---|
| Height | 46.2 mm | 43 mm | +3.2 mm |
| Width | 46.2 mm | 43 mm | +3.2 mm |
| Thickness | 10.9 mm | 9.5 mm | +1.4 mm |
| Weight | 48 g | 36 g | +12 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch 4 better than Ignite 3 Titanium?
- Water resistance5 ATM vs 3 ATM+67%
- Battery capacity530 mAh vs 215 mAh2.5×
- Screen size1.5″ vs 1.28″+17%
- Resolution (width)466 px vs 416 px+12%
Why is Ignite 3 Titanium better than Watch 4?
- Battery life (smartwatch mode)3 days vs 8 days2.7×
- Weight48 g vs 36 g+33%
- Thickness10.9 mm vs 9.5 mm+15%
- Pixel density310 ppi vs 325 ppi+5%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 43 mm |
| Weight | 48 g | 36 g |
| Thickness | 10.9 mm | 9.5 mm |
| Height | 46.2 mm | 43 mm |
| Width | 46.2 mm | 43 mm |
| Case material | Stainless steel | Titanium |
| Strap material | Leder, Fluorelastomer | — |
| Water resistance | 5 ATM | 3 ATM |
| Ingress protection | IP6X | — |
| Water rating (maker) | 50 m / 5 bar / 5 ATM | WR30 |
| Colours | Black | Sun-Kissed Bronze, Black Silicone |
| Display | ||
| Screen size | 1.5″ | 1.28″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 466 px | 416 px |
| Resolution (height) | 466 px | 416 px |
| Pixel density | 310 ppi | 325 ppi |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery life (smartwatch mode) | 3 days | 8 days |
| GPS battery life | — | 24 h |
| Battery capacity | 530 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, 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 | — |
| Multisport / triathlon mode | 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 | — |
| Voice assistant | Yes | — |
| Music on the watch | Yes | — |
| Storage | 32 GB | — |
| RAM | 2 GB | — |
| Platform | ||
| Operating system | HarmonyOS 3.0 | Polar OS |
| Platform | HarmonyOS | Proprietary |
| Works with | iOS, Android | — |
| Chipset | Qualcomm Snapdragon W5 Gen 1 | — |
