vs
7.5Display5.0
5.0Health tracking9.6
Dimensions
Size comparison
Watch BudsIgnite 3
| Watch Buds | Ignite 3 | Difference | |
|---|---|---|---|
| Height | 47 mm | 43 mm | +4 mm |
| Width | 47.5 mm | 43 mm | +4.5 mm |
| Thickness | 15 mm | 9.5 mm | +5.5 mm |
| Weight | 66 g | 35 g | +32 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch Buds better than Ignite 3?
- Battery capacity410 mAh vs 215 mAh+91%
- Screen size1.43″ vs 1.28″+12%
- Resolution (width)466 px vs 416 px+12%
Why is Ignite 3 better than Watch Buds?
- Weight66.5 g vs 35 g+90%
- Thickness15 mm vs 9.5 mm+58%
Specifications
Side by side
| Design & durability | ||
| Case size | 47 mm | 43 mm |
| Weight | 66.5 g | 35 g |
| Thickness | 15 mm | 9.5 mm |
| Height | 47 mm | 43 mm |
| Width | 47.5 mm | 43 mm |
| Case material | Stainless steel | Stainless steel |
| Water resistance | — | 3 ATM |
| Water rating (maker) | — | WR30 |
| Colours | Black, Khaki | Brown Copper, Night Black, Greige Sand |
| Display | ||
| Screen size | 1.43″ | 1.28″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | 466 px | 416 px |
| Resolution (height) | 466 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 | 410 mAh | 215 mAh |
| Battery type | Li-Ion | Li-Pol |
| Wireless charging | Yes | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| Skin temperature | — | Yes |
| Temperature sensor | — | Yes |
| HRV tracking | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, gyro, heart rate, SpO2 | Accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO, BDS | — |
| Offline maps | — | No |
| LED flashlight | — | No |
| Connectivity | ||
| NFC payments | Yes | — |
| LTE (cellular) | No | — |
| eSIM | No | — |
| Bluetooth | 5.2 | 5.1 |
| Smart features | ||
| Speaker | No | — |
| Platform | ||
| Operating system | HarmonyOS 3.0 | Polar OS |
| Platform | HarmonyOS | Proprietary |
