Polar Ignite 2: specs, who it fits and compatible phones
Polar Ignite 2 is a smartwatch released in 2021 that works with iPhone and Android. It lists Standard GPS, 3ATM and SpO2, Heart rate.
Specifications
| Release year | 2021 |
|---|---|
| Case size | 43 mm |
| Display | TFT |
| Battery as listed | Up to 5 days · 20 hours GPS |
| Water rating | 3ATM |
| Case material | Polymer |
| GPS type | Standard GPS |
| Operating system | Polar (RTOS) |
| Works with | iPhone and Android |
| Connection | None |
| Plan needed | None |
| Health sensors | SpO2, Heart rate |
Who it fits
- Works with iPhone and Android.
How it compares
Closest models from Polar
| Model | Release year | Case size | Battery as listed | Water rating | GPS type | Works with |
|---|---|---|---|---|---|---|
| Polar Grit X Pro | 2021 | 47 mm | Up to 7 days · 40 hours of GPS (100 hours in saver mode) | 10ATM | Standard GPS | iOS and Android |
| Polar Ignite 3 | 2022 | 43 mm | Up to 5 days · 30 hours GPS | 3ATM | Standard GPS | iOS and Android |
| Polar Pacer | 2022 | 45 mm | Up to 7 days · 35 hours GPS | 5ATM | Standard GPS | iOS and Android |
Closest models from other brands
| Model | Release year | Case size | Battery as listed | Water rating | GPS type | Works with |
|---|---|---|---|---|---|---|
| Garmin Approach S12 | 2021 | 43.7 mm | Up to 10 days · 30 hours GPS golf | 5ATM | Standard GPS | iOS and Android |
| Amazfit GTS 2e | 2021 | - | Up to 14 days | 5ATM | Standard GPS | iOS and Android |
| Fitbit Charge 5 | 2021 | - | Up to 7 days | 5ATM | Standard GPS | iOS and Android |
Compared with Polar Grit X Pro, Polar Ignite 2 lists a lower ATM rating (3 against 10) and a smaller case (43 mm against 47 mm).
Compared with Polar Ignite 3, Polar Ignite 2 lists an older release year (2021 against 2022) and Polymer case material, where Polar Ignite 3 lists Polymer/metal.
Compared with Polar Pacer, Polar Ignite 2 lists an older release year (2021 against 2022).
Compared with Amazfit GTS 2e, Polar Ignite 2 lists Polymer case material, where Amazfit GTS 2e lists Aluminum.
Compared with Fitbit Charge 5, Polar Ignite 2 lists Polymer case material, where Fitbit Charge 5 lists Aluminum.
Only values listed exactly are compared.
Position in the catalog
Its case size of 43 mm is larger than 15% of 52 smartwatches with a single exact size. Its exact water rating of 3ATM is above 1% of 78 smartwatches with a single exact ATM rating. It was released in 2021. Among 128 smartwatches with an exact release year, 9% were released in 2021 or earlier and 96% were released in 2021 or later.
Phone compatibility and plan
No plan is listed as needed.
Sensors and features are listed as the maker names them and are not medical measurements.
Related guides and lists
- Battery life explained
- Phone compatibility
- Water resistance ratings
- Sensors explained
- Polar smartwatches
- All models
Last verified September 26, 2026
Features change with updates. Check the maker's current details. See our methodology