Polar Street X: specs, who it fits and compatible phones
Polar Street X is a sport watch released in 2026 that works with iPhone and Android. It lists Multi-system GNSS, Gorilla Glass 3 and HRV, Skin temperature.
Specifications
| Release year | 2026 |
|---|---|
| Dimensions | 45.5×45.5×13 mm |
| Display | AMOLED |
| Battery as listed | Up to 10 days · 43 GPS hours |
| Glass | Gorilla Glass 3 |
| Case material | Reinforced polymer |
| GPS type | Multi-system GNSS |
| Operating system | PolarOS |
| Works with | iPhone and Android |
| Connection | None |
| Plan needed | None |
| Health sensors | HRV, Skin temperature, Readiness score |
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 X2 Pro | 2024 | 48.6 mm | 10 days · 43 GPS hours (approx.) | 10ATM | Dual-band GNSS + maps | iOS and Android |
| Polar Vantage M3 | 2024 | 44 mm | Up to 7 days · 30 workout hours | - | Dual-band GNSS + maps | iOS and Android |
| Polar Vantage V3 | 2023 | 47 mm | 12 days · 53 GPS hours (approx.) | 5ATM | Dual-band GNSS + maps | iOS and Android |
Closest models from other brands
| Model | Release year | Case size | Battery as listed | Water rating | GPS type | Works with |
|---|---|---|---|---|---|---|
| Garmin Instinct Crossover AMOLED | 2025 | - | Up to 14 days (5 with always-on display) | 10ATM | Multi-system GNSS | iOS and Android |
| Garmin Venu X1 | 2025 | 45.9 mm | Up to 8 days in smartwatch mode | 5ATM (approx.) | Multi-system GNSS | iOS and Android |
| Garmin Forerunner 965 | 2023 | - | Up to 23 days · 31 hours GPS | 5ATM | Multi-system GNSS | iOS and Android |
Compared with Polar Grit X2 Pro, Polar Street X lists a newer release year (2026 against 2024), Reinforced polymer case material, where Polar Grit X2 Pro lists Titanium and Gorilla Glass 3 glass, where Polar Grit X2 Pro lists Sapphire.
Compared with Polar Vantage M3, Polar Street X lists a newer release year (2026 against 2024) and Reinforced polymer case material, where Polar Vantage M3 lists Reinforced polymer + stainless-steel bezel.
Compared with Polar Vantage V3, Polar Street X lists a newer release year (2026 against 2023) and Reinforced polymer case material, where Polar Vantage V3 lists Aluminum/polymer.
Compared with Garmin Instinct Crossover AMOLED, Polar Street X lists a newer release year (2026 against 2025), Reinforced polymer case material, where Garmin Instinct Crossover AMOLED lists Fiber-reinforced polymer and stainless steel and Gorilla Glass 3 glass, where Garmin Instinct Crossover AMOLED lists Sapphire.
Compared with Garmin Venu X1, Polar Street X lists a newer release year (2026 against 2025), Reinforced polymer case material, where Garmin Venu X1 lists Titanium caseback, nylon band and Gorilla Glass 3 glass, where Garmin Venu X1 lists Sapphire.
Compared with Garmin Forerunner 965, Polar Street X lists a newer release year (2026 against 2023), Reinforced polymer case material, where Garmin Forerunner 965 lists Fiber-reinforced polymer with a titanium bezel and Gorilla Glass 3 glass, where Garmin Forerunner 965 lists Gorilla Glass 3 DX.
Only values listed exactly are compared.
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