Garmin Fenix 9: specs, who it fits and compatible phones
Garmin Fenix 9 is a sport watch released in 2026 that works with iPhone and Android. It lists Dual-band GNSS + maps, 10ATM and Garmin Pay.
Specifications
| Release year | 2026 |
|---|---|
| Case size | 43 / 47 / 51 mm |
| Display | AMOLED, Always-On |
| Brightness | 2000 nits (approx.) |
| Battery as listed | Up to 29 days (51 mm) |
| Water rating | 10ATM |
| Glass | Sapphire |
| Case material | Reinforced polymer/titanium (by variant) |
| GPS type | Dual-band GNSS + maps |
| Offline maps | Yes |
| Operating system | Garmin OS |
| Works with | iPhone and Android |
| Contactless wallet | Garmin Pay |
| Plan needed | None |
| Health sensors | SpO2, HRV, Skin temperature, ECG, Readiness score, Sleep apnea |
| Safety features | SOS |
Who it fits
- Works with iPhone and Android.
- Lists dual-band GPS and offline maps, which suits running and hiking.
- Lists a battery above the median of 53 listed sport watch models.
How it compares
Closest models from Garmin
| Model | Release year | Case size | Battery as listed | Water rating | GPS type | Works with |
|---|---|---|---|---|---|---|
| Garmin D2 Mach 2 Pro | 2026 | 51 mm | Up to 24 days | 10ATM | Dual-band GNSS + maps | iOS and Android |
| Garmin Fenix 9 Pro | 2026 | 43 / 47 / 51 mm | Up to 31 days · 57 days (solar) | 10ATM | Dual-band GNSS + maps | iOS and Android |
| Garmin Quatix 8 Pro | 2026 | 47 mm | Up to 15 days | 10ATM | 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 |
|---|---|---|---|---|---|---|
| Amazfit Cheetah 2 Ultra | 2026 | 47 mm (approx.) | Up to 30 days · 60 GPS hours continuous | 5ATM (approx.) | Dual-band GNSS + maps | iOS and Android |
| Amazfit T-Rex Dual Solar | 2026 | 51.4 mm | Up to 25 days · 34 with sun | 10ATM | Dual-band GNSS + maps | iOS and Android |
| Amazfit T-Rex Ultra 2 | 2026 | 48 mm | Up to 30 days · 50+ GPS hours | 10ATM | Dual-band GNSS + maps | iOS and Android |
Compared with Amazfit Cheetah 2 Ultra, Garmin Fenix 9 lists a contactless wallet (Garmin Pay), which Amazfit Cheetah 2 Ultra does not list.
Compared with Amazfit T-Rex Dual Solar, Garmin Fenix 9 lists a contactless wallet (Garmin Pay), which Amazfit T-Rex Dual Solar does not list.
Compared with Amazfit T-Rex Ultra 2, Garmin Fenix 9 lists a contactless wallet (Garmin Pay), which Amazfit T-Rex Ultra 2 does not list.
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
- Garmin smartwatches
- All models
Last verified September 26, 2026
Features change with updates. Check the maker's current details. See our methodology