Garmin Fenix 8 Pro AMOLED: specs, who it fits and compatible phones
Garmin Fenix 8 Pro AMOLED is a sport watch released in 2025 that works with iPhone and Android. It lists Dual-band GNSS + maps, 10ATM and Garmin Pay.
Specifications
| Release year | 2025 |
|---|---|
| Case size | 47 / 51 mm |
| Display | AMOLED |
| Battery as listed | Up to 27 days (51 mm) |
| Water rating | 10ATM |
| Glass | Sapphire |
| Case material | Titanium |
| GPS type | Dual-band GNSS + maps |
| Offline maps | Yes |
| Operating system | Garmin OS |
| Works with | iPhone and Android |
| Connection | LTE-M |
| Contactless wallet | Garmin Pay |
| Plan needed | Required |
| Health sensors | SpO2, HRV, Skin temperature, ECG, Readiness score |
| 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 43 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 Fenix 8 Pro MicroLED | 2025 | 51 mm | Up to 10 days | 10ATM | Dual-band GNSS + maps | iOS and Android |
| 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 ยท 57 days (solar) | 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 T-Rex 3 Pro | 2025 | 48 mm | 25 days (approx.) | 10ATM | Dual-band GNSS + maps | iOS and Android |
| COROS Apex 4 | 2025 | 42 / 46 mm | Up to 65 GPS hours (46 mm) | 5ATM | Dual-band GNSS + maps | iOS and Android |
| COROS NOMAD | 2025 | 46 mm | Up to 22 days; 50 hours All-Systems GPS | 5ATM | Dual-band GNSS + maps | iOS and Android |
Compared with Garmin D2 Mach 2 Pro, Garmin Fenix 8 Pro AMOLED lists an older release year (2025 against 2026) and Titanium case material, where Garmin D2 Mach 2 Pro lists DLC titanium.
Compared with Garmin Fenix 9 Pro, Garmin Fenix 8 Pro AMOLED lists an older release year (2025 against 2026) and case sizes of 47 / 51 mm against 43 / 47 / 51 mm.
Compared with Amazfit T-Rex 3 Pro, Garmin Fenix 8 Pro AMOLED lists eSIM or LTE and a contactless wallet (Garmin Pay), neither of which Amazfit T-Rex 3 Pro lists.
Compared with COROS Apex 4, Garmin Fenix 8 Pro AMOLED lists a higher ATM rating (10 against 5), Titanium case material, where COROS Apex 4 lists Grade-5 titanium and case sizes of 47 / 51 mm against 42 / 46 mm.
Compared with COROS NOMAD, Garmin Fenix 8 Pro AMOLED lists a higher ATM rating (10 against 5) and eSIM or LTE and a contactless wallet (Garmin Pay), neither of which COROS NOMAD lists.
Only values listed exactly are compared.
Phone compatibility and plan
A plan or service is required for key features. Check the maker's page for terms. Has eSIM or LTE, so it can work without the phone if you add a carrier plan.
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