Garmin Fenix 8X Solar vs Watch Ultra 4
Verdict: Garmin Fenix 8X Solar excels for multisport athletes with dive features and solar charging at $999 (per official specs). Watch Ultra 4 provides a thinner design and blood pressure monitoring at $799 but lacks solar and dive ratings. The Fenix 8X Solar is the stronger pick for rugged training while the Watch Ultra 4 suits iOS users prioritizing health sensors.
Garmin Fenix 8X Solar lists at $999 while Watch Ultra 4 lists at $799 — Watch Ultra 4 undercuts Garmin Fenix 8X Solar by $200 (25%).
Winner: Garmin Fenix 8X Solar
Garmin Fenix 8X Solar: 8/10
Watch Ultra 4: 7.5/10
Spec-by-spec comparison
| Garmin Fenix 8X Solar | Watch Ultra 4 | |
|---|---|---|
| Display | AMOLED or solar charging | Larger with thinner bezels |
| Chip | Fenix 8 | S11 |
| Key Features | Multisport GPS, dive capabilities, speaker and mic, LED flashlight | 8-sensor array with blood pressure trend tracking, enhanced satellite connectivity, potentially Touch ID |
| Release | 2024-08 | 2026-09 |
Garmin Fenix 8X Solar
What works
- Advanced multisport and dive training features
- Solar charging extends battery life significantly
- Built-in speaker, microphone and LED flashlight
What doesn't
- Higher MSRP at $999
- Thicker chassis than newer competitors
Watch Ultra 4
What works
- Thinner redesigned chassis with larger display
- Advanced health monitoring including blood pressure trends
- Lower MSRP at $799 with S11 efficiency gains
Bottom line
Our pick: Garmin Fenix 8X Solar.
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