Our Verdict
Apple Watch Ultra 2 is Apple's athlete watch. 60-hour battery, dual-frequency GPS and 100m water resistance for ultra marathons and Ironman. Garmin Fenix 8 Solar's indefinite solar is the competing advantage for platform-agnostic athletes.
Pros & Cons
✓ Pros
- 60-hour battery in low-power mode for ultra marathons
- Dual-frequency GPS L1+L5 most accurate Apple Watch
- 100-metre water resistance for ocean and cliff diving
- Action Button customisable for gloved use
- Brightest Apple Watch display in sunlight
✗ Cons
- £799 — most expensive Apple Watch, iPhone only
- Garmin Fenix 8 Solar has indefinite solar battery
- Not for Android users
Key Specifications
| Battery | 60 hours |
|---|---|
| GPS | Dual-frequency L1+L5 |
| Water | 100m |
| Action | Customisable button |
| Display | Brightest |
| Compatibility | iPhone only |
Performance
Apple Watch Ultra 2 is Apple's athlete watch. 60-hour battery, dual-frequency GPS and 100m water resistance for ultra marathons and Ironman. Garmin Fenix 8 Solar's indefinite solar is the competing advantage for platform-agnostic athletes. On paper the headline numbers are battery of 60 hours, gps of Dual-frequency L1+L5, water of 100m, action of Customisable button, display of Brightest, compatibility of iPhone only. Its standout is that 60-hour battery in low-power mode for ultra marathons
Build Quality & Design
Beyond that, owners and the spec sheet point to a few more genuine strengths. Dual-frequency GPS L1+L5 most accurate Apple Watch. 100-metre water resistance for ocean and cliff diving. We can't bench-test durability, but the depth of positive long-term owner feedback is the best available proxy for how it holds up.
Value for Money
It isn't flawless. £799 — most expensive Apple Watch, iPhone only. Garmin Fenix 8 Solar has indefinite solar battery. Not for Android users. Whether those matter depends entirely on how you'll use it. At the premium price point, the trade-offs are easy to live with for the right buyer. It's the right call for Apple Watch Ultra 2 is Apple's athlete watch. 60-hour battery, dual-frequency GPS and 100m water resistance for ultra marathons and Ironman. Garmin Fenix 8 Solar's indefinite solar is the... Look elsewhere if you're among Android users — Garmin and Suunto are the alternatives.
Final Verdict
Apple Watch Ultra 2 is Apple's athlete watch. 60-hour battery, dual-frequency GPS and 100m water resistance for ultra marathons and Ironman. Garmin Fenix 8 Solar's indefinite solar is the competing advantage for platform-agnostic athletes.
Check Price on Amazon ↗FAQ
Is the Apple Watch Ultra 2 GPS + Cellular worth the money?
Apple Watch Ultra 2 is Apple's athlete watch. 60-hour battery, dual-frequency GPS and 100m water resistance for ultra marathons and Ironman. Garmin Fenix 8 Solar's indefinite solar is the competing advantage for platform-agnostic athletes. Apple Watch Ultra 2 is Apple's athlete watch. 60-hour battery, dual-frequency GPS and 100m water resistance for ultra marathons and Ironman. Garmin Fenix 8 Solar's indefinite solar is the competing advantage for platform-agnostic athletes. Appl
Who should NOT buy the Apple Watch Ultra 2 GPS + Cellular?
Android users — Garmin and Suunto are the alternatives.
Is the Apple Watch Ultra 2 GPS + Cellular available in the UK and US?
Yes — we list both Amazon UK and US links. Always verify voltage compatibility (UK 230V, US 120V).
Alternatives to Consider
Garmin Fenix 7S Pro Solar GPS Watch
9.4/10Solar charging, full topo maps, 37-day battery, titanium bezel. The expedition multisport standard.
Check Price ↗Garmin Fēnix 8 Solar Sapphire GPS Watch
9.3/10Sapphire, solar, 29-day battery, built-in speaker, scuba diving, multiband GPS. Garmin's flagship outdoor watch.
Check Price ↗Garmin Forerunner 955 Solar GPS Watch
9.3/10Solar, triathlon, 20-day battery, multiband GPS, ClimbPro, PacePro. The triathlete's watch.
Check Price ↗Or see full comparisons: vs Garmin Fenix 7S Pro Solar GPS Watch, vs Garmin Fēnix 8 Solar Sapphire GPS Watch, vs Garmin Forerunner 955 Solar GPS Watch