Higher score
94/100
Head-to-head · Smartwatches · 2026 · Rugged watch
Apple Watch Ultra 3 vs Garmin Fenix 8
Full smart comparison: specs, pros & cons, warranty, second-hand value and a clear verdict.
90/100
Techly Score
94/100
90/100
Apple Watch Ultra 3
Popularity
78/100
68/100
Apple Watch Ultra 3
Key differences at a glance
The specs where Apple Watch Ultra 3 and Garmin Fenix 8 diverge the most.
Battery life
Ultra 3+28%
40h
Up to 29 days
Apple
Apple Watch Ultra 3
Pros
- Battery life
- Satellite
- Rugged
Cons
- Price
Garmin
Garmin Fenix 8
Pros
- Exceptional battery life
- Complete multisport
- Rugged
Cons
- Very high price
- Dense interface
Which one is right for you?
Our pick for each type of buyer.
Best overall
Apple Watch Ultra 3
Higher Techly Score (94/100) — better all-round experience.
View detailsOwnership & long-term value
Apple
Apple Watch Ultra 3
Warranty
1-year limited warranty + 2-year EU legal conformity guarantee
Extended plan
AppleCare+ available (24 months, accidental damage covered, monthly plan)
Software support
6–7 years of software updates (historical average)
Second-hand
Strong refurbished market — Back Market, Apple Certified Refurbished, Swappa. Check refurbished listings
Garmin
Garmin Fenix 8
Warranty
2-year manufacturer warranty in EU
Extended plan
Extended plan via retailer
Software support
Long software support — many watches keep receiving features for 5+ years
Second-hand
Very liquid second-hand market on eBay. Check refurbished listings
Specs side by side
Green cells mark the better value for numeric specs — tap a row to see the delta.
| Spec | Apple Watch Ultra 3 | Garmin Fenix 8 | Winner |
|---|---|---|---|
| Release year | 2026 | 2024 | Apple Watch Ultra 3 (newer) |
| Case | 49 mm titanium | — | Tie |
| Battery life | 40h | Up to 29 days | Apple Watch Ultra 3(+28%) |
| Display | — | AMOLED / MIP | Tie |
| Techly Score | 94/100 | 90/100 | Apple Watch Ultra 3 |
Techly verdict
Apple Watch Ultra 3 scores higher overall — the safer pick in this match-up.