Apple Watch Series 10 (Sport Band) Aluminum 45mm
2024 · Fitness + health
Apple Watch Ultra 3
S10 chip · 49 mm titanium · 3000 nits
Apple Watch Ultra 3 takes it — here’s why.
In our weighted Specdex score, Apple Watch Series 10 (Sport Band) Aluminum 45mm lands at 90 and Apple Watch Ultra 3 at 94. That puts Apple Watch Ultra 3 ahead by 4 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Apple Watch Series 10 (Sport Band) Aluminum 45mm if…
- ✓Multi-day fitness tracking
- ✓GPS + heart rate
- ✓Notification mirroring
Pick Apple Watch Ultra 3 if…
- ✓49 mm titanium chassis
- ✓3000 nit peak display
- ✓Up to 42 hours normal use
Winner by scenario
Derived from the sub-score breakdown · not a separate testFitness
Apple Watch Ultra 3Compared on the fitness sub-score
Apple Watch Ultra 3 leads on fitness (96 vs 90).
Display
Apple Watch Ultra 3Compared on the display sub-score
Apple Watch Ultra 3 leads on display (96 vs 88).
Health
Apple Watch Ultra 3Compared on the health sub-score
Apple Watch Ultra 3 leads on health (96 vs 88).
Value for money
Apple Watch Series 10 (Sport Band) Aluminum 45mmSpecdex score per dollar at MSRP
Apple Watch Series 10 (Sport Band) Aluminum 45mm more score per dollar ($429 vs $799).
Score breakdown
Specs side-by-side
| Spec | Apple Watch Series 10 (Sport Band) Aluminum 45mm | Apple Watch Ultra 3 |
|---|---|---|
| Release year | 2024 | — |
| Chip | — | Apple S10 chip |
| Case | — | 49 mm titanium |
| Display | — | Up to 3000 nits |
| Water resistance | — | 100 m (ISO 22810:2010) |
| Battery | — | Up to 42 hours; up to 72 hours in Low Power Mode |
| Starting price | — | $799 |
Apple Watch Series 10 (Sport Band) Aluminum 45mm
- +Multi-day fitness tracking
- +GPS + heart rate
- +Notification mirroring
- −Battery life varies dramatically
- −Companion phone required
- −Screen-on drains battery
Apple Watch Ultra 3
- +49 mm titanium chassis
- +3000 nit peak display
- +Up to 42 hours normal use
- −Same chassis as Ultra 2
- −Expensive at $799
- −Battery only extends to 72 h in low-power
FAQ: Apple Watch Series 10 (Sport Band) Aluminum 45mm vs Apple Watch Ultra 3
Which is better, Apple Watch Series 10 (Sport Band) Aluminum 45mm or Apple Watch Ultra 3? +
Apple Watch Ultra 3 scores 94 on our weighted rubric — ahead by 4. Your best pick depends on the sub-scores above.
Is Apple Watch Series 10 (Sport Band) Aluminum 45mm worth the price? +
At $429, Apple Watch Series 10 (Sport Band) Aluminum 45mm delivers a Specdex score of 90 — strongest in fitness.
Is Apple Watch Ultra 3 worth the price? +
At $799, Apple Watch Ultra 3 delivers a Specdex score of 94 — strongest in display.
Does Apple Watch Series 10 (Sport Band) Aluminum 45mm or Apple Watch Ultra 3 last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.
Which is better for fitness, Apple Watch Series 10 (Sport Band) Aluminum 45mm or Apple Watch Ultra 3? +
Apple Watch Ultra 3 — leads on fitness (96 vs 90). Compared on the fitness sub-score.
Which is better for display, Apple Watch Series 10 (Sport Band) Aluminum 45mm or Apple Watch Ultra 3? +
Apple Watch Ultra 3 — leads on display (96 vs 88). Compared on the display sub-score.