Apple Watch Series 10
S10 SiP · 46 mm · Thinner case
Apple Watch Ultra 2 (Sport Band) Aluminum 45mm
2023 · Fitness + health
Apple Watch Ultra 2 (Sport Band) Aluminum 45mm takes it — here’s why.
In our weighted Specdex score, Apple Watch Series 10 lands at 90 and Apple Watch Ultra 2 (Sport Band) Aluminum 45mm at 93. That puts Apple Watch Ultra 2 (Sport Band) Aluminum 45mm ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Apple Watch Series 10 if…
- ✓Brightest Series display yet
- ✓Noticeably thinner
- ✓Sleep apnea + health suite
Pick Apple Watch Ultra 2 (Sport Band) Aluminum 45mm if…
- ✓Multi-day fitness tracking
- ✓GPS + heart rate
- ✓Notification mirroring
Winner by scenario
Derived from the sub-score breakdown · not a separate testHealth
Apple Watch Series 10Compared on the health sub-score
Apple Watch Series 10 leads on health (94 vs 91).
Fitness
Apple Watch Ultra 2 (Sport Band) Aluminum 45mmCompared on the fitness sub-score
Apple Watch Ultra 2 (Sport Band) Aluminum 45mm leads on fitness (93 vs 90).
Display
Apple Watch Series 10Compared on the display sub-score
Apple Watch Series 10 leads on display (94 vs 88).
Value for money
Apple Watch Series 10Specdex score per dollar at MSRP
Apple Watch Series 10 more score per dollar ($399 vs $829).
Score breakdown
Specs side-by-side
| Spec | Apple Watch Series 10 | Apple Watch Ultra 2 (Sport Band) Aluminum 45mm |
|---|---|---|
| Display | 46 mm LTPO Wide-angle OLED | — |
| Battery | 18 h (36 h low-power) | — |
| Water | 50 m | — |
| GPS | L1 | — |
| Release year | — | 2023 |
Apple Watch Series 10
- +Brightest Series display yet
- +Noticeably thinner
- +Sleep apnea + health suite
- −Still 18 h battery
- −iPhone required
- −No Ultra-grade GPS
Apple Watch Ultra 2 (Sport Band) Aluminum 45mm
- +Multi-day fitness tracking
- +GPS + heart rate
- +Notification mirroring
- −Battery life varies dramatically
- −Companion phone required
- −Screen-on drains battery
FAQ: Apple Watch Series 10 vs Apple Watch Ultra 2 (Sport Band) Aluminum 45mm
Which is better, Apple Watch Series 10 or Apple Watch Ultra 2 (Sport Band) Aluminum 45mm? +
Apple Watch Ultra 2 (Sport Band) Aluminum 45mm scores 93 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.
Is Apple Watch Series 10 worth the price? +
At $399, Apple Watch Series 10 delivers a Specdex score of 90 — strongest in display.
Is Apple Watch Ultra 2 (Sport Band) Aluminum 45mm worth the price? +
At $829, Apple Watch Ultra 2 (Sport Band) Aluminum 45mm delivers a Specdex score of 93 — strongest in fitness.
Does Apple Watch Series 10 or Apple Watch Ultra 2 (Sport Band) Aluminum 45mm 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 health, Apple Watch Series 10 or Apple Watch Ultra 2 (Sport Band) Aluminum 45mm? +
Apple Watch Series 10 — leads on health (94 vs 91). Compared on the health sub-score.
Which is better for fitness, Apple Watch Series 10 or Apple Watch Ultra 2 (Sport Band) Aluminum 45mm? +
Apple Watch Ultra 2 (Sport Band) Aluminum 45mm — leads on fitness (93 vs 90). Compared on the fitness sub-score.