Amazfit
Amazfit T-Rex 3
AMOLED · 27-day battery · Multi-band GPS
88
/ 100
From $299
VS
Apple Watch Ultra 3 wins by 7
Apple
Apple Watch Ultra 3
S11 SiP · 49 mm titanium · Satellite
95
/ 100
From $799
Specdex verdict
Apple Watch Ultra 3 takes it — here’s why.
In our weighted Specdex score, Amazfit T-Rex 3 lands at 88 and Apple Watch Ultra 3 at 95. That puts Apple Watch Ultra 3 ahead by 7 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Amazfit T-Rex 3 if…
- ✓27-day battery life
- ✓Multi-band GPS at $299
- ✓Free Zepp app — no subscription
Pick Apple Watch Ultra 3 if…
- ✓Satellite connectivity for emergency SOS off-grid
- ✓New blood-pressure trends
- ✓Action Button gets gesture support
Amazfit T-Rex 3 88
vs 95 Apple Watch Ultra 3
Score breakdown
Amazfit T-Rex 3
88 health 86
battery 100
display 88
software 80
durability 92
fitness 0
Apple Watch Ultra 3
95 health 97
battery 82
display 96
software 0
durability 96
fitness 96
Specs side-by-side
| Spec | Amazfit T-Rex 3 | Apple Watch Ultra 3 |
|---|---|---|
| Case | 48 mm steel + plastic | — |
| Display | 1.5″ AMOLED, 480×480 | ▲ 49 mm LTPO OLED, 3000 nits |
| Chipset | Custom MCU | — |
| Battery | 27 days standard / 7 days heavy use | ▲ 48 h (96 h low-power) |
| Connectivity | GPS multi-band, BT 5.2 | — |
| Water resist | 10 ATM + IP69K | — |
| Chip | — | Apple S11 SiP |
| Water | — | 100 m |
| Release year | — | 2025 |
Amazfit T-Rex 3
Pros
- +27-day battery life
- +Multi-band GPS at $299
- +Free Zepp app — no subscription
Cons
- −App polish trails Garmin
- −Limited third-party apps
- −No LTE option
Apple Watch Ultra 3
Pros
- +Satellite connectivity for emergency SOS off-grid
- +New blood-pressure trends
- +Action Button gets gesture support
Cons
- −~48 h battery still
- −Expensive
- −Large case
FAQ: Amazfit T-Rex 3 vs Apple Watch Ultra 3
Which is better, Amazfit T-Rex 3 or Apple Watch Ultra 3? +
Apple Watch Ultra 3 scores 95 on our weighted rubric — ahead by 7. Your best pick depends on the sub-scores above.
Is Amazfit T-Rex 3 worth the price? +
At $299, Amazfit T-Rex 3 delivers a Specdex score of 88 — strongest in battery.
Is Apple Watch Ultra 3 worth the price? +
At $799, Apple Watch Ultra 3 delivers a Specdex score of 95 — strongest in health.
Does Amazfit T-Rex 3 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.