Amazfit T-Rex 3
AMOLED · 27-day battery · Multi-band GPS
Apple Watch Ultra 2
S9 SiP · 49mm titanium · 3000 nits
Apple Watch Ultra 2 takes it — here’s why.
In our weighted Specdex score, Amazfit T-Rex 3 lands at 88 and Apple Watch Ultra 2 at 93. That puts Apple Watch Ultra 2 ahead by 5 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 2 if…
- ✓Brightest smartwatch display
- ✓Excellent health sensors
- ✓Rugged titanium build
Winner by scenario
Derived from the sub-score breakdown · not a separate testDurability
Apple Watch Ultra 2Compared on the durability sub-score
Apple Watch Ultra 2 leads on durability (94 vs 92).
Display
Apple Watch Ultra 2Compared on the display sub-score
Apple Watch Ultra 2 leads on display (96 vs 88).
Health
Apple Watch Ultra 2Compared on the health sub-score
Apple Watch Ultra 2 leads on health (95 vs 86).
Value for money
Amazfit T-Rex 3Specdex score per dollar at MSRP
Amazfit T-Rex 3 more score per dollar ($299 vs $799).
Score breakdown
Specs side-by-side
| Spec | Amazfit T-Rex 3 | Apple Watch Ultra 2 |
|---|---|---|
| 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 | ▲ Up to 36 h (72 h low-power) |
| Connectivity | GPS multi-band, BT 5.2 | — |
| Water resist | 10 ATM + IP69K | — |
| Chip | — | Apple S9 SiP |
| Water | — | 100 m |
| GPS | — | Dual-frequency L1/L5 |
Amazfit T-Rex 3
- +27-day battery life
- +Multi-band GPS at $299
- +Free Zepp app — no subscription
- −App polish trails Garmin
- −Limited third-party apps
- −No LTE option
Apple Watch Ultra 2
- +Brightest smartwatch display
- +Excellent health sensors
- +Rugged titanium build
- −~36h battery still short
- −Requires iPhone
- −Large for small wrists
FAQ: Amazfit T-Rex 3 vs Apple Watch Ultra 2
Which is better, Amazfit T-Rex 3 or Apple Watch Ultra 2? +
Apple Watch Ultra 2 scores 93 on our weighted rubric — ahead by 5. 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 2 worth the price? +
At $799, Apple Watch Ultra 2 delivers a Specdex score of 93 — strongest in display.
Does Amazfit T-Rex 3 or Apple Watch Ultra 2 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 durability, Amazfit T-Rex 3 or Apple Watch Ultra 2? +
Apple Watch Ultra 2 — leads on durability (94 vs 92). Compared on the durability sub-score.
Which is better for display, Amazfit T-Rex 3 or Apple Watch Ultra 2? +
Apple Watch Ultra 2 — leads on display (96 vs 88). Compared on the display sub-score.