T-Rex 3 vs T-Rex Ultra
7 of 9 tracked specs changed between 2023-03 and 2024-09; launch price moved from $399.99 to $279.99.
What changed: display, weight, battery (smartwatch), battery (gps), water rating, mic + speaker, signature.
| T-Rex 32024-09 | T-Rex Ultra2023-03 | |
|---|---|---|
| Launch price | $279.99 | $399.99 |
| Display | 1.5″ AMOLED, 2000 nits | 1.39″ AMOLED, 1000 nits |
| Weight | 68.3 g (no strap) | 89 g (no strap) |
| Battery (smartwatch) | 27 days | 20 days |
| Battery (GPS) | 42 h; 180 h max | 27 h dual-band |
| Dual-band GNSS | Yes | Yes |
| Offline maps | Yes | Yes |
| Water rating | 10 ATM, dive-rated | 10 ATM |
| Mic + speaker | Yes | — |
| Signature | Dive-rated flagship with a mic and flashlight | Mud-proof flagship with an 80 h endurance GPS mode |
Battery figures are launch-day claims.
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