Adventure Watches Head to head
COROS VERTIX 2S vs Amazfit T-Rex Ultra 2
The COROS VERTIX 2S leads on battery, smartwatch use (rated). The Amazfit T-Rex Ultra 2 leads on GPS battery, most accurate mode. They are level on dual-frequency GPS, offline maps on the watch, sapphire lens, water resistance and cellular version available. At list price the Amazfit T-Rex Ultra 2 is $149 cheaper.
COROS VERTIX 2S GPS Adventure Watch
$699
Maker's list price, checked Oct 7, 2026
Model VERTIX 2S
Leads on 1 of 7 specs
Amazfit T-Rex Ultra 2
$549.99
Maker's list price, checked Oct 7, 2026
Model T-Rex Ultra 2
Leads on 1 of 7 specs
Who leads on specs?
Counted on the 7 specs both makers publish.
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Choose the COROS VERTIX 2S if
Battery, smartwatch use (rated) matters more to you than the price difference.
Choose the Amazfit T-Rex Ultra 2 if
GPS battery, most accurate mode matters most, and you want to spend less.
Spec by spec
Every spec side by side. A tick and a green cell mark the better figure.
| Spec | COROS VERTIX 2S | Amazfit T-Rex Ultra 2 | Who leads |
|---|---|---|---|
| List price | $699 | $549.99 | Amazfit T-Rex Ultra 2 |
| Battery, smartwatch use (rated) | 864 hr | 720 hr | COROS VERTIX 2S |
| GPS battery, most accurate mode | 43 hr | 50 hr | Amazfit T-Rex Ultra 2 |
| Case weight (no band) | Not listed | Not listed | Can’t compare: not listed |
| Dual-frequency GPS | Yes | Yes | Level |
| Offline maps on the watch | Yes | Yes | Level |
| Flashlight | Not listed | Yes | Can’t compare: not listed |
| Sapphire lens | Yes | Yes | Level |
| Water resistance | 100 m | 100 m | Level |
| ECG | Not listed | No | Can’t compare: not listed |
| Cellular version available | No | No | Level |
| Case size | 50.3 mm | 51 mm | For information |
