vs
8.4Display6.4
8.3Battery life8.5
4.9Health tracking4.9
9.4Sports & outdoor6.5
8.4Build & durability7.9
Dimensions
Size comparison
T-Rex 3Vertical 2
| T-Rex 3 | Vertical 2 | Difference | |
|---|---|---|---|
| Height | 48.5 mm | 49 mm | −0.5 mm |
| Width | 48.5 mm | 49 mm | −0.5 mm |
| Thickness | 13.8 mm | 13.6 mm | +0.2 mm |
| Weight | 68 g | 87 g | −19 g |
Drawn to the same scale from the official dimensions (front and side).
Why is T-Rex 3 better than Vertical 2?
- Battery life (smartwatch mode)27 days vs 20 days+35%
- Weight68.3 g vs 87 g+27%
- Sport profiles177 vs 95+86%
- Battery capacity700 mAh vs 620 mAh+13%
- Pixel density322 ppi vs 311 ppi+4%
- Resolution (width)480 px vs 466 px+3%
Why is Vertical 2 better than T-Rex 3?
Vertical 2 has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | 48 mm | 49 mm |
| Weight | 68.3 g | 87 g |
| Thickness | 13.8 mm | 13.6 mm |
| Height | 48.5 mm | 49 mm |
| Width | 48.5 mm | 49 mm |
| Case material | Stainless steel | Stainless steel |
| Sapphire crystal | — | Yes |
| Lens / cover glass | Gorilla Glass | Saphirglas Saphirglas |
| Strap material | — | Silikon |
| Water resistance | 10 ATM | 10 ATM |
| Water rating (maker) | — | 100 m / 10 bar / 10 ATM |
| Colours | — | Black |
| Display | ||
| Screen size | 1.5″ | 1.5″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | — | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 480 px | 466 px |
| Resolution (height) | 480 px | 466 px |
| Pixel density | 322 ppi | 311 ppi |
| LTPO display | — | Yes |
| Battery | ||
| Battery life (smartwatch mode) | 27 days | 20 days |
| Battery saver mode | 40 days | — |
| GPS battery life | — | 75 h |
| GPS battery life (dual-band) | — | 65 h |
| Battery capacity | 700 mAh | 620 mAh |
| Battery type | — | Li-Ion |
| Charging | Magnetic charging base | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Temperature sensor | Yes | Yes |
| HRV tracking | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | — | heart rate, SpO2, barometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite systems | — | GPS, GLONASS, GALILEO, BDS, QZSS |
| Offline maps | Yes | Yes |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | — | Yes |
| Sport profiles | 177 | 95 |
| Dive mode | — | Yes |
| Connectivity | ||
| Wi-Fi | Wi-Fi 4 | — |
| Bluetooth | 5.2 | — |
| Smart features | ||
| Microphone | Yes | — |
| Voice assistant | Yes | — |
| Music on the watch | Yes | — |
| Storage | — | 32 GB |
| Platform | ||
| Operating system | — | Suunto OS |
| Platform | Proprietary | Proprietary |
| Works with | iOS, Android | iOS, Android |
