Dimensions
Size comparison
T-Rex 2Race
| T-Rex 2 | Race | Difference | |
|---|---|---|---|
| Height | 47.1 mm | 49 mm | −1.9 mm |
| Width | 47.1 mm | 49 mm | −1.9 mm |
| Thickness | 13.6 mm | 13.3 mm | +0.3 mm |
| Weight | 66 g | 83 g | −16 g |
Drawn to the same scale from the official dimensions (front and side).
Why is T-Rex 2 better than Race?
- AMOLED / OLED displayYes · Race: No
- Battery life (smartwatch mode)24 days vs 20.8 days+15%
- Weight66.5 g vs 83 g+25%
- Sport profiles158 vs 95+66%
Why is Race better than T-Rex 2?
- GPS battery life50 h vs 65 h+30%
- GPS battery life (dual-band)26 h vs 50 h+92%
- Screen size1.39″ vs 1.43″+3%
- Resolution (width)454 px vs 466 px+3%
- Thickness13.6 mm vs 13.3 mm+3%
Specifications
Side by side
| Design & durability | ||
| Case size | 47 mm | 49 mm |
| Weight | 66.5 g | 83 g |
| Thickness | 13.6 mm | 13.3 mm |
| Height | 47.1 mm | 49 mm |
| Width | 47.1 mm | 49 mm |
| Case material | Plastic / polymer | Stainless steel |
| Sapphire crystal | — | Yes |
| Lens / cover glass | Glass material | Saphirglas Saphirglas |
| Strap material | — | Silicone |
| Water resistance | 10 ATM | 10 ATM |
| Water rating (maker) | — | 100 m / 10 bar / 10 ATM |
| Display | ||
| Screen size | 1.39″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | Farbdisplay |
| AMOLED / OLED display | Yes | No |
| Always-on display | — | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 454 px | 466 px |
| Resolution (height) | 454 px | 466 px |
| Pixel density | 326 ppi | 326 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 24 days | 20.8 days |
| GPS battery life | 50 h | 65 h |
| GPS battery life (dual-band) | 26 h | 50 h |
| Battery life (hours) | — | 500 h |
| Battery capacity | 500 mAh | — |
| Battery type | — | Li-Ion |
| Charging | Magnetic 2-pin pogo pin | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Temperature sensor | — | Yes |
| HRV tracking | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | — | heart rate, barometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite systems | — | GPS, GLONASS, GALILEO, BDS, QZSS |
| Offline maps | — | Yes |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | — | Yes |
| Sport profiles | 158 | 95 |
| Dive mode | — | Yes |
| Connectivity | ||
| Bluetooth | 5 | — |
| Smart features | ||
| Storage | — | 32 GB |
| Platform | ||
| Operating system | — | Suunto OS |
| Platform | Proprietary | Proprietary |
| Works with | — | iOS, Android |
