Dimensions
Size comparison
T-Rex 25 PEAK
| T-Rex 2 | 5 PEAK | Difference | |
|---|---|---|---|
| Height | 47.1 mm | 43 mm | +4.1 mm |
| Width | 47.1 mm | 43 mm | +4.1 mm |
| Thickness | 13.6 mm | 12.9 mm | +0.8 mm |
| Weight | 66 g | 39 g | +28 g |
Drawn to the same scale from the official dimensions (front and side).
Why is T-Rex 2 better than 5 PEAK?
- Battery life (smartwatch mode)24 days vs 7 days3.4×
- GPS battery life50 h vs 20 h2.5×
- Water resistance10 ATM vs 3 ATM3.3×
- AMOLED / OLED displayYes · 5 PEAK: No
- Dual-band GPSYes · 5 PEAK: No
- Screen size1.39″ vs 1.1″+26%
- Resolution (width)454 px vs 218 px2.1×
- Sport profiles158 vs 80+98%
- Pixel density326 ppi vs 198 ppi+65%
Why is 5 PEAK better than T-Rex 2?
- Weight66.5 g vs 39 g+71%
- Thickness13.6 mm vs 12.9 mm+6%
Specifications
Side by side
| Design & durability | ||
| Case size | 47 mm | 43 mm |
| Weight | 66.5 g | 39 g |
| Thickness | 13.6 mm | 12.9 mm |
| Height | 47.1 mm | 43 mm |
| Width | 47.1 mm | 43 mm |
| Case material | Plastic / polymer | Stainless steel |
| Lens / cover glass | Glass material | Plastic |
| Strap material | — | Silicone |
| Water resistance | 10 ATM | 3 ATM |
| Water rating (maker) | — | 30 m |
| Display | ||
| Screen size | 1.39″ | 1.1″ |
| Display technology | AMOLED | Memory-in-pixel (transflective) |
| Panel | AMOLED | — |
| AMOLED / OLED display | Yes | No |
| Touchscreen | Yes | — |
| Resolution (width) | 454 px | 218 px |
| Resolution (height) | 454 px | 218 px |
| Pixel density | 326 ppi | 198 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 24 days | 7 days |
| GPS battery life | 50 h | 20 h |
| GPS battery life (dual-band) | 26 h | — |
| Battery capacity | 500 mAh | — |
| Battery type | — | rechargeable lithium-ion |
| Charging | Magnetic 2-pin pogo pin | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | — | Optical HR |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | No |
| Satellite systems | — | GPS, GLONASS, Galileo, BeiDou, QZSS |
| Barometric altimeter | Yes | — |
| Compass | Yes | — |
| Multisport / triathlon mode | — | Yes |
| Sport profiles | 158 | 80 |
| Connectivity | ||
| Bluetooth | 5 | — |
| Platform | ||
| Operating system | — | Suunto OS |
| Platform | Proprietary | Proprietary |
| Works with | — | Android, iOS |
