vs
8.0Display3.4
7.9Battery life7.5
4.9Health tracking4.9
9.6Sports & outdoor2.4
8.5Build & durability9.2
Dimensions
Size comparison
T-Rex 29 Peak Pro
| T-Rex 2 | 9 Peak Pro | Difference | |
|---|---|---|---|
| Height | 47.1 mm | 43 mm | +4.1 mm |
| Width | 47.1 mm | 43 mm | +4.1 mm |
| Thickness | 13.6 mm | 10.3 mm | +3.3 mm |
| Weight | 66 g | 64 g | +2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is T-Rex 2 better than 9 Peak Pro?
- AMOLED / OLED displayYes · 9 Peak Pro: No
- Dual-band GPSYes · 9 Peak Pro: No
- Battery life (smartwatch mode)24 days vs 21 days+14%
- GPS battery life50 h vs 40 h+25%
- Screen size1.39″ vs 1.2″+16%
- Resolution (width)454 px vs 240 px+89%
- Sport profiles158 vs 95+66%
- Pixel density326 ppi vs 200 ppi+63%
Why is 9 Peak Pro better than T-Rex 2?
- Weight66.5 g vs 64 g+4%
- Thickness13.6 mm vs 10.3 mm+33%
Specifications
Side by side
| Design & durability | ||
| Case size | 47 mm | 43 mm |
| Weight | 66.5 g | 64 g |
| Thickness | 13.6 mm | 10.3 mm |
| Height | 47.1 mm | 43 mm |
| Width | 47.1 mm | 43 mm |
| Case material | Plastic / polymer | Stainless steel |
| Sapphire crystal | — | Yes |
| Lens / cover glass | Glass material | Saphirglas |
| Strap material | — | Silicone |
| Water resistance | 10 ATM | 10 ATM |
| Water rating (maker) | — | 100 m / 10 bar / 10 ATM |
| Display | ||
| Screen size | 1.39″ | 1.2″ |
| Display technology | AMOLED | LCD |
| Panel | AMOLED | LCD |
| AMOLED / OLED display | Yes | No |
| Always-on display | — | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 454 px | 240 px |
| Resolution (height) | 454 px | 240 px |
| Pixel density | 326 ppi | 200 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 24 days | 21 days |
| GPS battery life | 50 h | 40 h |
| GPS battery life (dual-band) | 26 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, SpO2, accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | No |
| Satellite systems | — | GPS, GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | — | Yes |
| Sport profiles | 158 | 95 |
| Dive mode | — | Yes |
| Connectivity | ||
| Bluetooth | 5 | — |
| Platform | ||
| Operating system | — | Suunto OS |
| Platform | Proprietary | Proprietary |
| Works with | — | iOS, Android |
