Dimensions
Size comparison
T-Rex Pro9 Peak
| T-Rex Pro | 9 Peak | Difference | |
|---|---|---|---|
| Case size | 47.7 mm | 43 mm | +4.7 mm |
| Thickness | 13.5 mm | 10.6 mm | +2.9 mm |
| Weight | 59 g | 62 g | −3 g |
Drawn to the same scale from the official dimensions (front and side).
Why is T-Rex Pro better than 9 Peak?
- AMOLED / OLED displayYes · 9 Peak: No
- Dual-band GPSYes · 9 Peak: No
- Screen size2″ vs 1.2″+67%
- Resolution (width)800 px vs 240 px3.3×
- Pixel density598 ppi vs 200 ppi3×
- Weight59.4 g vs 62 g+4%
- Sport profiles120 vs 80+50%
Why is 9 Peak better than T-Rex Pro?
- Thickness13.5 mm vs 10.6 mm+27%
Specifications
Side by side
| Design & durability | ||
| Case size | 48 mm | 43 mm |
| Weight | 59.4 g | 62 g |
| Thickness | 13.5 mm | 10.6 mm |
| Height | — | 43 mm |
| Width | — | 43 mm |
| Case material | — | Stainless steel |
| Sapphire crystal | — | Yes |
| Lens / cover glass | — | Sapphire crystal |
| Strap material | — | Silicone |
| Water resistance | 10 ATM | 10 ATM |
| Water rating (maker) | — | 100 m |
| Military-grade (MIL-STD-810) | Yes | — |
| Display | ||
| Screen size | 2″ | 1.2″ |
| Display technology | AMOLED | Memory-in-pixel (transflective) |
| Panel | AMOLED | — |
| AMOLED / OLED display | Yes | No |
| Touchscreen | Yes | Yes |
| Resolution (width) | 800 px | 240 px |
| Resolution (height) | 890 px | 240 px |
| Pixel density | 598 ppi | 200 ppi |
| Battery | ||
| Battery life (smartwatch mode) | — | 7 days |
| GPS battery life | — | 25 h |
| Battery capacity | 390 mAh | — |
| Battery type | — | rechargeable lithium-ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Temperature sensor | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | — | Optical HR, Barometer, Compass, Thermometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | No |
| Satellite systems | — | GPS, GLONASS, Galileo, BeiDou, QZSS |
| Offline maps | Yes | — |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | — | Yes |
| Sport profiles | 120 | 80 |
| Connectivity | ||
| NFC payments | Yes | — |
| Bluetooth | 5 | — |
| Smart features | ||
| Voice assistant | Yes | — |
| Platform | ||
| Operating system | — | Suunto OS |
| Platform | Proprietary | Proprietary |
