Dimensions
Size comparison
T-Rex 3Pace Pro
| T-Rex 3 | Pace Pro | Difference | |
|---|---|---|---|
| Height | 48.5 mm | 46 mm | +2.5 mm |
| Width | 48.5 mm | 46 mm | +2.5 mm |
| Thickness | 13.8 mm | 12.2 mm | +1.5 mm |
| Weight | 68 g | 49 g | +19 g |
Drawn to the same scale from the official dimensions (front and side).
Why is T-Rex 3 better than Pace Pro?
- Battery life (smartwatch mode)27 days vs 20 days+35%
- Water resistance10 ATM vs 5 ATM2×
- Sport profiles170 vs 286.1×
- Screen size1.5″ vs 1.3″+15%
- GPS battery life (dual-band)42 h vs 31 h+35%
- Resolution (width)480 px vs 416 px+15%
Why is Pace Pro better than T-Rex 3?
- GPS battery life28 h vs 38 h+36%
- Weight68.3 g vs 49 g+39%
- Thickness13.8 mm vs 12.2 mm+12%
Specifications
Side by side
| Design & durability | ||
| Case size | 48 mm | 46 mm |
| Weight | 68.3 g | 49 g |
| Thickness | 13.8 mm | 12.2 mm |
| Height | 48.5 mm | 46 mm |
| Width | 48.5 mm | 46 mm |
| Case material | Stainless steel | Plastic / polymer |
| Sapphire crystal | — | No |
| Lens / cover glass | Gorilla Glass | Mineral Glass |
| Strap material | — | Silicone / Nylon |
| Water resistance | 10 ATM | 5 ATM |
| Water rating (maker) | — | 5 ATM |
| Display | ||
| Screen size | 1.5″ | 1.3″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | Touch Screen Always-On AMOLED Display |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | — | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 480 px | 416 px |
| Resolution (height) | 480 px | 416 px |
| Pixel density | 322 ppi | 320 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 27 days | 20 days |
| Battery life with always-on display | — | 6 days |
| Battery saver mode | 40 days | — |
| GPS battery life | 28 h | 38 h |
| GPS battery life (dual-band) | 42 h | 31 h |
| Battery capacity | 700 mAh | — |
| Charging | Magnetic charging base | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | — | Yes |
| Temperature sensor | Yes | Yes |
| HRV tracking | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | — | Optical Heart Rate Monitor, Barometric Altimeter, Accelerometer, Gyroscope, 3D Compass, Thermometer ), Optical Pulse Oximeter, Electrical Heart Rate Sensor for HRV and Wellness Checks |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS, QZSS |
| Offline maps | Yes | Yes |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | — | Yes |
| Sport profiles | 170 | 28 |
| Connectivity | ||
| Wi-Fi | Wi-Fi 4 | Wi-Fi 4 |
| Bluetooth | 5.2 | — |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Microphone | Yes | — |
| Voice assistant | Yes | — |
| Music on the watch | Yes | Yes |
| Storage | — | 32 GB |
| Platform | ||
| Platform | Proprietary | Proprietary |
| Works with | Android, iOS | — |
