vs
9.4Display8.0
6.0Battery life7.2
9.8Sports & outdoor6.0
4.5Build & durability6.3
Dimensions
Size comparison
Cheetah ProT-Rex Ultra
| Cheetah Pro | T-Rex Ultra | Difference | |
|---|---|---|---|
| Height | 47 mm | 47.3 mm | −0.3 mm |
| Width | 47 mm | 47.3 mm | −0.3 mm |
| Thickness | 11.8 mm | 13.4 mm | −1.6 mm |
| Weight | 34 g | 89 g | −55 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Cheetah Pro better than T-Rex Ultra?
- Weight34 g vs 89 g2.6×
- Screen size1.45″ vs 1.39″+4%
- Thickness11.8 mm vs 13.4 mm+14%
- Resolution (width)480 px vs 454 px+6%
Why is T-Rex Ultra better than Cheetah Pro?
- Battery life (smartwatch mode)14 days vs 20 days+43%
- Water resistance5 ATM vs 10 ATM2×
- GPS battery life44 h vs 46 h+5%
- Battery capacity440 mAh vs 500 mAh+14%
- GPS battery life (dual-band)26 h vs 28 h+8%
- Battery saver mode24 days vs 25 days+4%
Specifications
Side by side
| Design & durability | ||
| Weight | 34 g | 89 g |
| Thickness | 11.8 mm | 13.4 mm |
| Height | 47 mm | 47.3 mm |
| Width | 47 mm | 47.3 mm |
| Case material | Titanium | Plastic / polymer |
| Lens / cover glass | Corning® Gorilla® Glass 3 + anti-fingerprint coating | — |
| Water resistance | 5 ATM | 10 ATM |
| Display | ||
| Screen size | 1.45″ | 1.39″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 480 px | 454 px |
| Resolution (height) | 480 px | 454 px |
| Pixel density | 331 ppi | 326 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 14 days | 20 days |
| Battery saver mode | 24 days | 25 days |
| GPS battery life | 44 h | 46 h |
| GPS battery life (dual-band) | 26 h | 28 h |
| Battery capacity | 440 mAh | 500 mAh |
| Charging | Magnetic charging base | Magnetic charging base |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sleep tracking | Yes | — |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Sport profiles | 156 | — |
| Connectivity | ||
| Wi-Fi | Wi-Fi 4 | Wi-Fi 4 |
| Bluetooth | 5 | 5 |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Voice assistant | Yes | — |
| Music on the watch | Yes | — |
| Platform | ||
| Operating system | — | Zepp OS |
| Platform | Proprietary | Proprietary |
| Works with | iOS, Android | iOS, Android |
