vs
8.8Display9.4
9.6Health tracking4.9
4.1Smart features2.1
7.3Build & durability4.2
Dimensions
Size comparison
T-Rex Ultra 2moto watch ultra
| T-Rex Ultra 2 | moto watch ultra | Difference | |
|---|---|---|---|
| Height | 51 mm | 46 mm | +5 mm |
| Width | 51 mm | 46 mm | +5 mm |
| Thickness | 14.3 mm | 12.1 mm | +2.2 mm |
| Weight | 89 g | 51 g | +38 g |
Drawn to the same scale from the official dimensions (front and side).
Why is T-Rex Ultra 2 better than moto watch ultra?
- Battery life (smartwatch mode)30 days vs 2 days15×
- Water resistance10 ATM vs 5 ATM2×
- Wi-FiWi-Fi 4 vs Wi-Fi 14×
- Battery capacity870 mAh vs 550 mAh+58%
- Resolution (width)480 px vs 466 px+3%
Why is moto watch ultra better than T-Rex Ultra 2?
- Weight89.2 g vs 51 g+75%
- Thickness14.3 mm vs 12.1 mm+18%
Specifications
Side by side
| Design & durability | ||
| Case size | 51 mm | 46 mm |
| Weight | 89.2 g | 51 g |
| Thickness | 14.3 mm | 12.1 mm |
| Height | 51 mm | 46 mm |
| Width | 51 mm | 46 mm |
| Case material | Plastic / polymer | Stainless steel |
| Sapphire crystal | Yes | — |
| Lens / cover glass | Sapphire glass | Gorilla Glas 3 |
| Water resistance | 10 ATM | 5 ATM |
| Water rating (maker) | — | 50 m / 5 bar / 5 ATM |
| Colours | — | Anthracite |
| Display | ||
| Screen size | 1.5″ | 1.5″ |
| Display technology | AMOLED | OLED |
| Panel | AMOLED | OLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 480 px | 466 px |
| Resolution (height) | 480 px | 466 px |
| Pixel density | 322 ppi | — |
| Peak brightness | 3,000 nits | — |
| Battery | ||
| Battery life (smartwatch mode) | 30 days | 2 days |
| GPS battery life | 40 h | — |
| GPS battery life (dual-band) | 50 h | — |
| Battery capacity | 870 mAh | 550 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Skin temperature | Yes | — |
| Temperature sensor | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | — | heart rate, SpO2, accelerometer, ambient light |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | — |
| Satellite systems | — | GPS |
| Offline maps | Yes | — |
| Barometric altimeter | Yes | — |
| Compass | Yes | — |
| Sport profiles | 180 | — |
| LED flashlight | Yes | — |
| Connectivity | ||
| NFC payments | — | Yes |
| LTE (cellular) | — | Yes |
| eSIM | — | Yes |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 1 |
| Bluetooth | 5.2 | 5.2 |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | Yes | — |
| Microphone | Yes | — |
| Voice assistant | Yes | — |
| Music on the watch | Yes | — |
| RAM | — | 2 GB |
| Platform | ||
| Operating system | — | wear OS 6 |
| Platform | Proprietary | Wear OS |
| Works with | Android, iOS | Android |
| Chipset | — | Qualcomm Snapdragon W5+ Gen 1 |
