vs
Why is T-Rex Dual Solar better than RYS08?
- Screen size1.32″ vs 1″+32%
Why is RYS08 better than T-Rex Dual Solar?
- Thickness14.5 mm vs 8 mm+81%
Specifications
Side by side
| Design & durability | ||
| Weight | 69 g | — |
| Thickness | 14.5 mm | 8 mm |
| Height | 51.4 mm | — |
| Width | 51.4 mm | — |
| Case material | Titanium | — |
| Sapphire crystal | Yes | — |
| Lens / cover glass | Sapphire glass | — |
| Strap material | — | Silikon |
| Water resistance | 10 ATM | — |
| Colours | — | Red, Pink, Purple |
| Display | ||
| Screen size | 1.32″ | 1″ |
| Display technology | AMOLED | — |
| Panel | AMOLED | — |
| AMOLED / OLED display | Yes | — |
| Touchscreen | Yes | Yes |
| Resolution (width) | 466 px | — |
| Resolution (height) | 466 px | — |
| Pixel density | 353 ppi | — |
| Peak brightness | 3,000 nits | — |
| Battery | ||
| Battery life (smartwatch mode) | 25 days | — |
| GPS battery life (dual-band) | 41 h | — |
| Battery capacity | 660 mAh | — |
| Solar charging | Yes | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| Skin temperature | Yes | — |
| Temperature sensor | Yes | — |
| Sleep tracking | Yes | — |
| 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 | ||
| Wi-Fi | Wi-Fi 4 | — |
| Bluetooth | 5.2 | 2 |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | Yes | — |
| Microphone | Yes | — |
| Voice assistant | Yes | — |
| Music on the watch | Yes | Yes |
| Storage | — | 8 GB |
| Platform | ||
| Platform | Proprietary | — |
| Works with | — | iOS, Android |
