| Global DEM | RI | Category |
| EarthEnv-DEM90 | 7.7 | High Reliable |
| SRTM1 | 6.5 | |
| GMTED2010 | 6.3 |
Moderate Reliable |
| AW3D30 | 6.0 | |
| SRTM3 | 4.9 | Low Reliable |
| Aster | 3.5 | |
| GLOBE | 3.0 | |
| GTOPO30 | 2.4 | Very Low Reliable |