| Global DEM | RI | Category |
| GMTED2010 | 7.5 | High Reliable |
| EarthEnv-DEM90 | 7.3 | |
| SRTM3 | 6.5 | Moderate Reliable |
| SRTM1 | 5.7 | |
| AW3D30 | 4.6 | Low Reliable |
| ASTER | 3.8 | |
| GLOBE | 3.0 | |
| GTOPO30 | 2.5 | Very Low Reliable |