| Nikon D800 | Nikon D3X | | Score | | Weight | | | | Score | | Weight | | | DXO Mark Scores | | | | Low light performance | | 2,979 ISO | 90.0 | × | 100.0 | = | 90.0 | 1,992 ISO | 60.0 | × | 100.0 | = | 60.0 | | Color depth | | 25.6 bits | 100.0 | × | 50.0 | = | 50.0 | 24.7 bits | 100.0 | × | 50.0 | = | 50.0 | | Dynamic range | | 14.4 EV | 100.0 | × | 50.0 | = | 50.0 | 13.7 EV | 95.0 | × | 50.0 | = | 47.5 | | | Misc | | | | Popularity | | 57 | 25.0 | × | 50.0 | = | 12.5 | 5 | 5.0 | × | 50.0 | = | 2.5 | | Viewfinder size | | 0.70x | 85.0 | × | 50.0 | = | 42.5 | 0.70x | 85.0 | × | 50.0 | = | 42.5 | | | Form factor | | | | Lens availability | | 171 lenses | 70.0 | × | 25.0 | = | 17.5 | 171 lenses | 70.0 | × | 25.0 | = | 17.5 | | Viewfinder | | Pentaprism | 100.0 | × | 25.0 | = | 25.0 | Pentaprism | 100.0 | × | 25.0 | = | 25.0 | | | Screen | | | | Screen resolution | | 921k dots | 40.0 | × | 25.0 | = | 10.0 | 920k dots | 40.0 | × | 25.0 | = | 10.0 | | Screen size | | 3.2" | 100.0 | × | 25.0 | = | 25.0 | 3" | 90.0 | × | 25.0 | = | 22.5 | | | Advanced | | | | Image stabilization | | None | 0.0 | × | 25.0 | = | 0.0 | None | 0.0 | × | 25.0 | = | 0.0 | | Continuous shooting | | 4 fps | 20.0 | × | 12.5 | = | 2.5 | 5 fps | 30.0 | × | 12.5 | = | 3.8 | | | Total | | 325.0 | Total | | 281.3 | | Best total | | 325.0 | Best total | | 325.0 | | Nikon D800 Score | | 100 | Nikon D3X Score | | 86 | | |
