출처: PhotoNotes.org
| EOS 3 | EOS 1V | |
| Year introduced | 1998 | 2000 |
| Size | 161x119x71 mm | 161x121x71 mm |
| Weight | 780 g | 945 g |
| Body type | Plastic shell over diecast aluminium frame, anti-slip fake leather on handgrip only | Magnesium alloy shell over diecast aluminium frame, anti-slip fake leather |
| Viewfinder coverage | 97 % | 100 % |
| Eye relief | 19.5 mm | 20 mm |
| Dipoptric correction | No | Yes |
| Eyepiece shutter | No | Yes |
| Mirror blackout time | 105 ms | 87 ms |
| Maximum X-sync | 1/200 sec | 1/250 sec |
| Eye control focus | Yes | No |
| Maximum framerate, without booster | 4.3 fps | 3 or 3.5 fps |
| Maximum framerate, with booster | 7 fps | 9 or 10 fps |
| Can fog high-speed infrared film | Yes | No |