Canon EOS 40D vs Canon EOS 7D
Compare key differences and full specifications to find the camera that suits your photography.
Key differences
- Year: Canon EOS 40D: 2007 ; Canon EOS 7D: 2009
- Weight: Canon EOS 40D: 822 g ; Canon EOS 7D: 860 g
- Sensor size: Canon EOS 40D: 22.2 x 14.8 mm ; Canon EOS 7D: 22.3 x 14.9 mm
- Sensor resolution: Canon EOS 40D: 3893 x 2595 ; Canon EOS 7D: 5196 x 3464
- Effective megapixels: Canon EOS 40D: 10.1 ; Canon EOS 7D: 18.0
- Battery: Canon EOS 40D: Canon Lithium-Ion ; Canon EOS 7D: Lithium-Ion LP-E6 rechargeable battery
Best for
Larger prints and more cropping detail: Canon EOS 7D (18.0).
| Specification | Canon EOS 40D | Canon EOS 7D |
|---|---|---|
| General | ||
| Model | EOS 40D | EOS 7D |
| Year | 2007 | 2009 |
| Body | ||
| Dimensions | 146 x 108 x 74 mm | 148.2 x 110 x 73.5 mm |
| Weight | 822 g | 860 g |
| Sensor | ||
| Sensor size | 22.2 x 14.8 mm | 22.3 x 14.9 mm |
| Sensor resolution | 3893 x 2595 | 5196 x 3464 |
| Crop factor | 1.62 | 1.61 |
| Total megapixels | 10.5 | 19.0 |
| Effective megapixels | 10.1 | 18.0 |
| Image | ||
| Max. image resolution | 3888 x 2592 | 5184 x 3456 |
| ISO | Auto, 100, 200, 400, 800, 1600, 3200 (H) | Auto, 100, 200, 400, 800, 1600, 3200, 6400, (12800 with boost) |
| Exposure & Shutter | ||
| Metering | Multi, Center-weighted, Spot | Centre weighted, Evaluative, Spot, Spot-AF |
| Exposure compensation | ±2 EV (in 1/3 EV, 1/2 EV steps) | ±5 EV (in 1/3 EV, 1/2 EV steps) |
| Video | ||
| Max. video mode | — | 1920x1080 (30p/25p/24p) |
| Display & Viewfinder | ||
| Screen resolution | 230,000 dots | 920,000 dots |
| Storage & Connectivity | ||
| Storage types | Compact Flash (Type I or II) | CompactFlash type I, CompactFlash type II, Microdrive |
| Power | ||
| Battery | Canon Lithium-Ion | Lithium-Ion LP-E6 rechargeable battery |