Canon 40D Vs. Canon 7D

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Comparing digital cameras is sometimes stressful for some people. You'll find a lot of options available and each model has its own merits. The 40D and 7D are great for camera buffs and photographers alike. The 40D stands out with its powerful optical zoom and excels in wildlife photography, while the 7D comes out ahead for candid photography and deserves praise for its high camera resolution.
Canon 40D Canon 7D
Features Canon 40D Canon 7D
Height 10.78 cm 4.36 cm;11.1 cm;11.07 cm
Min Operating Temperature 0 °C 0 °C
Weight 740 gr 820 gr
Viewfinder Field Coverage 95% 100%
Lens Aperture f3.5/f5.6 (w/t);F/4.0-5.6 f3.5/f5.6 (w/t);F/3.5-5.6
Lens System Features Ultrasonic Motor (USM), internal focusing system, Aspherical lens, full-time manual focusing, UD glass Not Specified
Digital Camera_Optical Viewfinder Type Fixed eye-level pentaprism Fixed eye-level pentaprism
Exterior Color Black Black
Battery Form Factor Manufacturer specific Manufacturer specific
Max Operating Temperature 40 °C 40 °C
Viewfinder Magnification 0.95x 1.0x
Lens System EF-S IS USM 17-85mm;EF-S IS 18-55 and EF-S IS 55-250;EF-S IS 17-85mm and EF IS 70-300mm;EF-S 18-55mm;EF-S 17-55mm;EF-S 10-22mm and EF-S IS 17-85mm;EF IS USM 28-135mm;EF 100mm;Body Only;18-55mm IS 28-135mm;EF-S IS USM 17-55mm;EF-S IS USM 15-85mm;EF-S IS II 55-250mm;EF-S IS 18-135mm and EF-S IS II 55-250mm;EF-S IS 18-135mm;EF-S 18-55mm IS;EF-S 18-135mm IS lens;EF USM 17-40mm;EF USM 16-35mm;EF L IS USM 70-300mm;EF IS 28-135mm and EF IS USM 70-300mm;EF IS 18-135mm and 50m​m;Body only;50mm;24-70mm;24-105mm;18-55mm and 75-300mm;18-55mm and 55-250mm;18-270mm;18-200mm;17-85mm;15-85mm and 70-200mm
Optical Sensor Size 14.8 x 22.2mm 14.9 x 22.3mm
Screen Details LCD display - TFT active matrix - 3" - colour LCD display - TFT active matrix - 3" - colour
Width 14.55 cm 5.83 cm;14.82 cm;14.8 cm
Battery Description 1 x Li-ion rechargeable battery - 1390 mAh ( included ) 1 x Li-ion rechargeable battery ( included )
Exposure Range EV -0.5-18 ( ISO 100 ) EV 1-20 ( ISO 100 )
Lens Filter Size 67 mm Not Specified
Dioptric Correction Range -3 to +1 -3 to +1
Exposure compensation ±3 EV range, in 1/2 or 1/3 EV steps ±5 EV range, in 1/2 or 1/3 EV steps
Optical Zoom 4.8x 7.5x;3x;16x
Depth 7.35 cm 7.4 cm;7.35 cm;2.89 cm
MPN 1901B069AA;1901B045AA 3814B037;3814B004
Focal Length Equivalent to 35mm Camera 28 - 135mm Not Specified
Lens System Type Zoom lens Zoom lens
Lens Construction 12 group(s) / 17 element(s) Not Specified
Display Form Factor Built-in Built-in
Max Shutter Speed 1/8000 sec 1/8000 sec
Lens System Type Zoom lens Zoom lens
Screen Diagonal Size 3" 3"
Digital Cameras_Sensor Resolution 10.1 MP 18.0 MP
Digital Camera Type Digital SLR Digital SLR
Flash Type Pop-up Flash;Built-In Pop-up Flash;Built-In
Min Shutter Speed 30 sec 1/60 sec
Focal Length 28mm - 135mm;17mm - 85mm 28mm - 135mm;18mm - 135mm;15mm - 85mm
Lens Aperture f3.5/f5.6 (w/t);F/4.0-5.6 f3.5/f5.6 (w/t);F/3.5-5.6
Lens Construction 12 group(s) / 17 element(s) Not Specified
Screen Technology LCD LCD
HDMI Output Not Specified Yes
Max Resolution Video Not Specified 1920 x 1080;1280 x 720
Red Eye Reduction Not Specified Yes
Face Detection Not Specified Yes
Digital Zoom Not Specified 2x

Canon 40D

The 40D has a 10.1 MP camera resolution, allowing you to create impressive image enlargements. Furthermore, you can take well-focused shots thanks to its 9-point autofocus system. The 40D's SLR design enables you to shoot with multiple lenses. Moreover, it has an 8x optical zoom, so you can get tight shows from further away. Easily display images on high-definition TVs thanks to its HDMI connection. What's more, the 40D's 3-inch screen size lets you take pleasure in a large viewing area.

Canon 7D

The 7D sports an 18 MP sensor resolution, allowing you to capture all the detail in landscapes or portraits. Moreover, its 19-point autofocus system enables you to keep subjects nicely in focus. You can shoot a sequence of action shots in one burst thanks to the 7D's 3 fps continuous shooting. Furthermore, it has a built-in flash, so you can take photos in low light. Its SLR design lets you upgrade your lens anytime. Plus, you can capture true high-definition video thanks to the 7D's 1080p HD video. It sports a 5x optical zoom, allowing you to capture lots of detail even when far away. In addition, its HDMI connection enables you to connect to HD televisions or projectors. You can easily check out your shots thanks to the 7D's 3-inch screen size.

Comparing the Canon 40D Vs Canon 7D

The 7D has the upper hand and is a good choice for candid photography. The 7D features a 78% greater sensor resolution, allowing you to produce more detailed image enlargements. Plus, you can bring images into sharper focus thanks to the 7D's better autofocus system. Also, its built-in flash helps you get better results in low-light conditions. In contrast, the 40D sports a 60% larger optical zoom, so you can increase the range of your photography. In addition, you can hold it more easily during extended photo sessions thanks to its 10% lighter weight. Furthermore, the 40D matches up with a convenient HDMI connection, a large screen size, and an advanced SLR design. Hence, it outperforms for wildlife photography and travel photography.

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