• APS-C 369.7mm2
  • 6.1 megapixels
  • ISO 200 - 1600
  • APS-C 332.3mm2
  • 18.0 megapixels
  • ISO 100 - 6400
  • Detailed specifications
  • Nikon D40
  • Canon EOS 7D
Links
Prices:   Compare Prices
Manufacturer URL: Manufacturer website
Nikon D40 webpage
Manufacturer website
Canon EOS 7D webpage
Predecessor:    
Successor: Nikon D3000
D40 vs D3000
Canon 7D Mark II
7D vs 7D Mark II
General
Model Number: D40 7D
Alternate Model Number(s):    
Camera Format: SLR Pro SLR
Currently Manufactured: No No
Retail Price: $599.95 $1699.00
Street Price:   $1,499.00
Date Available: 2006-12-07 2009-09-30
Tripod Mount: Yes Yes
Weight: 26.0 oz (737 g)
includes batteries
51.7 oz (1,467 g)
includes batteries, kit lens
Size: 5.0 x 3.7 x 2.5 in.
(126 x 94 x 64 mm)
5.8 x 4.4 x 2.9 in.
(148 x 111 x 74 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CCD CMOS
Sensor Manufacturer:   Canon
Effective Megapixels: 6.1 18.0
Sensor Format: APS-C APS-C
Sensor size: 369.72mm2 (23.70mm x 15.60mm) 332.27mm2 (22.30mm x 14.90mm)
Approximate Pixel Pitch: 7.88 microns 4.30 microns
Focal Length Multiplier: 1.5x 1.6x
Aspect Ratio: 3:2 3:2
Color Filter Type: RGBG RGBG
Anti Aliasing Filter: Fixed Fixed
Self-Cleaning: No Yes
Sensor shift image stabilization: No No
On-Sensor Phase Detect: No No
DxO Sensor Score: 56 66
DxO Color Depth Score (bits): 21.0 22.0
DxO Dynamic Range Score (evs): 11.0 11.7
DxO Maximum Effective ISO Score (iso): 561 854
Image Capture
Image Resolution: 3008 x 2000 (6.0 MP, 3:2),
2256 x 1496 (3.4 MP, Other),
1504 x 1000 (1.5 MP, 3:2)
5184 x 3456 (17.9 MP, 3:2),
3888 x 2592 (10.1 MP, 3:2),
3456 x 2304 (8.0 MP, 3:2),
2592 x 1728 (4.5 MP, 3:2)
Image File Format: JPEG, RAW (.NEF) JPEG, 14-bit RAW, MRAW, SRAW, RAW+JPEG
Continuous-mode frames/second: 2.5 8.0
Video Capture
Can take movies: No Yes
Movie Resolution: 1920x1080 (30p/​25p/​24p)
1280x720 (60p/​50p)
640x480 (60p/​50p)
Movie File Format:   .MOV (H.264)
Composite Video Out: Yes Yes
NTSC/PAL Switchable Video: Yes Yes
Video Usable as Viewfinder: No
HD Video Out: Yes
HD Video Connection: HDMI
Lens & Optics
Lens Mount: Nikon F Canon EF/EF-S
Lens: Nikkor 18-55mm f/3.5-5.6G ED II AF-S DX Canon EF 28-135mm f/3.5-5.6 IS USM
Focal Length (35mm equivalent): 27 - 83mm 45 - 216mm
Focal Length (actual): 18 - 55mm 28 - 135mm
Zoom Ratio: 3.06x 3.80x
Aperture Range: f/3.5 - 22 (W), f/5.6 - 38 (T) f/3.5 - 22 (W), f/5.6 - 36 (T)
Integrated ND Filter: No No
Normal Focus Range: 28 cm to Infinity
11.0 in to Infinity
50 cm to Infinity
19.7 in to Infinity
Macro Focus Range:    
Filter Thread: 52.0mm 72.0mm
Thread Type: n/a n/a
Optical Image Stabilization: No Yes
Digital Zoom: No No
Digital Zoom Values: n/a n/a
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: Nikon Multi-CAM 530 3-Area Phase Detection, 1 cross-type, 2 line-type Phase-Detection: AF-dedicated CMOS Sensor, 19 cross-type AF points, f/2.8 rotated cross center point
Auto Focus Assist Light? Yes Yes
Manual Focus: Yes Yes
Viewfinder
Viewfinder: Optical / LCD (playback only) Optical / LCD
Viewfinder Type: SLR type, eye-level pentamirror, 95%, 0.8x, 18mm eyepoint, -1.7 to +0.5 diopter SLR type; fixed eye-level pentaprism, 100% coverage, 1.0x mag., 22mm eyepoint, -3 to +1 diopter
Focus Peaking: No No
EVF Resolution: n/a n/a
Viewfinder Magnification (35mm equivalent):   0.63x
Viewfinder Magnification (nominal/claimed):   1.00x
Display
Eye-level Viewfinder: Yes Yes
Rear Display: Yes Yes
Rear Display Size (inches): 2.5 3.0
Rear Display Resolution: 230,000 dots 921,600 dots (307,200 px)
Touchscreen: No No
Articulating Screen: No No
Tilt Swivel Screen: No No
Selfie Screen: No No
Max Playback Zoom: 19.0x 10.0x
Top Deck Display: No Yes
Exposure
Maximum ISO (native): 1600 6400
Minimum ISO (native): 200 100
ISO Settings: Auto, 200 - 1600; 3200 extended Auto, 100 - 6400 in 1/3 or 1EV steps, H=12800
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Incandescent, Fluorescent, Direct Sunlight, Flash, Cloudy, Shade, Preset Auto, Daylight, Shade, Cloudy, Tungsten, White Fluorescent, Flash, Custom, Kelvin 2500K - 10,000K
Shutter Speed Range: 1/4000 - 30 sec 1/8000 - 30 sec
Bulb Mode: Yes Yes
Exposure Compensation: +/- 5.0EV in 0.3EV steps +/- 5.0EV in 0.3EV steps
Metering Modes: 3D color matrix metering II, color matrix metering II, center-weighted, spot 63-zone Evaluative, Center-weighted, Partial (9.4% at center), Spot (2.3% at center)
Program Auto Exposure: No Yes
Aperture Priority: Yes Yes
Shutter Priority: Yes Yes
Full Manual Exposure: Yes Yes
Creative Exposure Modes: Portrait, landscape, child, sports, close up, night portrait, no flash Creative Auto, 3 Custom User Settings
Self Timer: 2 to 20 seconds 10 or 2 seconds
Time Lapse (intervalometer):   No
High Resolution Composite: No No
Flash
Built-in Flash: Yes Yes
Flash Modes: Red-Eye Reduction, Red-Eye Reduction with Slow Sync, Slow Sync, Rear-Curtain Sync. E-TTL II
Flash Guide Number (ISO 100): 12.0 m / 39.4 ft. 12.0 m / 39.4 ft.
Flash Range Description: n/a Lens aperture dependent
Max Flash Sync: 1/500 1/250
Flash Exposure Compensation: -3 to +1 EV in 0.3EV steps +/- 3.0 EV in 0.3EV steps
External Flash Connection: ISO hot shoe Hot Shoe, PC Sync
Built-In Wireless Flash Control:   Full TTL exposure
Image Storage
Usable Memory Types: SD / SDHC CF1 / CF2
UHS Support:    
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: Yes Yes
Uncompressed Format: RAW (.NEF) 14-bit RAW, MRAW, SRAW, RAW+JPEG
Movie File Format:   .MOV (H.264)
Included Memory: No memory included No memory included
Included Memory Type:    
Connectivity
Built-In Wi-Fi: No No
NFC: No No
Bluetooth: No No
Built-In GPS: No No
Microphone Jack: No Yes
Headphone Jack: No No
External Connections: USB 2.0 High Speed USB 2.0 High Speed
PictBridge Compliant: Yes Yes
DPOF Compliant: Yes Yes
Remote Control: Yes Yes
Remote Control Type: Optional ML-L3 wireless Optional Wired or Wireless
Connections (extended): DC input N3-type push-in terminal, HDMI mini out, external microphone jack, extension system terminal for WFT-E5A wireless file transmitter
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 0.60 <0.3
Cycle time for RAW shooting in single shot mode (seconds per frame): 0.57 <0.3
Buffer size for RAW shooting in single shot mode (frames): Unlimited 22
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot):   0.32
Camera penalizes early shutter press? No No
JPEG shooting speed in burst mode (fps, max resolution): 2.5 8.0
Buffer size for JPEG shooting in burst mode (frames, max resolution): 100 22
RAW shooting speed in burst mode (fps):   8.0
Buffer size for RAW shooting in burst mode (frames):   16
RAW+JPEG shooting speed in burst mode (fps):   7.9
Buffer Size for RAW+JPEG shooting in burst mode (frames):   6
Shutter lag (full AF, wide/mid): 0.26 seconds 0.13 seconds
Shutter lag (full AF, tele): 0.26 seconds  
Shutter lag (full AF, live view - DSLR):   1.10 seconds
Shutter lag (prefocused, live view - DSLR):   0.202 seconds
Shutter Lag (manual focus): 0.190 seconds 0.083 seconds
Shutter lag (full AF, with flash):   0.24 seconds
Shutter Lag (prefocused): 0.098 seconds 0.061 seconds
Shutter Lag (notes):   Live View lag: Full Autofocus "Quick Mode" (Phase Detect) = 0.986s Full Autofocus "Live Mode" (Contrast Detect = 1.103s Prefocused = 0.202s
Startup Time: 0.4 seconds 0.4 seconds
Play -> Record Time: 0.1 seconds 0.1 seconds
Flash cycle time, full power: 4.8 seconds 2.7 seconds
Power
Battery Life, Stills (CIPA Rating Monitor/Live View):    
Battery Life, Still (CIPA Rating OVF/EVF): 470 shots 800 shots
Battery Life, Video:    
Battery Form Factor: EN-EL9 Proprietary
Usable Battery Types: Lithium Ion rechargeable LP-E6 Lithium-ion rechargeble
Batteries Included: 1 x Proprietary EN-EL9 Lithium Ion rechargeable 1 x Proprietary LP-E6 Lithium-ion rechargeble
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included: Yes
Internal Charging Supported: No
Software
Included Software: PictureProject Canon Solutions Disc version 21.0 (EOS Utility, ZoomBrowser EX/ImageBrowser, Digital Photo Professional.Picture Style Editor, Movie Edit Task, PhotoStitch, Memory Card utility, WFT Utility, Original Data Security Tool
OS Compatibility: Windows, Mac OS Windows XP SP2/SP3 / Vista, Mac OS X 10.4-10.5
Miscellaneous
Notes & Features: 8 fps continuous mode, all new 19-point AF system, built-in flash can be wireless master, dual-axis electronic level.