General

Canon EOS 7D Nikon D3S
Brand
Help
Canon Nikon
Lowest price
Help
$1,500.00 $5,196.95
Announced
Help
September, 2009 October, 2009

Sensor

Type
Help
CMOS CMOS
Size
Help
APS-C 22.3x14.9mm Full frame 36.0x23.9mm
Crop factor
Help
1.6x 1x
Megapixels
Help
17.9 MP 12.1 MP
Light sensitivity
Help
6,400 ISO 12,800 ISO
Light sensitivity (boost)
Help
12,800 ISO 102,400 ISO
Sensor cleaning
Help
Yes Yes

Sensor (Advanced)

True resolution
Help
17.9 MP 12.1 MP
Native resolution
Help
5184 x 3456 4256 x 2832
Pixel size
Help
18.5 µm² 71.4 µm²

Screen

Type
Help
LCD LCD
Size
Help
3.0" 3.0"
Resolution
Help
920k dots 921k dots
Touch screen
Help
No No
Flips out
Help
No No
Live view
Help
Yes Yes

Lenses

Lens availability
Help
162 lenses 121 lenses
Lens focus motor
Help
Yes Yes
Lens mount
Help
Canon EF Nikon FX

Form factor

Size
Help
148x111x74 mm 160x157x88 mm
Depth
Help
2.9" 3.5"
Weight
Help
860 g 1,240 g
Interchangeable lenses
Help
Yes Yes
Waterproof
Help
No No
Weather sealed
Help
Yes Yes

Viewfinder

Type
Help
Pentaprism Pentaprism
Viewfinder size
Help
0.62x 0.70x
Coverage
Help
100% 100%

Movies

Format
Help
1080p @ 30fps 720p @ 24fps
Supports 24p
Help
Yes Yes
High-speed framerate
Help
None None
External mic jack
Help
Yes Yes
Autofocus
Help
None None
All formats
Help
480p @ 25fps
1080p @ 25fps
720p @ 25fps
720p @ 60fps
1080p @ 24fps
720p @ 30fps
1080p @ 30fps
480p @ 30fps
640 x 424 @ 24fps
720p @ 24fps
320 x 216 @ 24fps

Features

Panorama
Help
No No
HDR
Help
No No
3D
Help
No No
Image stabilization
Help
None None
Supports RAW
Help
Yes Yes
GPS
Help
No No

Performance

Startup delay
Help
Unknown 300 ms
Shutter lag
Help
131 ms 197 ms
Battery life
Help
800 shots 4400 shots
Continuous shooting
Help
8 fps 9 fps

Focus system

Autofocus
Help
Phase detection Phase detection
Focus points
Help
19 51
Cross type focus points
Help
19 15

Shutter

Max
Help
1/8000s 1/8000s
Min
Help
30s 30s

Flash

Built-in flash
Help
Yes No
Popup
Help
Yes n/a
External connection
Help
Yes Yes

Storage

Storage slots
Help
1 2
Supported formats
Help
CompactFlash (Type II)
CompactFlash (Type I)
CompactFlash (Type I)
CompactFlash (Type I)

DXO Mark Scores

Image quality
Help
66.0 82.0
Color depth
Help
22 bits 23.5 bits
Dynamic range
Help
11.7 EV 12 EV
Low light performance
Help
854 ISO 3,253 ISO