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Canon 5D MII vs Pentax K20D

Portability
56
Imaging
65
Features
70
Overall
67
Canon EOS 5D Mark II front
 
Pentax K20D front
Portability
59
Imaging
53
Features
52
Overall
52

Canon 5D MII vs Pentax K20D Key Specs

Canon 5D MII
(Full Review)
  • 21MP - Full frame Sensor
  • 3" Fixed Display
  • ISO 100 - 6400 (Push to 25600)
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Canon EF Mount
  • 850g - 152 x 114 x 75mm
  • Launched February 2009
  • Old Model is Canon 5D
  • Updated by Canon 5D MIII
Pentax K20D
(Full Review)
  • 15MP - APS-C Sensor
  • 2.7" Fixed Display
  • ISO 100 - 3200 (Increase to 6400)
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 800g - 142 x 101 x 70mm
  • Launched June 2008
  • Older Model is Pentax K10D
Photography Glossary

Canon 5D MII vs Pentax K20D Overview

Its time to look more in depth at the Canon 5D MII versus Pentax K20D, both Advanced DSLR cameras by competitors Canon and Pentax. There exists a noticeable gap among the resolutions of the 5D MII (21MP) and K20D (15MP) and the 5D MII (Full frame) and K20D (APS-C) posses totally different sensor size.

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The 5D MII was revealed 8 months later than the K20D which means that they are both of a similar age. Both of the cameras have the same body design (Mid-size SLR).

Before we go straight to a complete comparison, here is a quick introduction of how the 5D MII scores vs the K20D with respect to portability, imaging, features and an overall rating.

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Reasons to pick Canon 5D MII over the Pentax K20D

 5D MII K20D 
LaunchedFebruary 2009June 2008Fresher by 8 months
Display dimensions3"2.7"Larger display (+0.3")
Display resolution920k230kSharper display (+690k dot)

Reasons to pick Pentax K20D over the Canon 5D MII

 K20D 5D MII 

Common features in the Canon 5D MII and Pentax K20D

 5D MII K20D 
Manual focus Dial accurate focus
Display typeFixed Fixed Fixed display
Selfie screen No selfie screen
Touch friendly display No Touch friendly display

Canon 5D MII vs Pentax K20D Physical Comparison

If you're aiming to carry your camera often, you need to factor in its weight and dimensions. The Canon 5D MII comes with outer dimensions of 152mm x 114mm x 75mm (6.0" x 4.5" x 3.0") with a weight of 850 grams (1.87 lbs) whilst the Pentax K20D has dimensions of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") accompanied by a weight of 800 grams (1.76 lbs).

Check the Canon 5D MII versus Pentax K20D in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will differ based on the lens you choose during that time. Following is a front view sizing comparison of the 5D MII compared to the K20D.

Canon 5D MII vs Pentax K20D size comparison

Taking into consideration dimensions and weight, the portability score of the 5D MII and K20D is 56 and 59 respectively.

Canon 5D MII vs Pentax K20D top view buttons comparison

Canon 5D MII vs Pentax K20D Sensor Comparison

Quite often, its difficult to envision the difference in sensor sizing purely by checking out specs. The visual below may provide you a much better sense of the sensor dimensions in the 5D MII and K20D.

All in all, the 2 cameras have different megapixel count and different sensor sizing. The 5D MII having a larger sensor will make shooting shallow DOF easier and the Canon 5D MII will provide greater detail because of its extra 6MP. Greater resolution will make it easier to crop photos a bit more aggressively. The more modern 5D MII is going to have a benefit in sensor innovation.

Canon 5D MII vs Pentax K20D sensor size comparison

Canon 5D MII vs Pentax K20D Screen and ViewFinder

Canon 5D MII vs Pentax K20D Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon 5D MII Portrait photography factors
Pentax K20D Portrait photography factors
79
has manual focus
megapixel count good (21 megapixels)
sensor size is large (Full frame)
comes with face detect focusing
saves RAW files
71
focusing manually
good megapixels (15 megapixels)
nice sensor size (APS-C)
saves RAW files
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Street Comparison

Canon 5D MII Street photography info
Pentax K20D Street photography info
59
sensor size is large (Full frame)
saves RAW files
weather proofing
fixed screen
lack of image stabilization
65
has image stabilization (Sensor based)
nice sensor size (APS-C)
saves RAW files
environment proofing
no articulating screen
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Sports Comparison

Canon 5D MII as a Sports photography camera
Pentax K20D as a Sports photography camera
70
maximum shutter speed is high (1/8,000 seconds)
megapixel count good (21MP)
sensor size is large (Full frame)
comes with tracking focus
weather proofing
supports phase detect AF
painfully slow continuous shooting (4.0 frames per second)
lack of image stabilization
68
has image stabilization (Sensor based)
good megapixels (15MP)
nice sensor size (APS-C)
environment proofing
sensor has phase detect AF
slow frames per second (3.0 fps)
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Travel Comparison

Canon 5D MII as a Travel photography camera
Pentax K20D as a Travel photography camera
55
weather proofing
megapixel count good (21MP)
doesn't have Timelapse recording
display isn't selfie friendly
64
environment proofing
good megapixels (15 megapixels)
built-in flash
display isn't selfie friendly
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Landscape Comparison

Canon 5D MII Landscape photography information
Pentax K20D Landscape photography information
70
has manual focus
interchangeable lenses (Canon EF mount)
screen size is good (3 inch)
megapixel count good (21MP)
sensor size is large (Full frame)
saves RAW files
weather proofing
lack of image stabilization
doesn't have Timelapse recording
70
focusing manually
interchangeable lenses (Pentax KAF2 mount)
has image stabilization (Sensor based)
good megapixels (15 megapixels)
nice sensor size (APS-C)
saves RAW files
environment proofing
screen is somewhat small (2.7 inches)
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Vlogging Comparison

Canon 5D MII Vlogging highlights
Pentax K20D Vlogging highlights
29
comes with face detect focusing
video res high (1920 x 1080 pxls)
comes with microphone jack
display isn't selfie friendly
lack of image stabilization
9
no video recording
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Canon 5D MII vs Pentax K20D Specifications

Detailed spec comparison table for Canon 5D MII and Pentax K20D
 Canon EOS 5D Mark IIPentax K20D
General Information
Brand Name Canon Pentax
Model Canon EOS 5D Mark II Pentax K20D
Class Advanced DSLR Advanced DSLR
Launched 2009-02-13 2008-06-25
Body design Mid-size SLR Mid-size SLR
Sensor Information
Processor Chip Digic 4 -
Sensor type CMOS CMOS
Sensor size Full frame APS-C
Sensor dimensions 36 x 24mm 23.4 x 15.6mm
Sensor area 864.0mm² 365.0mm²
Sensor resolution 21MP 15MP
Anti aliasing filter
Aspect ratio 3:2 3:2
Maximum resolution 5616 x 3744 4672 x 3104
Maximum native ISO 6400 3200
Maximum boosted ISO 25600 6400
Lowest native ISO 100 100
RAW support
Lowest boosted ISO 50 -
Autofocusing
Manual focus
Touch to focus
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 9 11
Lens
Lens mounting type Canon EF Pentax KAF2
Total lenses 250 151
Focal length multiplier 1 1.5
Screen
Range of display Fixed Type Fixed Type
Display size 3 inches 2.7 inches
Resolution of display 920k dot 230k dot
Selfie friendly
Liveview
Touch functionality
Display technology TFT liquid-crystal color LCD -
Viewfinder Information
Viewfinder type Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 98 percent 95 percent
Viewfinder magnification 0.71x 0.64x
Features
Slowest shutter speed 30 seconds 30 seconds
Maximum shutter speed 1/8000 seconds 1/4000 seconds
Continuous shooting speed 4.0fps 3.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Integrated flash
Flash range no built-in flash 13.00 m (at ISO 100)
Flash settings no built-in flash Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless
External flash
AE bracketing
White balance bracketing
Maximum flash sync 1/200 seconds 1/180 seconds
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (30 fps), 640 x 480 (30 fps) -
Maximum video resolution 1920x1080 None
Video file format H.264 -
Mic input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 850 grams (1.87 lb) 800 grams (1.76 lb)
Physical dimensions 152 x 114 x 75mm (6.0" x 4.5" x 3.0") 142 x 101 x 70mm (5.6" x 4.0" x 2.8")
DXO scores
DXO All around score 79 65
DXO Color Depth score 23.7 22.9
DXO Dynamic range score 11.9 11.1
DXO Low light score 1815 639
Other
Battery life 850 shots -
Battery format Battery Pack -
Battery model LP-E6 D-LI50
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse feature
Storage media Compact Flash (Type I or II), UDMA, Microdrive SD/MMC/SDHC card
Storage slots Single Single
Retail pricing $1,190 $700