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Canon 5D MII vs Pentax K-3

Portability
56
Imaging
65
Features
70
Overall
67
Canon EOS 5D Mark II front
 
Pentax K-3 front
Portability
59
Imaging
66
Features
85
Overall
73

Canon 5D MII vs Pentax K-3 Key Specs

Canon 5D MII
(Full Review)
  • 21MP - Full frame Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400 (Boost to 25600)
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Canon EF Mount
  • 850g - 152 x 114 x 75mm
  • Announced February 2009
  • Succeeded the Canon 5D
  • Newer Model is Canon 5D MIII
Pentax K-3
(Full Review)
  • 24MP - APS-C Sensor
  • 3.2" Fixed Screen
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 800g - 131 x 100 x 77mm
  • Announced April 2014
  • Renewed by Pentax K-3 II
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Canon 5D MII vs Pentax K-3 Overview

Below, we will be analyzing the Canon 5D MII versus Pentax K-3, both Advanced DSLR digital cameras by brands Canon and Pentax. The resolution of the 5D MII (21MP) and the K-3 (24MP) is relatively similar but the 5D MII (Full frame) and K-3 (APS-C) use different sensor size.

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The 5D MII was launched 6 years before the K-3 which is quite a serious difference as far as tech is concerned. Both the cameras come with the identical body type (Mid-size SLR).

Before we go straight into a step-by-step comparison, below is a quick view of how the 5D MII grades versus the K-3 in terms of portability, imaging, features and an overall score.

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Reasons to pick Canon 5D MII over the Pentax K-3

 5D MII K-3 

Reasons to pick Pentax K-3 over the Canon 5D MII

 K-3 5D MII 
AnnouncedApril 2014February 2009More modern by 62 months
Screen dimension3.2"3"Bigger screen (+0.2")
Screen resolution1037k920kClearer screen (+117k dot)

Common features in the Canon 5D MII and Pentax K-3

 5D MII K-3 
Focus manually Very precise focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Neither has selfie screen
Touch friendly screen Neither has Touch friendly screen

Canon 5D MII vs Pentax K-3 Physical Comparison

For anybody who is aiming to carry around your camera, you are going to need to factor in its weight and proportions. The Canon 5D MII has outside measurements 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 K-3 has measurements of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") along with a weight of 800 grams (1.76 lbs).

See the Canon 5D MII versus Pentax K-3 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will differ depending on the lens you are employing during that time. Below is the front view proportions comparison of the 5D MII vs the K-3.

Canon 5D MII vs Pentax K-3 size comparison

Taking into account size and weight, the portability score of the 5D MII and K-3 is 56 and 59 respectively.

Canon 5D MII vs Pentax K-3 top view buttons comparison

Canon 5D MII vs Pentax K-3 Sensor Comparison

In many cases, it's hard to picture the difference between sensor sizes simply by reading a spec sheet. The image here should offer you a stronger sense of the sensor measurements in the 5D MII and K-3.

As you can see, each of the cameras posses different resolutions and different sensor sizes. The 5D MII because of its bigger sensor is going to make shooting shallower DOF simpler and the Pentax K-3 will offer you extra detail utilizing its extra 3MP. Higher resolution can also allow you to crop pictures somewhat more aggressively. The more aged 5D MII is going to be disadvantaged when it comes to sensor innovation.

Canon 5D MII vs Pentax K-3 sensor size comparison

Canon 5D MII vs Pentax K-3 Screen and ViewFinder

Canon 5D MII vs Pentax K-3 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Canon 5D MII
Portrait photography with Pentax K-3
79
manual focus
megapixel count good (21MP)
sensor size is great (Full frame)
includes face detect autofocus
supports RAW files
79
focusing manually
decent megapixels (24 megapixels)
good sensor size (APS-C)
comes with face detect autofocus
exports RAW formats
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Street Comparison

Canon 5D MII Street photography features
Pentax K-3 Street photography features
59
sensor size is great (Full frame)
supports RAW files
environment proofing
screen does not articulate
does not have image stabilization
69
built in image stabilization (Sensor based)
good sensor size (APS-C)
exports RAW formats
weather proofing
great ISO range (51,200)
fixed screen
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Sports Comparison

Canon 5D MII as a Sports photography camera
Pentax K-3 as a Sports photography camera
70
high shutter speed (1/8,000s)
megapixel count good (21 megapixels)
sensor size is great (Full frame)
includes tracking focus
environment proofing
has phase detect autofocus
low fps (4.0 frames/s)
does not have image stabilization
76
max shutter speed is good (1/8,000 seconds)
built in image stabilization (Sensor based)
decent megapixels (24MP)
good sensor size (APS-C)
comes with tracking focus
weather proofing
has phase detect autofocus
bad battery power (560 CIPA)
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Travel Comparison

Canon 5D MII Travel photography details
Pentax K-3 Travel photography details
55
environment proofing
megapixel count good (21 megapixels)
lack of Time Lapse recording
does not offer selfie friendly display
60
weather proofing
decent megapixels (24 megapixels)
has built in flash
bad battery power (560 per charge)
doesn't posses selfie friendly screen
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Landscape Comparison

Landscape photography with Canon 5D MII
Landscape photography with Pentax K-3
70
manual focus
interchangeable lenses (Canon EF mount)
good sized screen (3")
megapixel count good (21 megapixels)
sensor size is great (Full frame)
supports RAW files
environment proofing
does not have image stabilization
lack of Time Lapse recording
78
focusing manually
change lenses (Pentax KAF2 mount)
nice screen size (3.2 inches)
built in image stabilization (Sensor based)
decent megapixels (24 megapixels)
good sensor size (APS-C)
doesnt have anti aliasing filter
great ISO range (51,200)
exports RAW formats
weather proofing
2 card slots
bad battery power (560 CIPA)
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Vlogging Comparison

Vlogging with Canon 5D MII
Vlogging with Pentax K-3
29
includes face detect autofocus
video resolution high (1920 x 1080 pxls)
has mic socket
does not offer selfie friendly display
does not have image stabilization
34
built in image stabilization (Sensor based)
comes with face detect autofocus
video res high (1920 x 1080 resolution)
has mic support
doesn't posses selfie friendly screen
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Canon 5D MII vs Pentax K-3 Specifications

Detailed spec comparison table for Canon 5D MII and Pentax K-3
 Canon EOS 5D Mark IIPentax K-3
General Information
Manufacturer Canon Pentax
Model type Canon EOS 5D Mark II Pentax K-3
Category Advanced DSLR Advanced DSLR
Announced 2009-02-13 2014-04-10
Physical type Mid-size SLR Mid-size SLR
Sensor Information
Processor Digic 4 Prime III
Sensor type CMOS CMOS
Sensor size Full frame APS-C
Sensor dimensions 36 x 24mm 23.5 x 15.6mm
Sensor area 864.0mm² 366.6mm²
Sensor resolution 21MP 24MP
Anti alias filter
Aspect ratio 3:2 3:2
Full resolution 5616 x 3744 6016 x 4000
Max native ISO 6400 51200
Max boosted ISO 25600 -
Minimum native ISO 100 100
RAW data
Minimum boosted ISO 50 -
Autofocusing
Manual focusing
Touch focus
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 9 27
Cross type focus points - 25
Lens
Lens mount type Canon EF Pentax KAF2
Available lenses 250 151
Crop factor 1 1.5
Screen
Screen type Fixed Type Fixed Type
Screen size 3 inch 3.2 inch
Screen resolution 920 thousand dots 1,037 thousand dots
Selfie friendly
Liveview
Touch function
Screen technology TFT liquid-crystal color LCD TFT LCD monitor
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 98% 100%
Viewfinder magnification 0.71x 0.64x
Features
Lowest shutter speed 30 secs 30 secs
Highest shutter speed 1/8000 secs 1/8000 secs
Continuous shooting rate 4.0 frames/s 8.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Integrated flash
Flash distance no built-in flash 13.00 m (at ISO 100)
Flash settings no built-in flash Auto, on, off, red-eye, slow sync, slow sync + red-eye, trailing curtain sync, high speed, wireless, manual
External flash
Auto exposure bracketing
White balance bracketing
Highest flash synchronize 1/200 secs 1/180 secs
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) 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p)
Max video resolution 1920x1080 1920x1080
Video file format H.264 MPEG-4, H.264
Mic support
Headphone support
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.0 (5 GBit/sec)
GPS None Optional
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 850 grams (1.87 lb) 800 grams (1.76 lb)
Dimensions 152 x 114 x 75mm (6.0" x 4.5" x 3.0") 131 x 100 x 77mm (5.2" x 3.9" x 3.0")
DXO scores
DXO All around rating 79 80
DXO Color Depth rating 23.7 23.7
DXO Dynamic range rating 11.9 13.4
DXO Low light rating 1815 1216
Other
Battery life 850 images 560 images
Battery style Battery Pack Battery Pack
Battery ID LP-E6 D-LI90
Self timer Yes (2 or 10 sec) Yes ( 2 or 12 seconds)
Time lapse shooting
Storage type Compact Flash (Type I or II), UDMA, Microdrive Dual SD/SDHC/SDXC
Card slots Single Two
Launch pricing $1,190 $639