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Canon 5DS R vs Pentax K-3 II

Portability
55
Imaging
76
Features
73
Overall
74
Canon EOS 5DS R front
 
Pentax K-3 II front
Portability
59
Imaging
66
Features
84
Overall
73

Canon 5DS R vs Pentax K-3 II Key Specs

Canon 5DS R
(Full Review)
  • 51MP - Full frame Sensor
  • 3.2" Fixed Display
  • ISO 100 - 6400 (Expand to 12800)
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Canon EF Mount
  • 930g - 152 x 116 x 76mm
  • Revealed February 2015
Pentax K-3 II
(Full Review)
  • 24MP - APS-C Sensor
  • 3.2" Fixed Screen
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 800g - 131 x 100 x 77mm
  • Introduced April 2015
  • Succeeded the Pentax K-3
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Canon 5DS R vs Pentax K-3 II Overview

Lets examine more closely at the Canon 5DS R versus Pentax K-3 II, both Advanced DSLR digital cameras by rivals Canon and Pentax. There exists a huge gap between the resolutions of the 5DS R (51MP) and K-3 II (24MP) and the 5DS R (Full frame) and K-3 II (APS-C) feature different sensor measurements.

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The 5DS R was launched 2 months before the K-3 II and they are both of a similar generation. Both of these cameras come with the identical body type (Mid-size SLR).

Before we go straight into a step-by-step comparison, below is a concise highlight of how the 5DS R grades vs the K-3 II in relation to portability, imaging, features and an overall grade.

Photography Glossary
	
	

Reasons to pick Canon 5DS R over the Pentax K-3 II

 5DS R K-3 II 
Screen resolution1040k1037kClearer screen (+3k dot)

Reasons to pick Pentax K-3 II over the Canon 5DS R

 K-3 II 5DS R 

Common features in the Canon 5DS R and Pentax K-3 II

 5DS R K-3 II 
IntroducedFebruary 2015April 2015Similar generation
Manually focus More exact focusing
Screen typeFixed Fixed Fixed screen
Screen dimension3.2"3.2"Identical screen measurements
Selfie screen Neither features selfie screen
Touch friendly screen Lack of Touch friendly screen

Canon 5DS R vs Pentax K-3 II Physical Comparison

For anyone who is planning to lug around your camera often, you should consider its weight and proportions. The Canon 5DS R enjoys physical dimensions of 152mm x 116mm x 76mm (6.0" x 4.6" x 3.0") accompanied by a weight of 930 grams (2.05 lbs) whilst the Pentax K-3 II has measurements of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") having a weight of 800 grams (1.76 lbs).

Take a look at the Canon 5DS R versus Pentax K-3 II in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will vary based on the lens you have attached during that time. Following is the front view measurements comparison of the 5DS R vs the K-3 II.

Canon 5DS R vs Pentax K-3 II size comparison

Taking into account dimensions and weight, the portability score of the 5DS R and K-3 II is 55 and 59 respectively.

Canon 5DS R vs Pentax K-3 II top view buttons comparison

Canon 5DS R vs Pentax K-3 II Sensor Comparison

Quite often, it is very tough to picture the contrast between sensor measurements only by reading a spec sheet. The photograph here should provide you a much better sense of the sensor dimensions in the 5DS R and K-3 II.

As you can see, both the cameras posses different megapixels and different sensor measurements. The 5DS R featuring a bigger sensor is going to make shooting shallower DOF less difficult and the Canon 5DS R will deliver more detail utilizing its extra 27 Megapixels. Higher resolution can also help you crop photographs somewhat more aggressively.

Canon 5DS R vs Pentax K-3 II sensor size comparison

Canon 5DS R vs Pentax K-3 II Screen and ViewFinder

Canon 5DS R vs Pentax K-3 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon 5DS R Portrait photography features
Pentax K-3 II Portrait photography features
85
manual focus
megapixel count excellent (51 megapixels)
sensor size is big (Full frame)
provides face detect focus
supports RAW formats
79
has manual focus
good MP (24 megapixels)
decent sensor size (APS-C)
supports face detect autofocus
supports RAW formats
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Street Comparison

Canon 5DS R Street photography features
Pentax K-3 II Street photography features
61
sensor size is big (Full frame)
supports RAW formats
weather sealing
screen does not articulate
does not have image stabilization
69
image stabilization (Sensor based)
decent sensor size (APS-C)
supports RAW formats
environment sealing
very good high ISO (51,200)
screen is fixed
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Sports Comparison

Canon 5DS R Sports photography factors
Pentax K-3 II Sports photography factors
71
maximum shutter speed is high (1/8,000s)
megapixel count excellent (51 megapixels)
sensor size is big (Full frame)
provides tracking focus
weather sealing
sensor has phase detect auto focus
painfully slow continuous shooting (5.0 fps)
does not have image stabilization
not so great battery pack (700 per charge)
76
great max shutter speed (1/8,000 seconds)
image stabilization (Sensor based)
good MP (24 megapixels)
decent sensor size (APS-C)
supports tracking focus
environment sealing
comes with phase detect autofocus
not so great battery pack (720 CIPA)
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Travel Comparison

Travel photography with Canon 5DS R
Travel photography with Pentax K-3 II
57
weather sealing
megapixel count excellent (51MP)
not so great battery pack (700 shots)
screen is not selfie friendly
56
environment sealing
good MP (24 megapixels)
not so great battery pack (720 per charge)
display is not selfie friendly
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Landscape Comparison

Canon 5DS R Landscape photography advice
Pentax K-3 II Landscape photography advice
76
manual focus
change lenses (Canon EF mount)
screen is a decent size (3.2 inches)
megapixel count excellent (51MP)
sensor size is big (Full frame)
does not have anti-alias filter
supports RAW formats
weather sealing
has dual storage slots
does not have image stabilization
not so great battery pack (700 shots)
78
has manual focus
interchangeable lenses (Pentax KAF2 mount)
good sized screen (3.2 inches)
image stabilization (Sensor based)
good MP (24 megapixels)
decent sensor size (APS-C)
does not have anti-alias filter
very good high ISO (51,200)
supports RAW formats
environment sealing
has double storage slots
not so great battery pack (720 shots)
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Vlogging Comparison

Canon 5DS R Vlogging features
Pentax K-3 II Vlogging features
30
provides face detect focus
high quality video (1920 x 1080 pxls)
includes mic jack
screen is not selfie friendly
does not have image stabilization
34
image stabilization (Sensor based)
supports face detect autofocus
high video quality (1920 x 1080 pixels)
does have microphone port
display is not selfie friendly
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Canon 5DS R vs Pentax K-3 II Specifications

Detailed spec comparison table for Canon 5DS R and Pentax K-3 II
 Canon EOS 5DS RPentax K-3 II
General Information
Company Canon Pentax
Model type Canon EOS 5DS R Pentax K-3 II
Type Advanced DSLR Advanced DSLR
Revealed 2015-02-06 2015-04-23
Body design Mid-size SLR Mid-size SLR
Sensor Information
Processor Dual DIGIC 6 Prime III
Sensor type CMOS CMOS
Sensor size Full frame APS-C
Sensor measurements 36 x 24mm 23.5 x 15.6mm
Sensor surface area 864.0mm² 366.6mm²
Sensor resolution 51 megapixel 24 megapixel
Anti alias filter
Aspect ratio 3:2 and 16:9 3:2
Max resolution 8688 x 5792 6016 x 4000
Max native ISO 6400 51200
Max enhanced ISO 12800 -
Minimum native ISO 100 100
RAW format
Autofocusing
Manual focusing
Autofocus touch
Autofocus continuous
Autofocus single
Tracking autofocus
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 61 27
Cross type focus points 41 25
Lens
Lens support Canon EF Pentax KAF2
Available lenses 250 151
Focal length multiplier 1 1.5
Screen
Display type Fixed Type Fixed Type
Display size 3.2 inch 3.2 inch
Display resolution 1,040k dot 1,037k dot
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.71x 0.64x
Features
Min shutter speed 30s 30s
Max shutter speed 1/8000s 1/8000s
Continuous shutter speed 5.0fps 8.3fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash distance no built-in flash no built-in flash
Flash options no built-in flash Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync (available with dedicated external flash)
Hot shoe
Auto exposure bracketing
WB bracketing
Max flash sync 1/200s 1/180s
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p), 640 x 480 (30p, 25p) 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p)
Max video resolution 1920x1080 1920x1080
Video format H.264 MPEG-4, H.264
Microphone jack
Headphone jack
Connectivity
Wireless None Optional
Bluetooth
NFC
HDMI
USB USB 3.0 (5 GBit/sec) USB 3.0 (5 GBit/sec)
GPS None BuiltIn
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 930 gr (2.05 lb) 800 gr (1.76 lb)
Dimensions 152 x 116 x 76mm (6.0" x 4.6" x 3.0") 131 x 100 x 77mm (5.2" x 3.9" x 3.0")
DXO scores
DXO Overall rating 86 80
DXO Color Depth rating 24.6 23.6
DXO Dynamic range rating 12.4 13.6
DXO Low light rating 2308 1106
Other
Battery life 700 photographs 720 photographs
Form of battery Battery Pack Battery Pack
Battery ID LP-E6 D-LI90
Self timer Yes (2 or 10 secs) Yes ( 2 or 12 seconds)
Time lapse feature
Storage media SD/SDHC/SDXC (UHS-I compatible), CompactFlash Dual SD/SDHC/SDXC
Storage slots 2 2
Retail cost $3,699 $829