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Canon 7D MII vs Pentax K-3 III

Portability
55
Imaging
63
Features
80
Overall
69
Canon EOS 7D Mark II front
 
Pentax K-3 Mark III front
Portability
58
Imaging
72
Features
86
Overall
77

Canon 7D MII vs Pentax K-3 III Key Specs

Canon 7D MII
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 16000 (Raise to 51200)
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Canon EF/EF-S Mount
  • 910g - 149 x 112 x 78mm
  • Announced September 2014
  • Old Model is Canon 7D
Pentax K-3 III
(Full Review)
  • 26MP - APS-C Sensor
  • 3.2" Fixed Screen
  • ISO 100 - 1600000
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Pentax KAF2 Mount
  • 820g - 135 x 104 x 74mm
  • Introduced March 2021
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Canon 7D MII vs Pentax K-3 III Overview

Its time to examine more closely at the Canon 7D MII versus Pentax K-3 III, both Advanced DSLR digital cameras by brands Canon and Pentax. There is a huge difference between the resolutions of the 7D MII (20MP) and K-3 III (26MP) but they use the exact same sensor dimensions (APS-C).

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The 7D MII was announced 7 years before the K-3 III and that is quite a significant gap as far as tech is concerned. Both of these cameras come with the identical body type (Mid-size SLR).

Before delving straight into a step-by-step comparison, below is a simple summation of how the 7D MII matches up vs the K-3 III for portability, imaging, features and an overall grade.

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Reasons to pick Canon 7D MII over the Pentax K-3 III

 7D MII K-3 III 

Reasons to pick Pentax K-3 III over the Canon 7D MII

 K-3 III 7D MII 
IntroducedMarch 2021September 2014More recent by 79 months
Screen dimension3.2"3"Bigger screen (+0.2")
Screen resolution1620k1040kClearer screen (+580k dot)
Touch friendly screen Quickly navigate

Common features in the Canon 7D MII and Pentax K-3 III

 7D MII K-3 III 
Focus manually Very accurate focus
Screen typeFixed Fixed Fixed screen
Selfie screen Neither has selfie screen

Canon 7D MII vs Pentax K-3 III Physical Comparison

If you are aiming to lug around your camera often, you'll need to consider its weight and proportions. The Canon 7D MII has exterior measurements of 149mm x 112mm x 78mm (5.9" x 4.4" x 3.1") and a weight of 910 grams (2.01 lbs) and the Pentax K-3 III has measurements of 135mm x 104mm x 74mm (5.3" x 4.1" x 2.9") along with a weight of 820 grams (1.81 lbs).

Examine the Canon 7D MII versus Pentax K-3 III in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have attached at the time. Underneath is the front view sizing comparison of the 7D MII and the K-3 III.

Canon 7D MII vs Pentax K-3 III size comparison

Looking at size and weight, the portability rating of the 7D MII and K-3 III is 55 and 58 respectively.

Canon 7D MII vs Pentax K-3 III top view buttons comparison

Canon 7D MII vs Pentax K-3 III Sensor Comparison

Oftentimes, its hard to see the gap between sensor measurements simply by reviewing specs. The photograph underneath might provide you a much better sense of the sensor measurements in the 7D MII and K-3 III.

All in all, both of these cameras posses the exact same sensor measurements albeit not the same megapixels. You should expect the Pentax K-3 III to offer you more detail with its extra 6MP. Higher resolution will also make it easier to crop shots somewhat more aggressively. The older 7D MII is going to be behind with regard to sensor tech.

Canon 7D MII vs Pentax K-3 III sensor size comparison

Canon 7D MII vs Pentax K-3 III Screen and ViewFinder

Canon 7D MII vs Pentax K-3 III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon 7D MII Portrait photography advice
Pentax K-3 III Portrait photography advice
77
manual focus
decent sensor resolution (20MP)
decent sensor size (APS-C)
offers face detection autofocus
delivers RAW files
83
you can focus manually
great megapixels (26 megapixels)
nice sensor size (APS-C)
offers face detect focusing
delivers RAW files
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Street Comparison

Canon 7D MII Street photography factors
Pentax K-3 III Street photography factors
58
decent sensor size (APS-C)
delivers RAW files
environment sealing
no moving screen
no image stabilization
71
built in image stabilization (Sensor based)
nice sensor size (APS-C)
delivers RAW files
includes focus via touch
weather proofing
above average ISO range (1,600,000)
no articulating screen
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Sports Comparison

Canon 7D MII Sports photography features
Pentax K-3 III Sports photography features
69
high shutter speed (1/8,000 seconds)
decent sensor resolution (20MP)
decent sensor size (APS-C)
offers tracking autofocus
environment sealing
comes with phase detect autofocus
no image stabilization
bad battery life (670 per charge)
79
high shutter speed (1/8,000s)
built in image stabilization (Sensor based)
great megapixels (26 megapixels)
nice sensor size (APS-C)
offers tracking focus
weather proofing
has phase detect AF
terrible battery life (800 CIPA)
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Travel Comparison

Canon 7D MII Travel photography details
Pentax K-3 III Travel photography details
58
environment sealing
decent sensor resolution (20MP)
flash built-in
bad battery life (670 CIPA)
screen isn't selfie friendly
64
weather proofing
has bluetooth
includes focus via touch
great megapixels (26MP)
terrible battery life (800 per charge)
does not posses selfie friendly screen
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Landscape Comparison

Canon 7D MII Landscape photography highlights
Pentax K-3 III Landscape photography highlights
70
manual focus
change lenses (Canon EF/EF-S mount)
pretty good screen size (3")
decent sensor resolution (20MP)
decent sensor size (APS-C)
delivers RAW files
environment sealing
has double storage slots
no image stabilization
bad battery life (670 shots)
80
you can focus manually
change lenses (Pentax KAF2 mount)
decent sized screen (3.2 inch)
built in image stabilization (Sensor based)
great megapixels (26MP)
nice sensor size (APS-C)
does not have anti-alias filter
above average ISO range (1,600,000)
delivers RAW files
weather proofing
two card slots
terrible battery life (800 per charge)
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Vlogging Comparison

Canon 7D MII Vlogging information
Pentax K-3 III Vlogging information
29
offers face detection autofocus
video res high (1920 x 1080 resolution)
does have external mic port
screen isn't selfie friendly
no image stabilization
35
screen is touchscreen
built in image stabilization (Sensor based)
offers face detect focusing
video resolution high (3840 x 2160 pixels)
has mic socket
does not posses selfie friendly screen
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Canon 7D MII vs Pentax K-3 III Specifications

Detailed spec comparison table for Canon 7D MII and Pentax K-3 III
 Canon EOS 7D Mark IIPentax K-3 Mark III
General Information
Manufacturer Canon Pentax
Model Canon EOS 7D Mark II Pentax K-3 Mark III
Type Advanced DSLR Advanced DSLR
Announced 2014-09-15 2021-03-31
Physical type Mid-size SLR Mid-size SLR
Sensor Information
Processor DIGIC 6 (dual) -
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor dimensions 22.4 x 15mm 23 x 15.5mm
Sensor surface area 336.0mm² 356.5mm²
Sensor resolution 20MP 26MP
Anti aliasing filter
Aspect ratio 3:2 and 16:9 3:2
Max resolution 5472 x 3648 6192 x 4128
Max native ISO 16000 1600000
Max enhanced ISO 51200 -
Lowest native ISO 100 100
RAW files
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 65 101
Cross focus points 65 25
Lens
Lens mounting type Canon EF/EF-S Pentax KAF2
Available lenses 326 156
Crop factor 1.6 1.6
Screen
Type of screen Fixed Type Fixed Type
Screen sizing 3" 3.2"
Screen resolution 1,040k dots 1,620k dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.63x 0.7x
Features
Minimum shutter speed 30s 30s
Fastest shutter speed 1/8000s 1/8000s
Continuous shutter rate 10.0fps 12.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set WB
Image stabilization
Integrated flash
Flash range 12.00 m no built-in flash
Flash modes - Auto, Auto + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow- speed Sync, Slow-speed Sync + Red-eye, P-TTL, Contrast-control-sync, High-speed sync, Wireless sync
Hot shoe
AE bracketing
White balance bracketing
Fastest flash synchronize 1/250s 1/200s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (59.94, 50. 29.97, 25, 24, 23.98 fps), 1280 x 720 (59.94, 50, 29.97, 25 fps), 640 x 480 (29.97, 25 fps) 3840 x 2160 @ 30p, MOV, H.264, Linear PCM3840 x 2160 @ 24p, MOV, H.264, Linear PCM1920 x 1080 @ 60p, MOV, H.264, Linear PCM1920 x 1080 @ 30p, MOV, H.264, Linear PCM1920 x 1080 @ 24p, MOV, H.264, Linear PCM
Max video resolution 1920x1080 3840x2160
Video file format MPEG-4 MPEG-4, H.264
Mic port
Headphone port
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 3.0 (5 GBit/sec) USB 3.2 Gen 1 (5 GBit/sec)
GPS BuiltIn None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 910g (2.01 lb) 820g (1.81 lb)
Dimensions 149 x 112 x 78mm (5.9" x 4.4" x 3.1") 135 x 104 x 74mm (5.3" x 4.1" x 2.9")
DXO scores
DXO Overall score 70 not tested
DXO Color Depth score 22.4 not tested
DXO Dynamic range score 11.8 not tested
DXO Low light score 1082 not tested
Other
Battery life 670 photos 800 photos
Battery type Battery Pack Battery Pack
Battery model LP-E6N D-LI90
Self timer Yes (2 or 10 sec) Yes
Time lapse recording
Storage type CompactFlash + SD/SDHC/SDXC Dual SD/SDHC/SDXC slots (UHS-II supported in slot 1)
Card slots Dual Dual
Cost at release $1,086 $1,999