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Canon 20Da vs Pentax K-3

Portability
59
Imaging
46
Features
39
Overall
43
Canon EOS 20Da front
 
Pentax K-3 front
Portability
59
Imaging
66
Features
85
Overall
73

Canon 20Da vs Pentax K-3 Key Specs

Canon 20Da
(Full Review)
  • 8MP - APS-C Sensor
  • 1.8" Fixed Screen
  • ISO 100 - 1600 (Push to 3200)
  • 1/8000s Maximum Shutter
  • No Video
  • Canon EF/EF-S Mount
  • 770g - 144 x 106 x 72mm
  • Revealed June 2005
Pentax K-3
(Full Review)
  • 24MP - APS-C Sensor
  • 3.2" Fixed Display
  • 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
  • Released April 2014
  • Updated by Pentax K-3 II
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Canon 20Da vs Pentax K-3 Overview

Following is a detailed overview of the Canon 20Da vs Pentax K-3, both Advanced DSLR digital cameras by companies Canon and Pentax. There exists a noticeable gap between the sensor resolutions of the 20Da (8MP) and K-3 (24MP) but they feature the exact same sensor sizes (APS-C).

Photography Glossary

The 20Da was announced 9 years before the K-3 which is quite a sizable difference as far as technology is concerned. Both of these cameras come with the identical body type (Mid-size SLR).

Before diving in to a in depth comparison, below is a brief highlight of how the 20Da grades versus the K-3 in terms of portability, imaging, features and an overall score.

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Reasons to pick Canon 20Da over the Pentax K-3

 20Da K-3 

Reasons to pick Pentax K-3 over the Canon 20Da

 K-3 20Da 
ReleasedApril 2014June 2005More modern by 107 months
Display dimension3.2"1.8"Larger display (+1.4")
Display resolution1037k118kCrisper display (+919k dot)

Common features in the Canon 20Da and Pentax K-3

 20Da K-3 
Manual focus Dial accurate focus
Display typeFixed Fixed Fixed display
Selfie screen Neither has selfie screen
Touch friendly display Absent Touch friendly display

Canon 20Da vs Pentax K-3 Physical Comparison

For anyone who is intending to carry around your camera regularly, you need to factor in its weight and proportions. The Canon 20Da has external measurements of 144mm x 106mm x 72mm (5.7" x 4.2" x 2.8") having a weight of 770 grams (1.70 lbs) whilst the Pentax K-3 has measurements of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") and a weight of 800 grams (1.76 lbs).

Analyze the Canon 20Da vs Pentax K-3 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will vary dependant on the lens you are using during that time. Underneath is the front view dimension comparison of the 20Da and the K-3.

Canon 20Da vs Pentax K-3 size comparison

Looking at dimensions and weight, the portability rating of the 20Da and K-3 is 59 and 59 respectively.

Canon 20Da vs Pentax K-3 top view buttons comparison

Canon 20Da vs Pentax K-3 Sensor Comparison

Sometimes, it's hard to picture the gap between sensor sizes only by going over specs. The picture underneath may provide you a better sense of the sensor measurements in the 20Da and K-3.

All in all, each of these cameras posses the exact same sensor measurements but different MP. You can anticipate the Pentax K-3 to deliver extra detail with its extra 16MP. Greater resolution will make it easier to crop pics somewhat more aggressively. The more aged 20Da is going to be behind when it comes to sensor technology.

Canon 20Da vs Pentax K-3 sensor size comparison

Canon 20Da vs Pentax K-3 Screen and ViewFinder

Canon 20Da vs Pentax K-3 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Canon 20Da
Portrait photography with Pentax K-3
51
has manual focus
sensor size is good (APS-C)
delivers RAW formats
doesn't have liveview
sensor resolution not great (8MP)
79
you can focus manually
decent sensor resolution (24MP)
nice sensor size (APS-C)
features face detect autofocus
delivers RAW files
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Street Comparison

Canon 20Da Street photography highlights
Pentax K-3 Street photography highlights
53
sensor size is good (APS-C)
delivers RAW formats
no articulating screen
lack of image stabilization
69
image stabilization (Sensor based)
nice sensor size (APS-C)
delivers RAW files
weather proof
above average ISO range (51,200)
no moving screen
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Sports Comparison

Canon 20Da Sports photography advice
Pentax K-3 Sports photography advice
44
high shutter speed (1/8,000s)
sensor size is good (APS-C)
supports phase detect autofocus
doesn't have liveview
slow continuous shooting (5.0 fps)
lack of image stabilization
sensor resolution not great (8 megapixels)
76
maximum shutter speed is high (1/8,000 seconds)
image stabilization (Sensor based)
decent sensor resolution (24MP)
nice sensor size (APS-C)
features tracking focus
weather proof
has phase detect autofocus
low battery life (560 CIPA)
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Travel Comparison

Travel photography with Canon 20Da
Travel photography with Pentax K-3
42
built-in flash
missing Time Lapse function
sensor resolution not great (8 megapixels)
screen is not selfie friendly
60
weather proof
decent sensor resolution (24 megapixels)
built-in flash
low battery life (560 per charge)
does not posses selfie friendly screen
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Landscape Comparison

Canon 20Da Landscape photography info
Pentax K-3 Landscape photography info
46
has manual focus
swap lenses (Canon EF/EF-S mount)
sensor size is good (APS-C)
delivers RAW formats
screen is small (1.8 inches)
doesn't have liveview
lack of image stabilization
sensor resolution not great (8MP)
missing Time Lapse function
78
you can focus manually
change lenses (Pentax KAF2 mount)
decent sized screen (3.2 inches)
image stabilization (Sensor based)
decent sensor resolution (24MP)
nice sensor size (APS-C)
doesnt have anti-alias filter
above average ISO range (51,200)
delivers RAW files
weather proof
two card slots
low battery life (560 CIPA)
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Vlogging Comparison

Canon 20Da Vlogging factors
Pentax K-3 Vlogging factors
9
no video shooting
34
image stabilization (Sensor based)
features face detect autofocus
video resolution high (1920 x 1080 pxls)
has mic socket
does not posses selfie friendly screen
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Canon 20Da vs Pentax K-3 Specifications

Detailed spec comparison table for Canon 20Da and Pentax K-3
 Canon EOS 20DaPentax K-3
General Information
Brand Canon Pentax
Model Canon EOS 20Da Pentax K-3
Class Advanced DSLR Advanced DSLR
Revealed 2005-06-01 2014-04-10
Physical type Mid-size SLR Mid-size SLR
Sensor Information
Processor Chip - Prime III
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor dimensions 22.5 x 15mm 23.5 x 15.6mm
Sensor area 337.5mm² 366.6mm²
Sensor resolution 8MP 24MP
Anti aliasing filter
Aspect ratio 3:2 3:2
Max resolution 3504 x 2336 6016 x 4000
Max native ISO 1600 51200
Max enhanced ISO 3200 -
Min native ISO 100 100
RAW images
Autofocusing
Manual focus
Touch focus
Continuous AF
Single AF
Tracking AF
Selective AF
AF center weighted
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 9 27
Cross focus points - 25
Lens
Lens mounting type Canon EF/EF-S Pentax KAF2
Total lenses 326 151
Crop factor 1.6 1.5
Screen
Type of screen Fixed Type Fixed Type
Screen diagonal 1.8 inch 3.2 inch
Screen resolution 118 thousand dots 1,037 thousand dots
Selfie friendly
Liveview
Touch function
Screen technology - TFT LCD monitor
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 95% 100%
Viewfinder magnification 0.56x 0.64x
Features
Minimum shutter speed 30s 30s
Fastest shutter speed 1/8000s 1/8000s
Continuous shutter rate 5.0 frames/s 8.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Built-in flash
Flash range 12.00 m (ISO 100) 13.00 m (at ISO 100)
Flash settings Auto, On, Red-eye reduction, Off Auto, on, off, red-eye, slow sync, slow sync + red-eye, trailing curtain sync, high speed, wireless, manual
Hot shoe
AEB
White balance bracketing
Fastest flash synchronize 1/250s 1/180s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions - 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p)
Max video resolution None 1920x1080
Video format - MPEG-4, H.264
Mic port
Headphone port
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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 770 gr (1.70 lb) 800 gr (1.76 lb)
Dimensions 144 x 106 x 72mm (5.7" x 4.2" x 2.8") 131 x 100 x 77mm (5.2" x 3.9" x 3.0")
DXO scores
DXO Overall score not tested 80
DXO Color Depth score not tested 23.7
DXO Dynamic range score not tested 13.4
DXO Low light score not tested 1216
Other
Battery life - 560 pictures
Battery type - Battery Pack
Battery model - D-LI90
Self timer Yes (10 sec (2 sec with mirror lock-up)) Yes ( 2 or 12 seconds)
Time lapse recording
Type of storage Compact Flash (Type I or II) Dual SD/SDHC/SDXC
Card slots Single 2
Cost at release $1,499 $639