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Canon 1D C vs Pentax 645D

Portability
50
Imaging
65
Features
79
Overall
70
Canon EOS-1D C front
 
Pentax 645D front
Portability
50
Imaging
76
Features
52
Overall
66

Canon 1D C vs Pentax 645D Key Specs

Canon 1D C
(Full Review)
  • 18MP - Full frame Sensor
  • 3.2" Fixed Display
  • ISO 100 - 51200 (Increase to 204800)
  • 1/8000s Maximum Shutter
  • 4096 x 2160 video
  • Canon EF Mount
  • 1500g - 158 x 164 x 83mm
  • Announced April 2012
Pentax 645D
(Full Review)
  • 40MP - Medium format Sensor
  • 3" Fixed Screen
  • ISO 200 - 1600
  • No Anti-Alias Filter
  • No Video
  • Pentax 645AF2 Mount
  • 1480g - 156 x 117 x 119mm
  • Released March 2010
  • Later Model is Pentax 645Z
Photography Glossary

Canon 1D C vs Pentax 645D Overview

Here, we will be analyzing the Canon 1D C vs Pentax 645D, both Pro DSLR cameras by competitors Canon and Pentax. There is a sizeable difference among the sensor resolutions of the 1D C (18MP) and 645D (40MP) and the 1D C (Full frame) and 645D (Medium format) offer different sensor sizes.

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The 1D C was launched 2 years after the 645D which is a fairly large gap as far as camera tech is concerned. Both of these cameras feature the same body design (Large SLR).

Before going into a in depth comparison, here is a simple summation of how the 1D C grades vs the 645D when considering portability, imaging, features and an overall score.

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Reasons to pick Canon 1D C over the Pentax 645D

 1D C 645D 
ReleasedApril 2012March 2010More modern by 26 months
Screen size3.2"3"Bigger screen (+0.2")
Screen resolution1040k921kCrisper screen (+119k dot)

Reasons to pick Pentax 645D over the Canon 1D C

 645D 1D C 

Common features in the Canon 1D C and Pentax 645D

 1D C 645D 
Manually focus Dial accurate focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Neither comes with selfie screen
Touch friendly screen No Touch friendly screen

Canon 1D C vs Pentax 645D Physical Comparison

For anyone who is planning to carry around your camera frequently, you'll have to take into account its weight and volume. The Canon 1D C comes with exterior measurements of 158mm x 164mm x 83mm (6.2" x 6.5" x 3.3") along with a weight of 1500 grams (3.31 lbs) while the Pentax 645D has sizing of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") having a weight of 1480 grams (3.26 lbs).

Check the Canon 1D C vs Pentax 645D in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are using at the time. The following is a front view scale comparison of the 1D C versus the 645D.

Canon 1D C vs Pentax 645D size comparison

Considering size and weight, the portability score of the 1D C and 645D is 50 and 50 respectively.

Canon 1D C vs Pentax 645D top view buttons comparison

Canon 1D C vs Pentax 645D Sensor Comparison

Often, it is very tough to visualize the contrast in sensor sizes only by viewing a spec sheet. The pic below should offer you a clearer sense of the sensor measurements in the 1D C and 645D.

Clearly, each of the cameras come with different megapixels and different sensor sizes. The 1D C featuring a smaller sensor is going to make getting shallower DOF trickier and the Pentax 645D will result in more detail utilizing its extra 22 Megapixels. Higher resolution will also make it easier to crop shots a good deal more aggressively. The more modern 1D C should have an edge with regard to sensor innovation.

Canon 1D C vs Pentax 645D sensor size comparison

Canon 1D C vs Pentax 645D Screen and ViewFinder

Canon 1D C vs Pentax 645D Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon 1D C as a Portrait photography camera
Pentax 645D as a Portrait photography camera
79
you can focus manually
sensor resolution is decent (18 megapixels)
big sensor size (Full frame)
comes with face detect focus
delivers RAW formats
77
manual focus
high megapixels (40MP)
big sensor size (Medium format)
saves RAW formats
doesn't have liveview
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Street Comparison

Canon 1D C as a Street photography camera
Pentax 645D as a Street photography camera
59
big sensor size (Full frame)
delivers RAW formats
environment sealing
great ISO range (51,200)
no articulating screen
no image stabilization
58
big sensor size (Medium format)
saves RAW formats
environment proofing
no articulating screen
does not have image stabilization
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Sports Comparison

Canon 1D C Sports photography info
Pentax 645D Sports photography info
75
max shutter speed is good (1/8,000s)
sensor resolution is decent (18 megapixels)
big sensor size (Full frame)
comes with tracking focus
environment sealing
comes with phase detect auto focus
no image stabilization
63
high megapixels (40 megapixels)
big sensor size (Medium format)
environment proofing
has phase detect AF
doesn't have liveview
low fps (1.0 frames per second)
does not have image stabilization
terrible battery (800 per charge)
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Travel Comparison

Travel photography with Canon 1D C
Travel photography with Pentax 645D
59
environment sealing
sensor resolution is decent (18MP)
does not offer selfie friendly screen
55
environment proofing
high megapixels (40MP)
terrible battery (800 shots)
doesn't posses selfie friendly display
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Landscape Comparison

Canon 1D C as a Landscape photography camera
Pentax 645D as a Landscape photography camera
76
you can focus manually
change lenses (Canon EF mount)
screen is a decent size (3.2 inches)
sensor resolution is decent (18 megapixels)
big sensor size (Full frame)
great ISO range (51,200)
delivers RAW formats
environment sealing
2 card slots
no image stabilization
72
manual focus
interchangeable lenses (Pentax 645AF2 mount)
screen size is good (3 inch)
high megapixels (40 megapixels)
big sensor size (Medium format)
doesnt have low pass filter
saves RAW formats
environment proofing
two card slots
doesn't have liveview
does not have image stabilization
terrible battery (800 CIPA)
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Vlogging Comparison

Canon 1D C Vlogging factors
Pentax 645D Vlogging factors
28
comes with face detect focus
high video quality (4096 x 2160 pixels)
does have mic support
does not offer selfie friendly screen
no image stabilization
9
lack of video recording
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Canon 1D C vs Pentax 645D Specifications

Detailed spec comparison table for Canon 1D C and Pentax 645D
 Canon EOS-1D CPentax 645D
General Information
Brand Canon Pentax
Model type Canon EOS-1D C Pentax 645D
Type Pro DSLR Pro DSLR
Announced 2012-04-12 2010-03-10
Physical type Large SLR Large SLR
Sensor Information
Powered by Dual Digic 5+ Prime II
Sensor type CMOS CCD
Sensor size Full frame Medium format
Sensor measurements 36 x 24mm 44 x 33mm
Sensor surface area 864.0mm² 1,452.0mm²
Sensor resolution 18MP 40MP
Anti alias filter
Aspect ratio 3:2 4:3
Maximum resolution 5184 x 3456 7264 x 5440
Maximum native ISO 51200 1600
Maximum boosted ISO 204800 -
Min native ISO 100 200
RAW support
Min boosted ISO - 100
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 61 11
Cross type focus points 41 -
Lens
Lens mount type Canon EF Pentax 645AF2
Number of lenses 250 6
Focal length multiplier 1 0.8
Screen
Display type Fixed Type Fixed Type
Display size 3.2" 3"
Display resolution 1,040k dots 921k dots
Selfie friendly
Liveview
Touch capability
Display tech Clear View II TFT LCD TFT Color LCD with wide-viewing angle and with AR coating
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 100 percent 98 percent
Viewfinder magnification 0.76x 0.85x
Features
Slowest shutter speed 30 seconds 30 seconds
Maximum shutter speed 1/8000 seconds 1/4000 seconds
Continuous shooting rate 14.0fps 1.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash distance no built-in flash no built-in flash
Flash options E-TTL II Auto Flash, Metered Manual Auto, On, Off, Red-eye, Slow Sync, Rear Curtain
Hot shoe
AE bracketing
White balance bracketing
Maximum flash synchronize 1/250 seconds 1/125 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 4096 x 2160 (24 fps), 1920 x 1080 (60, 50, 30, 25, 24 fps), 1280 x 720 (60, 50 fps), 640 x 480 (60, 50 fps) -
Maximum video resolution 4096x2160 None
Video data format MPEG-4, H.264, Motion JPEG -
Microphone port
Headphone port
Connectivity
Wireless Optional None
Bluetooth
NFC
HDMI
USB none USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 1500g (3.31 pounds) 1480g (3.26 pounds)
Physical dimensions 158 x 164 x 83mm (6.2" x 6.5" x 3.3") 156 x 117 x 119mm (6.1" x 4.6" x 4.7")
DXO scores
DXO All around rating not tested 82
DXO Color Depth rating not tested 24.6
DXO Dynamic range rating not tested 12.6
DXO Low light rating not tested 1262
Other
Battery life - 800 shots
Type of battery - Battery Pack
Battery ID LP-E4N D-LI90
Self timer Yes (2 or 10 sec, remote) Yes (2 or 10 sec)
Time lapse shooting
Type of storage Compact Flash (Type I or II), UDMA compatible SD/SDHC
Card slots 2 2
Retail cost $6,499 $4,000