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Canon EOS 1D X Mark III vs Pentax 645Z
Comparison

Optics
Video
Features
Storage & Battery

Canon EOS 1D X Mark III

canon eos 1d x mark iii
Winner!
75%

Pentax 645Z

pentax 645z
73%
Canon EOS 1D X Mark III
vs
Pentax 645Z
Price
Brand
Canon
Pentax
Model
EOS 1D X Mark III
645Z
Released
2020
2014
Announcement Date
January 07, 2020
April 15, 2014
Camera Type
DSLR
DSLR
Camera Size
Camera Weight
Optics
Optics
74%
79%
Megapixels
20.1 MP
51.4 MP
Image Resolution
5472 x 3648 px
8256 x 6192 px
Sensor Type
CMOS
CMOS
Sensor Size
24 x 36 mm
32.8 x 43.8 mm
Sensor Format
Full Frame
Medium Format
Frame Rate
20 fps
3 fps
Lens Mount
Canon EF
Pentax 645AF2
Image Processor
Digic X
Prime III
Aspect Ratio
3:2
4:3
Minimum ISO (Native)
100
100
Maximum ISO (Native)
102,400
204,800
Minimum ISO (Expanded)
50
100
Maximum ISO (Expanded)
819200
204800
Minimum Shutter Speed
30 s
30 s
Maximum Shutter Speed
1/ 8000 s
1/ 4000 s
Autofocus Points
191
27
In-body Stabilization
Viewfinder Type
Optical (pentaprism)
Optical (pentaprism)
Video
Video
91%
70%
Video
Max Video Resolution
4K
Full HD
Max Video Dimensions
4096 x 2160 px
1920 x 1080 px
Max Video Frame Rate
120 p
60 p
Time-Lapse Built In
Video File Format
MPEG-4, MOV
MOV, AVI
Features
Features
74%
59%
Built-in Flash
External Flash
GPS
Weather Sealing
Screen Type
TFT LCD
LCD
Touch Screen
Screen Size
3.2"
3.2"
Screen Resolution
2,100,000 dots
1,037,000 dots
Flip Screen
Live View
Wi-Fi
Bluetooth
Storage and Battery
Storage and Battery
87%
65%
Memory Card
CFexpress Type B
SD / SDHC / SDXC
Dual Memory Card Slots
Battery Type
LP-E19
D-LI90
Battery Life
2,850 shots
650 shots
USB Charging
DXOMARK Scores
Sensor scores tested by DXOMARK
Overall Score
91%
101%
Portrait (Color Depth)
24.1 bits
26 bits
Landscape (Dynamic Range)
13.5 EVs
14.7 EVs
Sports (Low-Light ISO)
3207
4505
Scores
User Scores
B&H photo video
97 reviews
43 reviews
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