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Canon EOS 1D X Mark III vs Canon EOS Rebel XSi / 450D
Comparison

Optics
Video
Features
Storage & Battery

Canon EOS 1D X Mark III

canon eos 1d x mark iii
Winner!
75%

Canon EOS Rebel XSi / 450D

Canon EOS Rebel Xsi
39%
Canon EOS 1D X Mark III
vs
Canon EOS Rebel XSi / 450D
Price
Brand
Canon
Canon
Model
EOS 1D X Mark III
EOS Rebel XSi / 450D
Released
2020
2008
Announcement Date
January 07, 2020
January 24, 2008
Camera Type
DSLR
DSLR
Camera Size
Camera Weight
Optics
Optics
74%
42%
Megapixels
20.1 MP
12.2 MP
Image Resolution
5472 x 3648 px
4272 x 2848 px
Sensor Type
CMOS
CMOS
Sensor Size
24 x 36 mm
14.8 x 22.2 mm
Sensor Format
Full Frame
APS-C
Frame Rate
20 fps
3.5 fps
Lens Mount
Canon EF
Canon EF-S
Image Processor
Digic X
Digic III
Aspect Ratio
3:2
3:2
Minimum ISO (Native)
100
100
Maximum ISO (Native)
102,400
1,600
Minimum ISO (Expanded)
50
100
Maximum ISO (Expanded)
819200
1600
Minimum Shutter Speed
30 s
30 s
Maximum Shutter Speed
1/ 8000 s
1/ 4000 s
Autofocus Points
191
9
In-body Stabilization
Viewfinder Type
Optical (pentaprism)
Optical (pentamirror)
Video
Video
91%
Video
Max Video Resolution
4K
N/A
Max Video Dimensions
4096 x 2160 px
N/A
Max Video Frame Rate
120 p
N/A
Time-Lapse Built In
Video File Format
MPEG-4, MOV
N/A
Features
Features
74%
36%
Built-in Flash
External Flash
GPS
Weather Sealing
Screen Type
TFT LCD
LCD
Touch Screen
Screen Size
3.2"
3"
Screen Resolution
2,100,000 dots
230,000 dots
Flip Screen
Live View
Wi-Fi
Bluetooth
Storage and Battery
Storage and Battery
87%
27%
Memory Card
CFexpress Type B
SD / SDHC / SDXC
Dual Memory Card Slots
Battery Type
LP-E19
LP-E6
Battery Life
2,850 shots
500 shots
USB Charging
DXOMARK Scores
Sensor scores tested by DXOMARK
Overall Score
91%
61%
Portrait (Color Depth)
24.1 bits
21.9 bits
Landscape (Dynamic Range)
13.5 EVs
10.8 EVs
Sports (Low-Light ISO)
3207
692
Scores
User Scores
B&H photo video
97 reviews
1080 reviews
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