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

Optics

Video

Features

Storage & Battery

Canon EOS 1D X Mark III

Draw!

Canon EOS Rebel XSi / 450D

Canon EOS 1D X Mark III

Canon EOS Rebel XSi / 450D

Optics

Megapixels

20.1 MP

12.2 MP

Sensor Type

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

Minimum ISO (Native)

100

Maximum ISO (Native)

102,400

1,600

Minimum ISO (Expanded)

100

Maximum ISO (Expanded)

819200

1600

Minimum Shutter Speed

30 s

Maximum Shutter Speed

1/ 8000 s

1/ 4000 s

Autofocus Points

191

In-body Stabilization

Viewfinder Type

Optical (pentaprism)

Optical (pentamirror)

Video

Max Video Resolution

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

Storage and Battery

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

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

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

Canon EOS 1D X Mark III

Canon EOS Rebel XSi / 450D

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