Canon EOS 5D Mark III vs Canon ELPH 520 HS vs Canon EOS 5D vs Canon EOS 5DS R

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Basic Info
Price range
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Release date	Mar 2, 2012	Jan 9, 2012	Aug 22, 2005	Feb 6, 2015

Characteristics
Body type	Mid-size SLR	Ultracompact	Mid-size SLR	Mid-size SLR
Max resolution	5760 x 3840	3648 x 2736	4368 x 2912	8688 x 5792
Pixels	22 MP	10 MP	13 MP	51 MP
Sensor detectors	23	17	13	53
Sensor type	CMOS	BSI-CMOS	CMOS	CMOS
Processor	Digic 5+	DIGIC 5	Digic II	Dual DIGIC 6
Image & lens
ISO	Auto, 100 - 25600 in 1/3 stops, plus 50, 51200, 102400 as option	Auto 100, 200, 400, 800, 1600, 3200	100 - 1600 in 1/3 stops, plus 50, 3200 as option	Auto, 100-6400 (expandable to 50-12800)
Image stabilization		Optical
Digital zoom
Manual focus		1
Lens mount	Canon EF		Canon EF	Canon EF
Screen type	Fixed	Fixed	Fixed	Fixed
Screen size	1,040,000	461	230	1,040,000
Screen dots
Min. shutter speed	Yes	1/4000	Yes	Yes
Aperture priority
Shutter priority
Other features
Built-in flash		2.50
Flash range			External
Continuous drive	Multi		Multi	Multi
Self-timer	Center-weighted	Multi	Center-weighted	Center-weighted
Video	H.264	1920 x 1080 (24 fps), 1280 x 720 (30 fps) 640 x 480 (30, 120 fps), 320 x 240 (240 fps)		H.264
Microphone		Stereo
Storage	None	microSD/microSDHC/microSDXC	None
Connectivity
USB	Yes	Yes		Yes
HDMI
Wireless	Yes		Yes	Yes
Weight		87 x 54 x 19
Orientation sensor	Optional		None	None
GPS
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The comparion is limited to 4 cameras at a time.