Canon ELPH 300 HS vs Canon ELPH 520 HS vs Canon EOS 50D vs Canon EOS 5DS R

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Basic Info
Price range
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Release date	Feb 7, 2011	Jan 9, 2012	Aug 26, 2008	Feb 6, 2015

Characteristics
Body type	Ultracompact	Ultracompact	Mid-size SLR	Mid-size SLR
Max resolution	4000 x 3000	3648 x 2736	4752 x 3168	8688 x 5792
Pixels	12 MP	10 MP	15 MP	51 MP
Sensor detectors		17	16	53
Sensor type	BSI-CMOS	BSI-CMOS	CMOS	CMOS
Processor	DIGIC 4 with iSAPS technology	DIGIC 5	Digic 4	Dual DIGIC 6
Image & lens
ISO	Auto 100, 200, 400, 800, 1600, 3200	Auto 100, 200, 400, 800, 1600, 3200	Auto, 100, 200, 400, 800, 1600, 3200 (H),6400(H1),12800(H2)	Auto, 100-6400 (expandable to 50-12800)
Image stabilization	Optical	Optical
Digital zoom
Manual focus	3	1
Lens mount			Canon EF/EF-S	Canon EF
Screen type	Fixed	Fixed	Fixed	Fixed
Screen size	230	461	920	1,040,000
Screen dots
Min. shutter speed	1/2000	1/4000	1/8000	Yes
Aperture priority
Shutter priority
Other features
Built-in flash	3.50	2.50	13.00
Flash range
Continuous drive				Multi
Self-timer	Multi	Multi	Multi	Center-weighted
Video	1920 x 1080 (24fps), 1280 x 720 (30 fps) 640 x 480 (30, 120 fps), 320 x 240 (30, 240 fps)	1920 x 1080 (24 fps), 1280 x 720 (30 fps) 640 x 480 (30, 120 fps), 320 x 240 (240 fps)		H.264
Microphone	Mono	Stereo
Storage	SD/SDHC/SDXC/MMC/MMCplus/HC MMCplus	microSD/microSDHC/microSDXC	Compact Flash (Type I or II), UDMA
Connectivity
USB	Yes	Yes	Yes	Yes
HDMI
Wireless				Yes
Weight	92 x 56 x 20	87 x 54 x 19	146 x 108 x 74
Orientation sensor				None
GPS
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The comparion is limited to 4 cameras at a time.