Canon EOS 1100D vs Canon EOS 50D vs Canon EOS 550D vs Canon EOS 5DS

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Basic Info
Price range
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Release date	Feb 7, 2011	Aug 26, 2008	Feb 8, 2010	Feb 6, 2015

Characteristics
Body type	Compact SLR	Mid-size SLR	Compact SLR	Mid-size SLR
Max resolution	4272 x 2848	4752 x 3168	5184 x 3456	8688 x 5792
Pixels	12 MP	15 MP	18 MP	51 MP
Sensor detectors	13	16	19	53
Sensor type	CMOS	CMOS	CMOS	CMOS
Processor	Digic 4	Digic 4	Digic 4	Dual DIGIC 6
Image & lens
ISO	Auto, 100, 200, 400, 800, 1600, 3200, 6400	Auto, 100, 200, 400, 800, 1600, 3200 (H),6400(H1),12800(H2)	Auto, 100, 200, 400, 800, 1600, 3200, 6400, 12800 (with boost)	Auto, 100-6400 (expandable to 50-12800)
Image stabilization
Digital zoom
Manual focus
Lens mount	Canon EF/EF-S	Canon EF/EF-S	Canon EF/EF-S	Canon EF
Screen type	Fixed	Fixed	Fixed	Fixed
Screen size	230	920	1,040,000	1,040,000
Screen dots
Min. shutter speed	1/4000	1/8000	1/4000	Yes
Aperture priority
Shutter priority
Other features
Built-in flash	9.20	13.00	13.00
Flash range
Continuous drive				Multi
Self-timer	Multi	Multi	Multi	Center-weighted
Video	1280 x 720 (29.97, 25 fps)		1920 x 1080 (30, 25, 24 fps), 1280 x 720 (60, 50 fps), 640 x 480 (60, 50 fps)	H.264
Microphone
Storage	SD/SDHC/SDXC card	Compact Flash (Type I or II), UDMA	SD/SDHC/SDXC
Connectivity
USB	Yes	Yes	Yes	Yes
HDMI
Wireless				Yes
Weight	130 x 100 x 78	146 x 108 x 74	129 x 98 x 62
Orientation sensor				None
GPS
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The comparion is limited to 4 cameras at a time.