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Canon 100D vs Sony A55

Portability
73
Imaging
60
Features
69
Overall
63
Canon EOS 100D front
 
Sony SLT-A55 front
Portability
67
Imaging
56
Features
80
Overall
65

Canon 100D vs Sony A55 Key Specs

Canon 100D
(Full Review)
  • 18MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 12800 (Expand to 25600)
  • 1920 x 1080 video
  • Canon EF/EF-S Mount
  • 407g - 117 x 91 x 69mm
  • Introduced July 2013
  • Other Name is EOS Rebel SL1
  • Successor is Canon SL2
Sony A55
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 12800 (Increase to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 500g - 124 x 92 x 85mm
  • Launched August 2010
  • Updated by Sony A57
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Canon 100D vs Sony A55 Overview

Below is a in-depth comparison of the Canon 100D vs Sony A55, both Entry-Level DSLR cameras by competitors Canon and Sony. The sensor resolution of the 100D (18MP) and the A55 (16MP) is relatively close and they feature the exact same sensor sizing (APS-C).

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The 100D was brought out 2 years later than the A55 and that is a fairly sizable difference as far as camera tech is concerned. The two cameras come with the identical body type (Compact SLR).

Before delving through a complete comparison, below is a concise overview of how the 100D matches up versus the A55 in terms of portability, imaging, features and an overall grade.

Photography Glossary
	
	

Reasons to pick Canon 100D over the Sony A55

 100D A55 
LaunchedJuly 2013August 2010More recent by 36 months
Screen resolution1040k921kClearer screen (+119k dot)
Touch friendly screen Quickly navigate

Reasons to pick Sony A55 over the Canon 100D

 A55 100D 
Screen typeFully ArticulatedFixed Fully Articulating screen
Selfie screen Easy selfies

Common features in the Canon 100D and Sony A55

 100D A55 
Focus manually More exact focusing
Screen dimension3"3"Identical screen measurement

Canon 100D vs Sony A55 Physical Comparison

When you are going to lug around your camera frequently, you should take into account its weight and size. The Canon 100D has physical dimensions of 117mm x 91mm x 69mm (4.6" x 3.6" x 2.7") having a weight of 407 grams (0.90 lbs) while the Sony A55 has specifications of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") with a weight of 500 grams (1.10 lbs).

Examine the Canon 100D vs Sony A55 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will differ dependant on the lens you are utilizing at that time. Here is the front view scale comparison of the 100D versus the A55.

Canon 100D vs Sony A55 size comparison

Taking into account size and weight, the portability rating of the 100D and A55 is 73 and 67 respectively.

Canon 100D vs Sony A55 top view buttons comparison

Canon 100D vs Sony A55 Sensor Comparison

Oftentimes, it's difficult to visualise the contrast in sensor measurements just by viewing a spec sheet. The photograph here will give you a more clear sense of the sensor sizes in the 100D and A55.

As you can see, the 2 cameras posses the exact same sensor measurements albeit not the same MP. You can count on the Canon 100D to provide you with greater detail having its extra 2MP. Higher resolution will enable you to crop shots somewhat more aggressively. The fresher 100D is going to have an advantage when it comes to sensor tech.

Canon 100D vs Sony A55 sensor size comparison

Canon 100D vs Sony A55 Screen and ViewFinder

Canon 100D vs Sony A55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon 100D as a Portrait photography camera
Sony A55 as a Portrait photography camera
76
has manual focus
MP count decent (18 megapixels)
sensor size is good (APS-C)
provides face detection focus
delivers RAW files
73
you can focus manually
good resolution (16MP)
nice sensor size (APS-C)
supports face detect focus
exports RAW formats
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Street Comparison

Canon 100D as a Street photography camera
Sony A55 as a Street photography camera
68
sensor size is good (APS-C)
delivers RAW files
provides touch to focus
lighter than competition in class (407g)
no articulating screen
lack of image stabilization
77
screen articulates fully
image stabilization (Sensor based)
nice sensor size (APS-C)
exports RAW formats
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Sports Comparison

Sports photography with Canon 100D
Sports photography with Sony A55
58
MP count decent (18MP)
sensor size is good (APS-C)
provides tracking autofocus
comes with phase detect auto focus
max fps low (3.0 frames per second)
lack of image stabilization
terrible battery life (380 shots)
68
image stabilization (Sensor based)
good resolution (16MP)
nice sensor size (APS-C)
supports phase detect auto focus
terrible battery power (380 CIPA)
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Travel Comparison

Canon 100D Travel photography advice
Sony A55 Travel photography advice
64
lighter than competition in class (407 grams)
provides touch to focus
MP count decent (18 megapixels)
flash built-in
no Timelapse function
terrible battery life (380 shots)
screen isn't selfie friendly
62
good resolution (16MP)
built-in flash
selfie friendly screen
no Time Lapse mode
terrible battery power (380 CIPA)
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Landscape Comparison

Canon 100D Landscape photography advice
Sony A55 Landscape photography advice
64
has manual focus
swap lenses (Canon EF/EF-S mount)
screen is a decent size (3")
MP count decent (18MP)
sensor size is good (APS-C)
delivers RAW files
lack of image stabilization
terrible battery life (380 shots)
no Timelapse function
67
you can focus manually
interchangeable lenses (Sony/Minolta Alpha mount)
screen size is good (3")
image stabilization (Sensor based)
good resolution (16 megapixels)
nice sensor size (APS-C)
exports RAW formats
terrible battery power (380 CIPA)
no Time Lapse mode
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Vlogging Comparison

Canon 100D as a Vlogging camera
Sony A55 as a Vlogging camera
34
has touchscreen
provides face detection focus
high res video (1920 x 1080 resolution)
does have external microphone socket
lighter than competition in class (407 grams)
screen isn't selfie friendly
lack of image stabilization
78
selfie friendly screen
image stabilization (Sensor based)
supports face detect focus
good video quality (1920 x 1080 pxls)
comes with mic port
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Canon 100D vs Sony A55 Specifications

Detailed spec comparison table for Canon 100D and Sony A55
 Canon EOS 100DSony SLT-A55
General Information
Brand Name Canon Sony
Model type Canon EOS 100D Sony SLT-A55
Also called EOS Rebel SL1 -
Type Entry-Level DSLR Entry-Level DSLR
Introduced 2013-07-26 2010-08-24
Body design Compact SLR Compact SLR
Sensor Information
Processor Chip Digic 5 Bionz
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor dimensions 22.3 x 14.9mm 23.5 x 15.6mm
Sensor surface area 332.3mm² 366.6mm²
Sensor resolution 18MP 16MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Full resolution 5184 x 3456 4912 x 3264
Max native ISO 12800 12800
Max boosted ISO 25600 25600
Lowest native ISO 100 100
RAW images
Autofocusing
Focus manually
AF touch
Continuous AF
Single AF
AF tracking
AF selectice
AF center weighted
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 9 15
Cross type focus points 1 3
Lens
Lens mount type Canon EF/EF-S Sony/Minolta Alpha
Total lenses 326 143
Focal length multiplier 1.6 1.5
Screen
Range of display Fixed Type Fully Articulated
Display diagonal 3" 3"
Resolution of display 1,040k dot 921k dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder Optical (pentamirror) Electronic
Viewfinder resolution - 1,150k dot
Viewfinder coverage 95 percent 100 percent
Viewfinder magnification 0.55x 0.73x
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/4000 seconds 1/4000 seconds
Continuous shooting speed 3.0fps 10.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Built-in flash
Flash distance 9.40 m 10.00 m (@ ISO 100)
Flash settings Auto, On, Off, Red-eye Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
Auto exposure bracketing
White balance bracketing
Highest flash sync 1/200 seconds 1/160 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (30, 25, 24 fps), 1280 x 720 (60, 50 fps), 640 x 480 (30, 25 fps) 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Max video resolution 1920x1080 1920x1080
Video format H.264, Motion JPEG MPEG-4, AVCHD, H.264
Mic jack
Headphone jack
Connectivity
Wireless Eye-Fi Connected Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional BuiltIn
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 407 gr (0.90 lb) 500 gr (1.10 lb)
Dimensions 117 x 91 x 69mm (4.6" x 3.6" x 2.7") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO All around rating 63 73
DXO Color Depth rating 21.8 23.0
DXO Dynamic range rating 11.3 12.4
DXO Low light rating 843 816
Other
Battery life 380 images 380 images
Battery form Battery Pack Battery Pack
Battery ID LP-E12 NP-FW50
Self timer Yes (2s, 10s+remote, 10s + continuous shots 2-10)) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots One One
Retail cost $499 $800