Sony a5100 vs Canon EOS 550D

This is a full comparison between the cameras Sony a5100 and Canon EOS 550D. We compare them by looking at the categories you see below.

Manufacturing

Sony a5100 is manufacturered by Sony but Canon EOS 550D is from Canon. Both Sony and Canon are well known brands though.

Sony a5100 were released 2014 and Canon EOS 550D was released 2010. That is a 4 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a5100 2014
Canon EOS 550D 2010

Type of camera

Sony a5100 is a Mirrorless camera while Canon EOS 550D is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a5100 has a "Sony APS-C"-sensor while Canon EOS 550D has a "Canon APS-C"-sensor, and their difference in sensors will also affect the crop factor and experience focal length. See the table below.

Camera Focal length, 50mm f/1.8 **
Sony a5100 75 mm
Sony APS-C sensor
Crop factor/focal length multiplier by * 1.5
Canon EOS 550D 80 mm
Canon APS-C sensor
Crop factor/focal length multiplier by * 1.6

** Experienced focal length when using a lens such as a common "50mm f/1.8"

Learn more about crop factor and focal length multiplier here:
Camera selection can affect the focal length (Sony)
Camera selection can affect the focal length (Canon)

Resolution

Sony a5100 has a 24 MP (Megapixels) resolution while Canon EOS 550D has 18,7 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a5100 24 MP
24000000 pixels
6000 x 4000
Canon EOS 550D 18,7 MP
17915904 pixels
5184 x 3456

Sony a5100 has a 34 % larger resolution than Canon EOS 550D. This could give you more details in the picture but also a possibility to crop more in the pictures, afterward while editing the pictures, if needed that is.

ISO range

Sony a5100 has a larger ISO-range than Canon EOS 550D. Sony a5100 has an ISO range that stretches from 100 to 25600 while Canon EOS 550D has 100 to 12800.

Camera ISO Range
Sony a5100 100-25600
Canon EOS 550D 100-12800

Autofocus and lens compatibility

Both of these cameras have a built-in autofocus motor. Some lenses, that support autofocus, do not have an autofocus motor of their own but this won't cause any problems with these two cameras.

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Sony a5100
Lens compatibility chart for Canon EOS 550D

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a5100 can shoot up to 6 pictures per seconds and Canon EOS 550D can shoot up to 3,7 pictures per seconds.

Camera FPS (Frames per second)
Sony a5100 6
Canon EOS 550D 3,7

Ability to record movies

It is becoming more and more popular to record movies with digital cameras.

In this case, both Sony a5100 and Canon EOS 550D can shoot movies.

Weight

The weight of the camera can be an extremely important factor, especially if the camera is about to be used, or carried around, for several hours at a time.

Canon EOS 550D weighs 510 gr (equal to 1.12 lb) which is 80% heavier than Sony a5100 and its 283 gr (or 0.62 lb).

Camera Weight
Sony a5100 283 gr
0.62 lb
Canon EOS 550D 510 gr
1.12 lb

Sony a5100 vs Canon EOS 550D Specs

Below you will find the complete and detailed technical specs for both Sony a5100 and Canon EOS 550D, next to each other. Each category of data is a link to an article covering the subject, giving you a deeper understanding so you can better understand the strengths and weaknesses of the two camera models.

Product
Sony a5100
Canon EOS 550D
Name Sony a5100 Canon EOS 550D
Manufacturer Sony Canon
Release Date and Price
Sony a5100
Canon EOS 550D
Release Year 2014 2010
Release Date 2014-08-18 2010-02-08
MSRP 549 USD 899 USD
Buy it today
Camera Type
Sony a5100
Canon EOS 550D
Camera Type Mirrorless DSLR
Sensor
Sony a5100
Canon EOS 550D
Sensor Size APS-C (approx 23.5 x 15.6 mm) APS-C (approx 22.3 x 14.9 mm)
Sensor Type CMOS CMOS
Resolution 6000 x 4000 pixels 5184 x 3456 pixels
Megapixels 24 MP 18,7 MP
Image Processor Bionz X DIGIC 4
Image
Sony a5100
Canon EOS 550D
ISO Range 100 - 25600 100 - 12800
White Balance Presets 10 6
Custom White Balance Yes Yes
Image Stabilization No No
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Sony a5100
Canon EOS 550D
Autofocus Motor Yes Yes
Autofocus Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Touch
Face Detection
LiveView
Contract Detect (sensor)
Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Face Detection
LiveView
Focus Points 179 9
Lens Mount Sony E

See Compatible Lenses
Canon EF
Canon EF-S

See Compatible Lenses
Focal Length Multiplier APS-C Sensor (1.5x)
1.5x multiplier
Example:
24 mm becomes 36 mm
50 mm becomes 75 mm
100 mm becomes 150 mm
200 mm becomes 300 mm
APS-C Sensor
1.6x multiplier
Example:
24 mm becomes 38 mm
50 mm becomes 80 mm
100 mm becomes 160 mm
200 mm becomes 320 mm
Screen & Viewfinder
Sony a5100
Canon EOS 550D
Articulated LCD Tilting Fixed
Screen size 3” 3”
Screen dots 921600 1040000
Touch screen Yes No
Screen type TFT LCD TFT color liquid-crystal LCD
Live view Yes Yes
Viewfinder Type No Viewfinder Optical (pentamirror)
Viewfinder Coverage 95%
Viewfinder Magnification 0.87× (0.54× 35mm equiv.)
Viewfinder Resolution 0 N/A
Photography features
Sony a5100
Canon EOS 550D
Frames per second 6 fps 3,7 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/4000 seconds 1/4000 seconds
Built-in Flash Yes Yes
Built-in Flash Range 4 meters 13 meters
External Flash No Yes
Self-Timer Yes Yes
Time-lapse Yes Yes
Metering modes Multi
Center Weighted
Spot
Multi
Center Weighted
Spot
Partial
Exposure Compensation +/- 3 (at 1/3 EV steps) +/- 5 (at 1/3 EV, 1/2 EV steps)
Videography features
Sony a5100
Canon EOS 550D
Video recording Yes Yes
Video format MPEG4
XF-AVC
AVCHD
H.264
Video resolution 1440 x 1080
1920 x 1080
1280 x 720
1920 x 1080
Built-in Microphone Yes Yes
Built-in Speakers Yes No
Storage
Sony a5100
Canon EOS 550D
Memory Card Memory Stick Pro Duo
SD/SDHC
SD/SDHC
Connectivity
Sony a5100
Canon EOS 550D
HDMI Output Yes Yes
Microphone Port No No
Headphone Port No No
Wireless Yes
Built-in (802.11b/g/n with NFC)
Yes
Eye-Fi Connected
Remote Control Yes (wired or PC) Yes (E3 connector, InfraRed)
GPS No No
Body & Dimensions
Sony a5100
Canon EOS 550D
Enviromentally sealed Yes No
Battery Battery Pack Battery Pack
Battery Details NP-FW50 lithium-ion battery and USB charger
Lithium-Ion LP-E8 rechargeable battery & charger
Battery Life (CIPA) 400 shots N/A
Width 110 mm 129 mm
Height 63 mm 98 mm
Depth 36 mm 62 mm
Weight 283 gram 510 gram