Sony a57 vs Canon EOS 800D

This is a full comparison between the cameras Sony a57 and Canon EOS 800D. We compare them by looking at the categories you see below.

Manufacturing

Sony a57 is manufacturered by Sony but Canon EOS 800D is from Canon. Both Sony and Canon are well known brands though.

Sony a57 were released 2012 and Canon EOS 800D was released 2017. That is a 5 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a57 2012
Canon EOS 800D 2017

Type of camera

Sensors / crop factor

These cameras have different sensors. Sony a57 has a "Sony APS-C"-sensor while Canon EOS 800D 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 a57 75 mm
Sony APS-C sensor
Crop factor/focal length multiplier by * 1.5
Canon EOS 800D 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 a57 has a 16 MP (Megapixels) resolution while Canon EOS 800D has 24 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a57 16 MP
16032768 pixels
4912 x 3264
Canon EOS 800D 24 MP
24000000 pixels
6000 x 4000

Canon EOS 800D has a 50 % larger resolution than Sony a57. 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

Canon EOS 800D has a larger ISO-range than Sony a57. Canon EOS 800D has an ISO range that stretches from 100 to 25600 while Sony a57 has 100 to 16000.

Camera ISO Range
Sony a57 100-16000
Canon EOS 800D 100-25600

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 a57
Lens compatibility chart for Canon EOS 800D

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a57 can shoot up to 12 pictures per seconds and Canon EOS 800D can shoot up to 6 pictures per seconds.

Camera FPS (Frames per second)
Sony a57 12
Canon EOS 800D 6

Ability to record movies

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

In this case, both Sony a57 and Canon EOS 800D 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.

Sony a57 weighs 618 gr (equal to 1.36 lb) which is 16% heavier than Canon EOS 800D and its 532 gr (or 1.17 lb).

Camera Weight
Sony a57 618 gr
1.36 lb
Canon EOS 800D 532 gr
1.17 lb

Sony a57 vs Canon EOS 800D Specs

Below you will find the complete and detailed technical specs for both Sony a57 and Canon EOS 800D, 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 a57
Canon EOS 800D
Name Sony a57 Canon EOS 800D
Manufacturer Sony Canon
Release Date and Price
Sony a57
Canon EOS 800D
Release Year 2012 2017
Release Date 2012-03-13 2017-02-15
MSRP 699 USD 749 USD
Buy it today
Camera Type
Sony a57
Canon EOS 800D
Camera Type SLT DSLR
Sensor
Sony a57
Canon EOS 800D
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 4912 x 3264 pixels 6000 x 4000 pixels
Megapixels 16 MP 24 MP
Image Processor Bionz DIGIC 7
Image
Sony a57
Canon EOS 800D
ISO Range 100 - 16000 100 - 25600
White Balance Presets 9 6
Custom White Balance Yes Yes
Image Stabilization Yes
(Sensor-Shift)
No
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Sony a57
Canon EOS 800D
Autofocus Motor Yes Yes
Autofocus Phase Detect
Multi Area
Selective Single Point
Tracking
Single
Continuous
Face Detection
LiveView
Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Touch
Face Detection
LiveView
Focus Points 15 45
Lens Mount Sony A

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 a57
Canon EOS 800D
Articulated LCD Fully articulated Fully articulated
Screen size 3” 3”
Screen dots 921000 1040000
Touch screen No Yes
Screen type Xtra Fine TFT drive with TruBlack technology TFT LCD
Live view Yes Yes
Viewfinder Type Electronic Optical (pentamirror)
Viewfinder Coverage 100% 95%
Viewfinder Magnification 1.04× (0.69× 35mm equiv.) 0.82× (0.51× 35mm equiv.)
Viewfinder Resolution N/A 0
Photography features
Sony a57
Canon EOS 800D
Frames per second 12 fps 6 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 10 meters 12 meters
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse No Yes
Metering modes Multi
Center Weighted
Spot
Multi
Spot
Partial
Average
Exposure Compensation +/- 3 (at 1/3 EV steps) +/- 5 (at 1/3 EV, 1/2 EV steps)
Videography features
Sony a57
Canon EOS 800D
Video recording Yes Yes
Video format MPEG4
H.264
AVCHD
MPEG4
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 Yes
Storage
Sony a57
Canon EOS 800D
Memory Card Memory Stick Pro Duo
SD/SDHC
SD/SDHC
Connectivity
Sony a57
Canon EOS 800D
HDMI Output Yes Yes
Microphone Port No Yes
Headphone Port No No
Wireless Yes
Eye-Fi Connected
Yes
Built-In (includes Bluetooth LE and NFC)
Remote Control Yes (Optional) Yes (via smartphone or Bluetooth remote)
GPS No Yes
Optional
Body & Dimensions
Sony a57
Canon EOS 800D
Enviromentally sealed No No
Battery Battery Pack Battery Pack
Battery Details Rechargeable NP-FM500H battery & charger
LP-E17 lithium-ion battery & charger
Battery Life (CIPA) 550 shots 600 shots
Width 132 mm 131 mm
Height 98 mm 100 mm
Depth 81 mm 76 mm
Weight 618 gram 532 gram