Sony a77 II vs Canon EOS 20Da

This is a full comparison between the cameras Sony a77 II and Canon EOS 20Da. We compare them by looking at the categories you see below.

Manufacturing

Sony a77 II is manufacturered by Sony but Canon EOS 20Da is from Canon. Both Sony and Canon are well known brands though.

Type of camera

Sensors / crop factor

These cameras have different sensors. Sony a77 II has a "Sony APS-C"-sensor while Canon EOS 20Da 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.

** 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 a77 II has a 24 MP (Megapixels) resolution while Canon EOS 20Da has 8,2 MP. If we break down this in more detail this is the data behind the numbers:

Sony a77 II has a 193 % larger resolution than Canon EOS 20Da. 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 a77 II has a larger ISO-range than Canon EOS 20Da. Sony a77 II has an ISO range that stretches from 100 to 51200 while Canon EOS 20Da has 100 to 3200.

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 a77 II
Lens compatibility chart for Canon EOS 20Da

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a77 II can shoot up to 12 pictures per seconds and Canon EOS 20Da can shoot up to 5 pictures per seconds.

Ability to record movies

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

When comparing these two cameras there is only one of them that can shoot movies and that is Sony a77 II. Unfortunately Canon EOS 20Da does not support recording movies and movie clips.

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 20Da weighs 770 gr (equal to 1.7 lb) which is 19% heavier than Sony a77 II and its 647 gr (or 1.43 lb).

Sony a77 II vs Canon EOS 20Da Specs

Below you will find the complete and detailed technical specs for both Sony a77 II and Canon EOS 20Da, 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 a77 II	Canon EOS 20Da
Name	Sony a77 II	Canon EOS 20Da
Manufacturer	Sony	Canon
Release Date and Price	Sony a77 II	Canon EOS 20Da
Release Year	2014	2005
Release Date	2014-05-01	2005-06-01
MSRP	1199 USD	2549 USD
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Camera Type	Sony a77 II	Canon EOS 20Da
Camera Type	SLT	DSLR
Sensor	Sony a77 II	Canon EOS 20Da
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	3504 x 2336 pixels
Megapixels	24 MP	8,2 MP
Image Processor	Bionz X	DIGIC 2
Image	Sony a77 II	Canon EOS 20Da
ISO Range	100 - 51200	100 - 3200
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 a77 II	Canon EOS 20Da
Autofocus Motor	Yes	Yes
Autofocus	Contract Detect (sensor) Phase Detect Multi Area Center Selective Single Point Tracking Single Continuous Face Detection LiveView	Phase Detect Multi Area Selective Single Point Single Continuous
Focus Points	79	9
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 a77 II	Canon EOS 20Da
Articulated LCD	Fully articulated	Fixed
Screen size	3”	1.8”
Screen dots	1229000	118000
Touch screen	No	No
Screen type	WhiteMagic TFT	N/A
Live view	Yes	No
Viewfinder Type	Electronic	Optical (pentaprism)
Viewfinder Coverage	100%	95%
Viewfinder Magnification	1.09× (0.73× 35mm equiv.)	0.9× (0.56× 35mm equiv.)
Viewfinder Resolution	N/A	N/A
Photography features	Sony a77 II	Canon EOS 20Da
Frames per second	12 fps	5 fps
Minimum Shutter Speed	30 seconds	30 seconds
Maximum Shutter Speed	1/8000 seconds	1/8000 seconds
Built-in Flash	Yes	Yes
Built-in Flash Range	12 meters	12 meters
External Flash	Yes	Yes
Self-Timer	Yes	Yes
Time-lapse	No	Yes
Metering modes	Multi Center Weighted Spot	Multi Center Weighted Partial
Exposure Compensation	+/- 5 (at 1/3 EV, 1/2 EV steps)	+/- 2 (at 1/3 EV, 1/2 EV steps)
Videography features	Sony a77 II	Canon EOS 20Da
Video recording	Yes	No
Video format	MPEG4 AVCHD	N/A
Video resolution	1440 x 1080 1920 x 1080	N/A
Built-in Microphone	Yes	No
Built-in Speakers	Yes	No
Storage	Sony a77 II	Canon EOS 20Da
Memory Card	Memory Stick Pro Duo SD/SDHC	Compact Flash
Connectivity	Sony a77 II	Canon EOS 20Da
HDMI Output	Yes	No
Microphone Port	Yes	No
Headphone Port	No	No
Wireless	Yes Built-in (802.11b/g/n with NFC)	No
Remote Control	Yes (wired, wireless, or smartphone)	Yes (N3 connector)
GPS	No	No
Body & Dimensions	Sony a77 II	Canon EOS 20Da
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	NP-FM500H lithium-ion battery and charger	Lithium-Ion BP-511A rechargeable battery
Battery Life (CIPA)	480 shots	N/A
Width	143 mm	144 mm
Height	104 mm	106 mm
Depth	81 mm	72 mm
Weight	647 gram	770 gram