Sony a77 vs Canon EOS R7

This is a full comparison between the cameras Sony a77 and Canon EOS R7. We compare them by looking at the categories you see below.

Manufacturing

Sony a77 is manufacturered by Sony but Canon EOS R7 is from Canon. Both Sony and Canon are well known brands though.

Sony a77 were released 2011 and Canon EOS R7 was released 2022. That is a 11 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a77 2011
Canon EOS R7 2022

Type of camera

Sensors / crop factor

These cameras have different sensors. Sony a77 has a "Sony APS-C"-sensor while Canon EOS R7 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 a77 75 mm
Sony APS-C sensor
Crop factor/focal length multiplier by * 1.5
Canon EOS R7 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 a77 has a 24 MP (Megapixels) resolution while Canon EOS R7 has 33 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a77 24 MP
24000000 pixels
6000 x 4000
Canon EOS R7 33 MP
32294400 pixels
6960 x 4640

Canon EOS R7 has a 35 % larger resolution than Sony a77. 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 R7 has a larger ISO-range than Sony a77. Canon EOS R7 has an ISO range that stretches from 100 to 32000 while Sony a77 has 100 to 16000.

Camera ISO Range
Sony a77 100-16000
Canon EOS R7 100-32000

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.

Worth mentioning is that Canon EOS R7 belongs to the Canon EOS R-system and needs an adapter to work with Canons EF, EF-S, MP-E, and TS-E lenses. You can read more about this adapter here:
Canon Lens Mount Adapter EF-EOS R

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Sony a77
Lens compatibility chart for Canon EOS R7

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a77 can shoot up to 12 pictures per seconds and Canon EOS R7 can shoot up to 15 pictures per seconds.

Camera FPS (Frames per second)
Sony a77 12
Canon EOS R7 15

Ability to record movies

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

In this case, both Sony a77 and Canon EOS R7 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 a77 weighs 732 gr (equal to 1.61 lb) which is 20% heavier than Canon EOS R7 and its 612 gr (or 1.35 lb).

Camera Weight
Sony a77 732 gr
1.61 lb
Canon EOS R7 612 gr
1.35 lb

Sony a77 vs Canon EOS R7 Specs

Below you will find the complete and detailed technical specs for both Sony a77 and Canon EOS R7, 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
Canon EOS R7
Name Sony a77 Canon EOS R7
Manufacturer Sony Canon
Release Date and Price
Sony a77
Canon EOS R7
Release Year 2011 2022
Release Date 2011-08-24 2022-05-24
MSRP 1399 USD 1499 USD
Buy it today
Camera Type
Sony a77
Canon EOS R7
Camera Type SLT Mirrorless
Sensor
Sony a77
Canon EOS R7
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 6960 x 4640 pixels
Megapixels 24 MP 33 MP
Image Processor Bionz DIGIC X
Image
Sony a77
Canon EOS R7
ISO Range 100 - 16000 100 - 32000
White Balance Presets 8 6
Custom White Balance Yes Yes
Image Stabilization Yes
(Sensor-Shift)
Yes
(Sensor-Shift)
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Sony a77
Canon EOS R7
Autofocus Motor Yes Yes
Autofocus Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Face Detection
LiveView
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Touch
Face Detection
LiveView
Focus Points 19 651
Lens Mount Sony A

See Compatible Lenses
Canon RF

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
Canon EOS R7
Articulated LCD Fully articulated Fully articulated
Screen size 3” 3”
Screen dots 921000 N/A
Touch screen No Yes
Screen type N/A N/A
Live view Yes Yes
Viewfinder Type Electronic Electronic
Viewfinder Coverage 100% 100%
Viewfinder Magnification 1.1× (0.73× 35mm equiv.) 1.15×
Viewfinder Resolution N/A 2360000
Photography features
Sony a77
Canon EOS R7
Frames per second 12 fps 15 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/8000 seconds 1/8000 seconds
Built-in Flash Yes No
Built-in Flash Range 12 meters N/A
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse No No
Metering modes Multi
Center Weighted
Spot
Multi
Center Weighted
Spot
Partial
Exposure Compensation +/- 5 (at 1/3 EV, 1/2 EV steps) +/- 3 (at 1/3 EV, 1/2 EV steps)
Videography features
Sony a77
Canon EOS R7
Video recording Yes Yes
Video format MPEG4
H.264
AVCHD
MPEG4
H.264
H.265
Video resolution 1440 x 1080
1920 x 1080
1920 x 1080
3840 x 2160
Built-in Microphone Yes Yes
Built-in Speakers Yes Yes
Storage
Sony a77
Canon EOS R7
Memory Card Memory Stick Pro Duo
SD/SDHC
SD/SDHC
Connectivity
Sony a77
Canon EOS R7
HDMI Output Yes Yes
Microphone Port No Yes
Headphone Port No Yes
Wireless Yes
Eye-Fi Connected
Yes
Built-in (Wireless LAN (IEEE802.11b/g/n) (2.4 GHz), with Bluetooth 4.2)
Remote Control Yes (Optional) Yes (Wired, wireless or IR)
GPS Yes
Built-in
Yes
Optional via GPS Receiver GP-E2
Body & Dimensions
Sony a77
Canon EOS R7
Enviromentally sealed Yes Yes
Battery Battery Pack Battery Pack
Battery Details Rechargeable NP-FM500H battery & charger
Rechargeable Li-ion Battery LP-E6NH
Battery Life (CIPA) 470 shots 660 shots
Width 143 mm 132 mm
Height 104 mm 90 mm
Depth 81 mm 92 mm
Weight 732 gram 612 gram