Sony a7S vs Canon EOS 77D
This is a full comparison between the cameras Sony a7S and Canon EOS 77D. We compare them by looking at the categories you see below.
Manufacturing
Sony a7S is manufacturered by Sony but Canon EOS 77D is from Canon. Both Sony and Canon are well known brands though.
Sony a7S were released 2014 and Canon EOS 77D was released 2017. That is a 3 years difference. In tech, this period can be of interest since technology is always improving, etc.Camera | Released |
Sony a7S | 2014 |
Canon EOS 77D | 2017 |
Type of camera
Sony a7S is a Mirrorless camera while Canon EOS 77D is a DSLR camera. More information about their differences will come soon.
Sensors / crop factor
These cameras have different sensors. Sony a7S has a "Sony Full Frame"-sensor while Canon EOS 77D 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 a7S | 50 mm Full-frame sensor No crop factor/focal length multiplier |
Canon EOS 77D | 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 a7S has a 12 MP (Megapixels) resolution while Canon EOS 77D has 24 MP. If we break down this in more detail this is the data behind the numbers:
Camera | Megapixels |
Sony a7S |
12 MP
12007680 pixels 4240 x 2832 |
Canon EOS 77D |
24 MP
24000000 pixels 6000 x 4000 |
Canon EOS 77D has a 100 % larger resolution than Sony a7S. 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 a7S has a larger ISO-range than Canon EOS 77D. Sony a7S has an ISO range that stretches from 10 to 102400 while Canon EOS 77D has 100 to 25600.
Camera | ISO Range |
Sony a7S | 10-102400 |
Canon EOS 77D | 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 a7S
Lens compatibility chart for Canon EOS 77D
Pictures per second
Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7S can shoot up to 5 pictures per seconds and Canon EOS 77D can shoot up to 6 pictures per seconds.
Camera | FPS (Frames per second) |
Sony a7S | 5 |
Canon EOS 77D | 6 |
Ability to record movies
It is becoming more and more popular to record movies with digital cameras.
In this case, both Sony a7S and Canon EOS 77D 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 77D weighs 540 gr (equal to 1.19 lb) which is 10% heavier than Sony a7S and its 489 gr (or 1.08 lb).
Camera | Weight |
Sony a7S | 489 gr 1.08 lb |
Canon EOS 77D | 540 gr 1.19 lb |
Sony a7S vs Canon EOS 77D Specs
Below you will find the complete and detailed technical specs for both Sony a7S and Canon EOS 77D, 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 a7S |
Canon EOS 77D |
Name | Sony a7S | Canon EOS 77D |
Manufacturer | Sony | Canon |
Release Date and Price |
Sony a7S |
Canon EOS 77D |
Release Year | 2014 | 2017 |
Release Date | 2014-04-06 | 2017-02-15 |
MSRP | 2499 USD | 899 USD |
Buy it today | ||
Camera Type |
Sony a7S |
Canon EOS 77D |
Camera Type | Mirrorless | DSLR |
Sensor |
Sony a7S |
Canon EOS 77D |
Sensor Size | Full Frame (approx 36 x 24 mm) | APS-C (approx 22.3 x 14.9 mm) |
Sensor Type | CMOS | CMOS |
Resolution | 4240 x 2832 pixels | 6000 x 4000 pixels |
Megapixels | 12 MP | 24 MP |
Image Processor | Bionz X | DIGIC 7 |
Image |
Sony a7S |
Canon EOS 77D |
ISO Range | 10 - 102400 | 100 - 25600 |
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 a7S |
Canon EOS 77D |
Autofocus Motor | Yes | Yes |
Autofocus |
Contract Detect (sensor) Multi Area Center Selective Single Point 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 | 25 | 45 |
Lens Mount |
Sony E See Compatible Lenses |
Canon EF Canon EF-S See Compatible Lenses |
Focal Length Multiplier |
Full frame No multiplier Example: 24 mm remains 24 mm 50 mm remains 50 mm 100 mm remains 100 mm 200 mm remains 200 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 a7S |
Canon EOS 77D |
Articulated LCD | Tilting | Fully articulated |
Screen size | 3” | 3” |
Screen dots | 921000 | 1040000 |
Touch screen | No | Yes |
Screen type | TFT-LCD | TFT LCD |
Live view | Yes | Yes |
Viewfinder Type | Electronic | Optical (pentamirror) |
Viewfinder Coverage | 100% | 95% |
Viewfinder Magnification | 0.71x | 0.82× (0.51× 35mm equiv.) |
Viewfinder Resolution | N/A | 0 |
Photography features |
Sony a7S |
Canon EOS 77D |
Frames per second | 5 fps | 6 fps |
Minimum Shutter Speed | 30 seconds | 30 seconds |
Maximum Shutter Speed | 1/8000 seconds | 1/4000 seconds |
Built-in Flash | No | Yes |
Built-in Flash Range | N/A | 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 | +/- 5 (at 1/3 EV, 1/2 EV steps) | +/- 5 (at 1/3 EV, 1/2 EV steps) |
Videography features |
Sony a7S |
Canon EOS 77D |
Video recording | Yes | Yes |
Video format |
MPEG4 XAVC-S AVCHD |
MPEG4 H.264 |
Video resolution |
1280 x 720 1920 x 1080 |
|
Built-in Microphone | Yes | Yes |
Built-in Speakers | Yes | Yes |
Storage |
Sony a7S |
Canon EOS 77D |
Memory Card |
SD/SDHC |
SD/SDHC |
Connectivity |
Sony a7S |
Canon EOS 77D |
HDMI Output | Yes | Yes |
Microphone Port | Yes | Yes |
Headphone Port | Yes | No |
Wireless |
Yes Built-in (with NFC and wireless control via smartphone) |
Yes Built-in ( Includes Bluetooth LE and NFC) |
Remote Control | Yes (Wired) | Yes (via smartphone or Bluetooth remote) |
GPS | No |
Yes Optional |
Body & Dimensions |
Sony a7S |
Canon EOS 77D |
Enviromentally sealed | Yes | No |
Battery | Battery Pack | Battery Pack |
Battery Details |
NP-FW50 lithium-ion battery and charger
|
LP-E17 lithium-ion battery & charger
|
Battery Life (CIPA) | 380 shots | 600 shots |
Width | 127 mm | 131 mm |
Height | 94 mm | 100 mm |
Depth | 48 mm | 76 mm |
Weight | 489 gram | 540 gram |