Sony a7S II vs Canon EOS Rebel T7i

This is a full comparison between the cameras Sony a7S II and Canon EOS Rebel T7i. We compare them by looking at the categories you see below.

Manufacturing

Sony a7S II is manufacturered by Sony but Canon EOS Rebel T7i is from Canon. Both Sony and Canon are well known brands though.

Sony a7S II were released 2015 and Canon EOS Rebel T7i was released 2017. That is a 2 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a7S II 2015
Canon EOS Rebel T7i 2017

Type of camera

Sony a7S II is a Mirrorless camera while Canon EOS Rebel T7i is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a7S II has a "Sony Full Frame"-sensor while Canon EOS Rebel T7i 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 II 50 mm
Full-frame sensor
No crop factor/focal length multiplier
Canon EOS Rebel T7i 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 II has a 12 MP (Megapixels) resolution while Canon EOS Rebel T7i has 24 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a7S II 12 MP
12007680 pixels
4240 x 2832
Canon EOS Rebel T7i 24 MP
24000000 pixels
6000 x 4000

Canon EOS Rebel T7i has a 100 % larger resolution than Sony a7S II. 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 II has a larger ISO-range than Canon EOS Rebel T7i. Sony a7S II has an ISO range that stretches from 100 to 102400 while Canon EOS Rebel T7i has 100 to 25600.

Camera ISO Range
Sony a7S II 100-102400
Canon EOS Rebel T7i 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 II
Lens compatibility chart for Canon EOS Rebel T7i

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7S II can shoot up to 5 pictures per seconds and Canon EOS Rebel T7i can shoot up to 6 pictures per seconds.

Camera FPS (Frames per second)
Sony a7S II 5
Canon EOS Rebel T7i 6

Ability to record movies

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

In this case, both Sony a7S II and Canon EOS Rebel T7i 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 a7S II weighs 627 gr (equal to 1.38 lb) which is 18% heavier than Canon EOS Rebel T7i and its 532 gr (or 1.17 lb).

Camera Weight
Sony a7S II 627 gr
1.38 lb
Canon EOS Rebel T7i 532 gr
1.17 lb

Sony a7S II vs Canon EOS Rebel T7i Specs

Below you will find the complete and detailed technical specs for both Sony a7S II and Canon EOS Rebel T7i, 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 II
Canon EOS Rebel T7i
Name Sony a7S II Canon EOS Rebel T7i
Manufacturer Sony Canon
Release Date and Price
Sony a7S II
Canon EOS Rebel T7i
Release Year 2015 2017
Release Date 2015-09-11 2017-02-15
MSRP 2999 USD 749 USD
Buy it today
Camera Type
Sony a7S II
Canon EOS Rebel T7i
Camera Type Mirrorless DSLR
Sensor
Sony a7S II
Canon EOS Rebel T7i
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 II
Canon EOS Rebel T7i
ISO Range 100 - 102400 100 - 25600
White Balance Presets 10 6
Custom White Balance Yes Yes
Image Stabilization Yes
(Sensor-Shift (5 axis))
No
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Sony a7S II
Canon EOS Rebel T7i
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 169 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 II
Canon EOS Rebel T7i
Articulated LCD Tilting Fully articulated
Screen size 3” 3”
Screen dots 1228800 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 0.78x 0.82× (0.51× 35mm equiv.)
Viewfinder Resolution N/A 0
Photography features
Sony a7S II
Canon EOS Rebel T7i
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 II
Canon EOS Rebel T7i
Video recording Yes Yes
Video format MPEG4
XAVC-S
AVCHD
MPEG4
H.264
Video resolution 1280 x 720
1920 x 1080
3840 x 2160
1280 x 720
1920 x 1080
Built-in Microphone Yes Yes
Built-in Speakers Yes Yes
Storage
Sony a7S II
Canon EOS Rebel T7i
Memory Card Memory Stick Pro Duo
SD/SDHC
SD/SDHC
Connectivity
Sony a7S II
Canon EOS Rebel T7i
HDMI Output Yes Yes
Microphone Port Yes Yes
Headphone Port Yes No
Wireless Yes
Built-in (802.11b/g/n with NFC)
Yes
Built-in (Includes Bluetooth LE and NFC)
Remote Control Yes (wired or smartphone) Yes (via smartphone or Bluetooth remote)
GPS No Yes
Optional via Canon GP-E2 GPS Receiver
Body & Dimensions
Sony a7S II
Canon EOS Rebel T7i
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) 370 shots 600 shots
Width 127 mm 131 mm
Height 96 mm 100 mm
Depth 60 mm 76 mm
Weight 627 gram 532 gram