Sony a9 vs Canon EOS Kiss X9i

This is a full comparison between the cameras Sony a9 and Canon EOS Kiss X9i. We compare them by looking at the categories you see below.

Manufacturing

Sony a9 is manufacturered by Sony but Canon EOS Kiss X9i is from Canon. Both Sony and Canon are well known brands though.

These two camera models were both released 2017.

Camera Released
Sony a9 2017
Canon EOS Kiss X9i 2017

Type of camera

Sony a9 is a Mirrorless camera while Canon EOS Kiss X9i is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a9 has a "Sony Full Frame"-sensor while Canon EOS Kiss X9i 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 a9 50 mm
Full-frame sensor
No crop factor/focal length multiplier
Canon EOS Kiss X9i 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

Both these cameras have the exact same resolution. Sony a9 has a 24 MP (Megapixels) resolution while Canon EOS Kiss X9i has 24 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a9 24 MP
24000000 pixels
6000 x 4000
Canon EOS Kiss X9i 24 MP
24000000 pixels
6000 x 4000

ISO range

Sony a9 has a larger ISO-range than Canon EOS Kiss X9i. Sony a9 has an ISO range that stretches from 100 to 51200 while Canon EOS Kiss X9i has 100 to 25600.

Camera ISO Range
Sony a9 100-51200
Canon EOS Kiss X9i 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 a9
Lens compatibility chart for Canon EOS Kiss X9i

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a9 can shoot up to 20 pictures per seconds and Canon EOS Kiss X9i can shoot up to 6 pictures per seconds.

Camera FPS (Frames per second)
Sony a9 20
Canon EOS Kiss X9i 6

Ability to record movies

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

In this case, both Sony a9 and Canon EOS Kiss X9i 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 a9 weighs 673 gr (equal to 1.48 lb) which is 27% heavier than Canon EOS Kiss X9i and its 532 gr (or 1.17 lb).

Camera Weight
Sony a9 673 gr
1.48 lb
Canon EOS Kiss X9i 532 gr
1.17 lb

Sony a9 vs Canon EOS Kiss X9i Specs

Below you will find the complete and detailed technical specs for both Sony a9 and Canon EOS Kiss X9i, 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 a9
Canon EOS Kiss X9i
Name Sony a9 Canon EOS Kiss X9i
Manufacturer Sony Canon
Release Date and Price
Sony a9
Canon EOS Kiss X9i
Release Year 2017 2017
Release Date 2017-04-19 2017-02-15
MSRP 4499 USD 749 USD
Buy it today
Camera Type
Sony a9
Canon EOS Kiss X9i
Camera Type Mirrorless DSLR
Sensor
Sony a9
Canon EOS Kiss X9i
Sensor Size Full Frame (approx 36 x 24 mm) APS-C (approx 22.3 x 14.9 mm)
Sensor Type Stacked CMOS CMOS
Resolution 6000 x 4000 pixels 6000 x 4000 pixels
Megapixels 24 MP 24 MP
Image Processor Bionz X DIGIC 7
Image
Sony a9
Canon EOS Kiss X9i
ISO Range 100 - 51200 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 a9
Canon EOS Kiss X9i
Autofocus Motor Yes Yes
Autofocus Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Touch
Face Detection
LiveView
Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Touch
Face Detection
LiveView
Focus Points 693 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 a9
Canon EOS Kiss X9i
Articulated LCD Tilting Fully articulated
Screen size 3” 3”
Screen dots 1440000 1040000
Touch screen Yes 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 3686400 0
Photography features
Sony a9
Canon EOS Kiss X9i
Frames per second 20 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
Highlight Weighted
Spot
Average
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 a9
Canon EOS Kiss X9i
Video recording Yes Yes
Video format MPEG4
H.264
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 a9
Canon EOS Kiss X9i
Memory Card SD/SDHC
SD/SDHC
Connectivity
Sony a9
Canon EOS Kiss X9i
HDMI Output Yes Yes
Microphone Port Yes Yes
Headphone Port Yes No
Wireless Yes
Built-in (802.11/b/g/n with NFC)
Yes
Built-in (Includes Bluetooth LE and NFC)
Remote Control Yes (Wired or wireless) Yes (via smartphone or Bluetooth remote)
GPS No Yes
Optional via Canon GP-E2 GPS Receiver
Body & Dimensions
Sony a9
Canon EOS Kiss X9i
Enviromentally sealed Yes No
Battery Battery Pack Battery Pack
Battery Details NP-FZ100
LP-E17 lithium-ion battery & charger
Battery Life (CIPA) 650 shots 600 shots
Width 127 mm 131 mm
Height 96 mm 100 mm
Depth 63 mm 76 mm
Weight 673 gram 532 gram