Fujifilm GFX 100S vs Sony a9
This is a full comparison between the cameras Fujifilm GFX 100S and Sony a9. We compare them by looking at the categories you see below.
Manufacturing
Fujifilm GFX 100S is manufacturered by Fujifilm but Sony a9 is from Sony. Both Fujifilm and Sony are well known brands though.
Fujifilm GFX 100S were released 2021 and Sony a9 was released 2017. That is a 4 years difference. In tech, this period can be of interest since technology is always improving, etc.Camera | Released |
Fujifilm GFX 100S | 2021 |
Sony a9 | 2017 |
Type of camera
Both these cameras are Mirrorless cameras. No difference there.
Sensors / crop factor
These cameras have different sensors. Fujifilm GFX 100S has a "Fujifilm Medium Format"-sensor while Sony a9 has a "Sony Full Frame"-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 ** |
Fujifilm GFX 100S | 39.5 mm Fujifilm Medium Format sensor Crop factor/focal length multiplier by * 0.79 |
Sony a9 | 50 mm Full-frame sensor No crop factor/focal length multiplier |
** 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:
Resolution
Fujifilm GFX 100S has a 102 MP (Megapixels) resolution while Sony a9 has 24 MP. If we break down this in more detail this is the data behind the numbers:
Camera | Megapixels |
Fujifilm GFX 100S |
102 MP
101756928 pixels 11648 x 8736 |
Sony a9 |
24 MP
24000000 pixels 6000 x 4000 |
Fujifilm GFX 100S has a 324 % larger resolution than Sony a9. 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 a9 has a larger ISO-range than Fujifilm GFX 100S. Sony a9 has an ISO range that stretches from 100 to 51200 while Fujifilm GFX 100S has 100 to 12800.
Camera | ISO Range |
Fujifilm GFX 100S | 100-12800 |
Sony a9 | 100-51200 |
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 Fujifilm GFX 100S
Lens compatibility chart for Sony a9
Pictures per second
Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Fujifilm GFX 100S can shoot up to 5 pictures per seconds and Sony a9 can shoot up to 20 pictures per seconds.
Camera | FPS (Frames per second) |
Fujifilm GFX 100S | 5 |
Sony a9 | 20 |
Ability to record movies
It is becoming more and more popular to record movies with digital cameras.
In this case, both Fujifilm GFX 100S and Sony a9 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.
Fujifilm GFX 100S weighs 900 gr (equal to 1.98 lb) which is 34% heavier than Sony a9 and its 673 gr (or 1.48 lb).
Camera | Weight |
Fujifilm GFX 100S | 900 gr 1.98 lb |
Sony a9 | 673 gr 1.48 lb |
Fujifilm GFX 100S vs Sony a9 Specs
Below you will find the complete and detailed technical specs for both Fujifilm GFX 100S and Sony a9, 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 |
Fujifilm GFX 100S |
Sony a9 |
Name | Fujifilm GFX 100S | Sony a9 |
Manufacturer | Fujifilm | Sony |
Release Date and Price |
Fujifilm GFX 100S |
Sony a9 |
Release Year | 2021 | 2017 |
Release Date | 2021-01-27 | 2017-04-19 |
MSRP | 5999 USD | 4499 USD |
Buy it today | ||
Camera Type |
Fujifilm GFX 100S |
Sony a9 |
Camera Type | Mirrorless | Mirrorless |
Sensor |
Fujifilm GFX 100S |
Sony a9 |
Sensor Size | Medium Format (approx 44 x 33 mm) | Full Frame (approx 36 x 24 mm) |
Sensor Type | BSI-CMOS | Stacked CMOS |
Resolution | 11648 x 8736 pixels | 6000 x 4000 pixels |
Megapixels | 102 MP | 24 MP |
Image Processor | X-Processor 4 | Bionz X |
Image |
Fujifilm GFX 100S |
Sony a9 |
ISO Range | 100 - 12800 | 100 - 51200 |
White Balance Presets | 7 | 10 |
Custom White Balance | Yes | Yes |
Image Stabilization |
Yes (Sensor-Shift) |
Yes (Sensor-Shift (5-axis)) |
Image Stabilization CIPA Rating | 6 stops | 0 stops |
Uncompressed format | RAW + TIFF | RAW |
Optics & Focus |
Fujifilm GFX 100S |
Sony a9 |
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 | 425 | 693 |
Lens Mount |
Fujifilm G See Compatible Lenses |
Sony E See Compatible Lenses |
Focal Length Multiplier |
Medium Format 0.79x multiplier Example: 24 mm becomes 19 mm 50 mm becomes 40 mm 100 mm becomes 79 mm 200 mm becomes 158 mm |
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 |
Screen & Viewfinder |
Fujifilm GFX 100S |
Sony a9 |
Articulated LCD | Tilting | Tilting |
Screen size | 3.2” | 3” |
Screen dots | 2360000 | 1440000 |
Touch screen | Yes | Yes |
Screen type | TFT LCD | TFT LCD |
Live view | Yes | Yes |
Viewfinder Type | Electronic | Electronic |
Viewfinder Coverage | 100% | 100% |
Viewfinder Magnification | 0.61× (0.77× 35mm equiv.) | 0.78x |
Viewfinder Resolution | 3690000 | 3686400 |
Photography features |
Fujifilm GFX 100S |
Sony a9 |
Frames per second | 5 fps | 20 fps |
Minimum Shutter Speed | 30 seconds | 30 seconds |
Maximum Shutter Speed | 1/4000 seconds | 1/8000 seconds |
Built-in Flash | No | No |
Built-in Flash Range | N/A | N/A |
External Flash | Yes | Yes |
Self-Timer | Yes | Yes |
Time-lapse | Yes | No |
Metering modes |
Multi Center Weighted Spot Average |
Multi Center Weighted Highlight Weighted Spot Average |
Exposure Compensation | +/- 5 (at 1/3 EV steps) | +/- 5 (at 1/3 EV, 1/2 EV steps) |
Videography features |
Fujifilm GFX 100S |
Sony a9 |
Video recording | Yes | Yes |
Video format |
MPEG4 H.264 H.265 |
MPEG4 H.264 AVCHD |
Video resolution |
1920 x 1080 3840 x 2160 4096 x 2160 |
1280 x 720 1920 x 1080 3840 x 2160 |
Built-in Microphone | Yes | Yes |
Built-in Speakers | Yes | Yes |
Storage |
Fujifilm GFX 100S |
Sony a9 |
Memory Card |
SD/SDHC |
SD/SDHC |
Connectivity |
Fujifilm GFX 100S |
Sony a9 |
HDMI Output | Yes | Yes |
Microphone Port | Yes | Yes |
Headphone Port | Yes | Yes |
Wireless |
Yes Built-in (802.11 b/g/n + Bluetooth) |
Yes Built-in (802.11/b/g/n with NFC) |
Remote Control | Supported (no further information) | Yes (Wired or wireless) |
GPS | No | No |
Body & Dimensions |
Fujifilm GFX 100S |
Sony a9 |
Enviromentally sealed | Yes | Yes |
Battery | Battery Pack | Battery Pack |
Battery Details |
NP-W235 lithium-ion battery & charger
|
NP-FZ100
|
Battery Life (CIPA) | 460 shots | 650 shots |
Width | 150 mm | 127 mm |
Height | 104 mm | 96 mm |
Depth | 87 mm | 63 mm |
Weight | 900 gram | 673 gram |