Fujifilm GFX 100 vs Sony a65

This is a full comparison between the cameras Fujifilm GFX 100 and Sony a65. We compare them by looking at the categories you see below.

Manufacturing

Fujifilm GFX 100 is manufacturered by Fujifilm but Sony a65 is from Sony. Both Fujifilm and Sony are well known brands though.

Type of camera

Sensors / crop factor

These cameras have different sensors. Fujifilm GFX 100 has a "Fujifilm Medium Format"-sensor while Sony a65 has a "Sony APS-C"-sensor, and their difference in sensors will also affect the crop factor and experience focal length. See the table below.

** 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 100 has a 102 MP (Megapixels) resolution while Sony a65 has 24 MP. If we break down this in more detail this is the data behind the numbers:

Fujifilm GFX 100 has a 324 % larger resolution than Sony a65. 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

Fujifilm GFX 100 has a larger ISO-range than Sony a65. Fujifilm GFX 100 has an ISO range that stretches from 10 to 12800 while Sony a65 has 100 to 12800.

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 100
Lens compatibility chart for Sony a65

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Fujifilm GFX 100 can shoot up to 5 pictures per seconds and Sony a65 can shoot up to 10 pictures per seconds.

Ability to record movies

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

In this case, both Fujifilm GFX 100 and Sony a65 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 100 weighs 1320 gr (equal to 2.91 lb) which is 112% heavier than Sony a65 and its 622 gr (or 1.37 lb).

Fujifilm GFX 100 vs Sony a65 Specs

Below you will find the complete and detailed technical specs for both Fujifilm GFX 100 and Sony a65, 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 100	Sony a65
Name	Fujifilm GFX 100	Sony a65
Manufacturer	Fujifilm	Sony
Release Date and Price	Fujifilm GFX 100	Sony a65
Release Year	2019	2011
Release Date	2019-05-23	2011-08-24
MSRP	9999 USD	899 USD
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Camera Type	Fujifilm GFX 100	Sony a65
Camera Type	Mirrorless	SLT
Sensor	Fujifilm GFX 100	Sony a65
Sensor Size	Medium Format (approx 44 x 33 mm)	APS-C (approx 23.5 x 15.6 mm)
Sensor Type	BSI-CMOS	CMOS
Resolution	11648 x 8736 pixels	6000 x 4000 pixels
Megapixels	102 MP	24 MP
Image Processor	X-Processor 4	Bionz
Image	Fujifilm GFX 100	Sony a65
ISO Range	10 - 12800	100 - 12800
White Balance Presets	7	8
Custom White Balance	Yes	Yes
Image Stabilization	Yes (Sensor-Shift (5-axis))	Yes (Sensor-Shift)
Image Stabilization CIPA Rating	0 stops	0 stops
Uncompressed format	RAW + TIFF	RAW
Optics & Focus	Fujifilm GFX 100	Sony a65
Autofocus Motor	Yes	Yes
Autofocus	Contract Detect (sensor) Phase Detect Multi Area Center Selective Single Point Tracking Single Continuous Touch Face Detection LiveView	Phase Detect Multi Area Selective Single Point Single Continuous Face Detection LiveView
Focus Points	425	15
Lens Mount	Fujifilm G See Compatible Lenses	Sony A 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	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
Screen & Viewfinder	Fujifilm GFX 100	Sony a65
Articulated LCD	Tilting	Fully articulated
Screen size	3.2”	3”
Screen dots	2360000	921000
Touch screen	Yes	No
Screen type	TFT LCD	N/A
Live view	Yes	Yes
Viewfinder Type	Electronic (optional)	Electronic
Viewfinder Coverage	100%	100%
Viewfinder Magnification	0.68× (0.86× 35mm equiv.)	1.1× (0.73× 35mm equiv.)
Viewfinder Resolution	5760000	N/A
Photography features	Fujifilm GFX 100	Sony a65
Frames per second	5 fps	10 fps
Minimum Shutter Speed	30 seconds	30 seconds
Maximum Shutter Speed	1/4000 seconds	1/4000 seconds
Built-in Flash	No	Yes
Built-in Flash Range	N/A	10 meters
External Flash	Yes	Yes
Self-Timer	Yes	Yes
Time-lapse	Yes	No
Metering modes	Multi Center Weighted Spot Average	Multi Center Weighted Spot
Exposure Compensation	+/- 5 (at 1/3 EV steps)	+/- 3 (at 1/3 EV steps)
Videography features	Fujifilm GFX 100	Sony a65
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	1440 x 1080 1920 x 1080
Built-in Microphone	Yes	Yes
Built-in Speakers	Yes	Yes
Storage	Fujifilm GFX 100	Sony a65
Memory Card	SD/SDHC	Memory Stick Pro Duo SD/SDHC
Connectivity	Fujifilm GFX 100	Sony a65
HDMI Output	Yes	Yes
Microphone Port	Yes	No
Headphone Port	Yes	No
Wireless	Yes Built-in (802.11ac + Bluetooth)	Yes Eye-Fi Connected
Remote Control	Yes (via wired remote or smartphone)	Yes (Optional)
GPS	No	Yes Built-in
Body & Dimensions	Fujifilm GFX 100	Sony a65
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	Built-in grip holds one or two NP-T125 batteries	Rechargeable NP-FM500H battery & charger
Battery Life (CIPA)	800 shots	510 shots
Width	156 mm	132 mm
Height	144 mm	97 mm
Depth	75 mm	81 mm
Weight	1320 gram	622 gram