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Fujifilm GFX 50S II vs Sony A9

Portability
55
Imaging
88
Features
82
Overall
85
Fujifilm GFX 50S II front
 
Sony Alpha A9 front
Portability
65
Imaging
73
Features
93
Overall
81

Fujifilm GFX 50S II vs Sony A9 Key Specs

Fujifilm GFX 50S II
(Full Review)
  • 51MP - Medium format Sensor
  • 3.2" Tilting Display
  • ISO 100 - 12800 (Bump to 102400)
  • Sensor based 5-axis Image Stabilization
  • 1920 x 1080 video
  • Fujifilm G Mount
  • 900g - 150 x 104 x 87mm
  • Announced September 2021
Sony A9
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 51200 (Bump to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 673g - 127 x 96 x 63mm
  • Introduced April 2017
  • Newer Model is Sony A9 II
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Fujifilm GFX 50S II vs Sony A9 Overview

On this page, we are analyzing the Fujifilm GFX 50S II and Sony A9, both Pro Mirrorless cameras by companies FujiFilm and Sony. There exists a large gap among the sensor resolutions of the Fujifilm GFX 50S II (51MP) and A9 (24MP) and the Fujifilm GFX 50S II (Medium format) and A9 (Full frame) have totally different sensor sizing.

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The Fujifilm GFX 50S II was revealed 4 years after the A9 which is a fairly serious difference as far as camera technology is concerned. Each of these cameras have the same body design (SLR-style mirrorless).

Before diving right into a comprehensive comparison, here is a quick synopsis of how the Fujifilm GFX 50S II scores against the A9 in relation to portability, imaging, features and an overall score.

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Reasons to pick Fujifilm GFX 50S II over the Sony A9

 Fujifilm GFX 50S II A9 
IntroducedSeptember 2021April 2017More modern by 54 months
Display dimensions3.2"3"Larger display (+0.2")
Display resolution2360k1440kClearer display (+920k dot)

Reasons to pick Sony A9 over the Fujifilm GFX 50S II

 A9 Fujifilm GFX 50S II 

Common features in the Fujifilm GFX 50S II and Sony A9

 Fujifilm GFX 50S II A9 
Manual focus Dial exact focus
Display typeTiltingTiltingTilting display
Selfie screen No selfie screen
Touch friendly display Easily navigate

Fujifilm GFX 50S II vs Sony A9 Physical Comparison

If you are going to carry around your camera frequently, you will have to think about its weight and dimensions. The Fujifilm GFX 50S II enjoys exterior measurements of 150mm x 104mm x 87mm (5.9" x 4.1" x 3.4") having a weight of 900 grams (1.98 lbs) and the Sony A9 has dimensions of 127mm x 96mm x 63mm (5.0" x 3.8" x 2.5") with a weight of 673 grams (1.48 lbs).

Check the Fujifilm GFX 50S II and Sony A9 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will differ depending on the lens you have chosen at that time. Here is a front view sizing comparison of the Fujifilm GFX 50S II versus the A9.

Fujifilm GFX 50S II vs Sony A9 size comparison

Using dimensions and weight, the portability rating of the Fujifilm GFX 50S II and A9 is 55 and 65 respectively.

Fujifilm GFX 50S II vs Sony A9 top view buttons comparison

Fujifilm GFX 50S II vs Sony A9 Sensor Comparison

Typically, it is hard to envision the gap in sensor sizes just by looking through a spec sheet. The picture underneath may give you a stronger sense of the sensor sizing in the Fujifilm GFX 50S II and A9.

Clearly, the 2 cameras provide different megapixels and different sensor sizes. The Fujifilm GFX 50S II using its larger sensor will make achieving shallower depth of field less difficult and the Fujifilm GFX 50S II will render more detail because of its extra 27MP. Greater resolution can also let you crop images more aggressively. The newer Fujifilm GFX 50S II will have an advantage when it comes to sensor technology.

Fujifilm GFX 50S II vs Sony A9 sensor size comparison

Fujifilm GFX 50S II vs Sony A9 Screen and ViewFinder

Fujifilm GFX 50S II vs Sony A9 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Fujifilm GFX 50S II Portrait photography factors
Sony A9 Portrait photography factors
92
you can focus manually
high MP (51MP)
sensor size is great (Medium format)
has face detection autofocus
supports RAW formats
83
has manual focus
megapixel count good (24 megapixels)
large sensor size (Full frame)
offers face detection focus
saves RAW files
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Street Comparison

Fujifilm GFX 50S II Street photography highlights
Sony A9 Street photography highlights
72
tilting screen
image stabilization (Sensor based 5-axis)
sensor size is great (Medium format)
supports RAW formats
features focus by touch
weather sealing
more heavy than competitors in class (900 grams)
79
tilting screen
has image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
saves RAW files
supports focus by touch
weather sealing
good ISO range (51,200)
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Sports Comparison

Fujifilm GFX 50S II Sports photography info
Sony A9 Sports photography info
81
silent shutter (1/16,000s)
image stabilization (Sensor based 5-axis)
high MP (51 megapixels)
sensor size is great (Medium format)
has tracking autofocus
weather sealing
very slow continuous shooting (3.0 frames per second)
does not have phase detect autofocus
86
max shutter speed is good (1/8,000 seconds)
quiet shooting (1/32,000 seconds)
high frames per second (20.0 frames/s)
has image stabilization (Sensor based 5-axis)
megapixel count good (24MP)
large sensor size (Full frame)
offers tracking autofocus
weather sealing
great battery (650 shots)
supports phase detect auto focus
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Travel Comparison

Fujifilm GFX 50S II Travel photography advice
Sony A9 Travel photography advice
66
weather sealing
connects via bluetooth
features focus by touch
high MP (51MP)
more heavy than competitors in class (900 grams)
does not contain selfie friendly screen
73
great battery (650 CIPA)
weather sealing
has bluetooth
supports focus by touch
megapixel count good (24 megapixels)
display isn't selfie friendly
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Landscape Comparison

Fujifilm GFX 50S II Landscape photography factors
Sony A9 Landscape photography factors
90
you can focus manually
change lenses (Fujifilm G mount)
screen size is good (3.2 inch)
image stabilization (Sensor based 5-axis)
high MP (51MP)
sensor size is great (Medium format)
supports RAW formats
weather sealing
has dual storage slots
85
has manual focus
switch lenses (Sony E mount)
pretty good screen size (3 inch)
has image stabilization (Sensor based 5-axis)
megapixel count good (24MP)
large sensor size (Full frame)
good ISO range (51,200)
saves RAW files
weather sealing
great battery (650 shots)
has dual storage slots
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Vlogging Comparison

Fujifilm GFX 50S II Vlogging advice
Sony A9 Vlogging advice
34
screen is touchscreen
image stabilization (Sensor based 5-axis)
has face detection autofocus
high res video (1920 x 1080 pixels)
comes with external microphone jack
does not contain selfie friendly screen
more heavy than competitors in class (900 grams)
36
touchscreen enabled
has image stabilization (Sensor based 5-axis)
offers face detection focus
video res high (3840 x 2160 pxls)
comes with external mic jack
display isn't selfie friendly
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Fujifilm GFX 50S II vs Sony A9 Specifications

Detailed spec comparison table for Fujifilm GFX 50S II and Sony A9
 Fujifilm GFX 50S IISony Alpha A9
General Information
Brand FujiFilm Sony
Model Fujifilm GFX 50S II Sony Alpha A9
Type Pro Mirrorless Pro Mirrorless
Announced 2021-09-02 2017-04-19
Body design SLR-style mirrorless SLR-style mirrorless
Sensor Information
Powered by - BIONZ X
Sensor type CMOS BSI-CMOS
Sensor size Medium format Full frame
Sensor dimensions 44 x 33mm 35.6 x 23.8mm
Sensor area 1,452.0mm² 847.3mm²
Sensor resolution 51 megapixel 24 megapixel
Anti aliasing filter
Aspect ratio 1:1, 5:4, 4:3, 3:2 and 16:9 3:2 and 16:9
Full resolution 8256 x 6192 6000 x 4000
Max native ISO 12800 51200
Max boosted ISO 102400 204800
Minimum native ISO 100 100
RAW images
Minimum boosted ISO 50 50
Autofocusing
Manual focus
Touch focus
AF continuous
AF single
Tracking AF
Selective AF
AF center weighted
Multi area AF
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points 425 693
Lens
Lens mounting type Fujifilm G Sony E
Number of lenses 14 121
Crop factor 0.8 1
Screen
Display type Tilting Tilting
Display size 3.2" 3"
Resolution of display 2,360 thousand dot 1,440 thousand dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 3,690 thousand dot 3,686 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 0.77x 0.78x
Features
Slowest shutter speed 3600 secs 30 secs
Maximum shutter speed 1/4000 secs 1/8000 secs
Maximum quiet shutter speed 1/16000 secs 1/32000 secs
Continuous shooting speed 3.0fps 20.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Built-in flash
Flash range no built-in flash no built-in flash
Flash settings no built-in flash Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync
External flash
AE bracketing
WB bracketing
Maximum flash sync 1/125 secs -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 @ 30p / 200 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 25p / 200 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 24p / 200 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 23.98p / 200 Mbps, MOV, H.264, Linear PCM -
Max video resolution 1920x1080 3840x2160
Video file format MPEG-4, H.264 MPEG-4, AVCHD, H.264
Mic input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 3.2 Gen 1 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 900g (1.98 lb) 673g (1.48 lb)
Physical dimensions 150 x 104 x 87mm (5.9" x 4.1" x 3.4") 127 x 96 x 63mm (5.0" x 3.8" x 2.5")
DXO scores
DXO All around score not tested 92
DXO Color Depth score not tested 24.9
DXO Dynamic range score not tested 13.3
DXO Low light score not tested 3517
Other
Battery life 440 pictures 650 pictures
Battery format Battery Pack Battery Pack
Battery model NP-W235 NP-FZ100
Self timer Yes Yes (2, 5, 10 secs + continuous)
Time lapse shooting
Type of storage Dual SD/SDHC/SDXC cards (UHS-II supported) Dual SD/SDHC/SDXC slots (UHS-II compatible)
Storage slots Dual Dual
Cost at launch $3,999 $4,498