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Fujifilm GFX 50S vs Sony A7S III

Portability
59
Imaging
82
Features
77
Overall
80
Fujifilm GFX 50S front
 
Sony Alpha A7S III front
Portability
61
Imaging
64
Features
92
Overall
75

Fujifilm GFX 50S vs Sony A7S III Key Specs

Fujifilm GFX 50S
(Full Review)
  • 51MP - Medium format Sensor
  • 3.2" Tilting Display
  • ISO 100 - 12800 (Increase to 102400)
  • 1920 x 1080 video
  • Fujifilm G Mount
  • 740g - 148 x 94 x 91mm
  • Released January 2017
Sony A7S III
(Full Review)
  • 12MP - Full frame Sensor
  • 3" Fully Articulated Screen
  • ISO 80 - 102400 (Increase to 409600)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 699g - 129 x 97 x 81mm
  • Announced July 2020
  • Older Model is Sony A7S II
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Fujifilm GFX 50S vs Sony A7S III Overview

Here, we will be contrasting the Fujifilm GFX 50S and Sony A7S III, both Pro Mirrorless cameras by competitors FujiFilm and Sony. There is a noticeable difference among the sensor resolutions of the Fujifilm GFX 50S (51MP) and A7S III (12MP) and the Fujifilm GFX 50S (Medium format) and A7S III (Full frame) offer totally different sensor dimensions.

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The Fujifilm GFX 50S was introduced 4 years before the A7S III and that is a fairly sizable difference as far as camera tech is concerned. Both of the cameras feature the same body design (SLR-style mirrorless).

Before diving straight to a step-by-step comparison, here is a short summation of how the Fujifilm GFX 50S grades versus the A7S III with respect to portability, imaging, features and an overall rating.

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Reasons to pick Fujifilm GFX 50S over the Sony A7S III

 Fujifilm GFX 50S A7S III 
Screen size3.2"3"Bigger screen (+0.2")
Screen resolution2360k1440kSharper screen (+920k dot)

Reasons to pick Sony A7S III over the Fujifilm GFX 50S

 A7S III Fujifilm GFX 50S 
AnnouncedJuly 2020January 2017Fresher by 42 months
Screen typeFully articulatedTiltingFully Articulating screen
Selfie screen Take selfies

Common features in the Fujifilm GFX 50S and Sony A7S III

 Fujifilm GFX 50S A7S III 
Manually focus Dial precise focus
Touch screen Quickly navigate

Fujifilm GFX 50S vs Sony A7S III Physical Comparison

When you are planning to carry your camera frequently, you will need to factor in its weight and proportions. The Fujifilm GFX 50S enjoys outer dimensions of 148mm x 94mm x 91mm (5.8" x 3.7" x 3.6") accompanied by a weight of 740 grams (1.63 lbs) and the Sony A7S III has measurements of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") having a weight of 699 grams (1.54 lbs).

Look at the Fujifilm GFX 50S and Sony A7S III in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will vary dependant on the lens you select during that time. The following is a front view dimensions comparison of the Fujifilm GFX 50S against the A7S III.

Fujifilm GFX 50S vs Sony A7S III size comparison

Looking at size and weight, the portability rating of the Fujifilm GFX 50S and A7S III is 59 and 61 respectively.

Fujifilm GFX 50S vs Sony A7S III top view buttons comparison

Fujifilm GFX 50S vs Sony A7S III Sensor Comparison

Generally, it is very difficult to see the contrast in sensor sizing purely by looking through specifications. The photograph underneath might give you a more clear sense of the sensor dimensions in the Fujifilm GFX 50S and A7S III.

To sum up, each of these cameras feature different megapixels and different sensor sizing. The Fujifilm GFX 50S using its bigger sensor will make shooting bokeh less difficult and the Fujifilm GFX 50S will render extra detail using its extra 39MP. Higher resolution can also allow you to crop pictures way more aggressively. The older Fujifilm GFX 50S will be behind with regard to sensor innovation.

Fujifilm GFX 50S vs Sony A7S III sensor size comparison

Fujifilm GFX 50S vs Sony A7S III Screen and ViewFinder

Fujifilm GFX 50S vs Sony A7S III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Fujifilm GFX 50S
Portrait photography with Sony A7S III
89
manual focus
sensor resolution is excellent (51MP)
great sensor size (Medium format)
provides face detection autofocus
delivers RAW files
70
you can focus manually
large sensor size (Full frame)
provides face detect focus
supports RAW formats
MP count low (12MP)
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Street Comparison

Fujifilm GFX 50S Street photography factors
Sony A7S III Street photography factors
72
screen tilts
great sensor size (Medium format)
delivers RAW files
has focus via touch
weather proof
lack of image stabilization
76
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
supports RAW formats
has focus by touch
weather sealing
very good ISO range (102,400)
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Sports Comparison

Fujifilm GFX 50S Sports photography features
Sony A7S III Sports photography features
68
silent shutter (1/16,000s)
sensor resolution is excellent (51MP)
great sensor size (Medium format)
provides tracking autofocus
weather proof
low fps (3.0 fps)
lack of image stabilization
not so great battery life (400 per charge)
has no phase detect autofocus
75
max shutter speed is good (1/8,000s)
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
provides tracking focus
weather sealing
good battery pack (600 per charge)
has phase detect auto focus
MP count low (12 megapixels)
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Travel Comparison

Fujifilm GFX 50S Travel photography features
Sony A7S III Travel photography features
64
weather proof
has focus via touch
sensor resolution is excellent (51 megapixels)
not so great battery life (400 shots)
screen isn't selfie friendly
70
good battery pack (600 CIPA)
weather sealing
has bluetooth
has focus by touch
selfie friendly screen
MP count low (12MP)
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Landscape Comparison

Fujifilm GFX 50S as a Landscape photography camera
Sony A7S III as a Landscape photography camera
78
manual focus
swap lenses (Fujifilm G mount)
screen size is decent (3.2")
sensor resolution is excellent (51 megapixels)
great sensor size (Medium format)
delivers RAW files
weather proof
two card slots
lack of image stabilization
not so great battery life (400 shots)
77
you can focus manually
interchangeable lenses (Sony E mount)
screen size is good (3 inches)
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
very good ISO range (102,400)
supports RAW formats
weather sealing
good battery pack (600 per charge)
has double storage slots
MP count low (12 megapixels)
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Vlogging Comparison

Fujifilm GFX 50S Vlogging advice
Sony A7S III Vlogging advice
33
has touchscreen
provides face detection autofocus
video resolution high (1920 x 1080 pixels)
has external mic socket
screen isn't selfie friendly
lack of image stabilization
77
selfie friendly screen
touchscreen functionality
image stabilization (Sensor based 5-axis)
provides face detect focus
high quality video (3840 x 2160 pxls)
has microphone port
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Fujifilm GFX 50S vs Sony A7S III Specifications

Detailed spec comparison table for Fujifilm GFX 50S and Sony A7S III
 Fujifilm GFX 50SSony Alpha A7S III
General Information
Brand FujiFilm Sony
Model type Fujifilm GFX 50S Sony Alpha A7S III
Category Pro Mirrorless Pro Mirrorless
Released 2017-01-18 2020-07-21
Body design SLR-style mirrorless SLR-style mirrorless
Sensor Information
Processor X Processor Pro Bionz XR
Sensor type CMOS BSI-CMOS
Sensor size Medium format Full frame
Sensor measurements 44 x 33mm 35.6 x 23.8mm
Sensor surface area 1,452.0mm² 847.3mm²
Sensor resolution 51 megapixels 12 megapixels
Anti alias filter
Aspect ratio 1:1, 5:4, 4:3 and 3:2 3:2 and 16:9
Peak resolution 8256 x 6192 4240 x 2832
Highest native ISO 12800 102400
Highest enhanced ISO 102400 409600
Min native ISO 100 80
RAW format
Min enhanced ISO 50 50
Autofocusing
Focus manually
Touch focus
AF continuous
Single AF
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 117 759
Lens
Lens support Fujifilm G Sony E
Available lenses 12 121
Crop factor 0.8 1
Screen
Range of display Tilting Fully articulated
Display size 3.2 inches 3 inches
Resolution of display 2,360 thousand dot 1,440 thousand dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 3,690 thousand dot 9,440 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 1.07x 0.91x
Features
Min shutter speed 360 secs 30 secs
Max shutter speed 1/4000 secs 1/8000 secs
Max quiet shutter speed 1/16000 secs -
Continuous shutter speed 3.0 frames per second 10.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Integrated flash
Flash distance no built-in flash no built-in flash
Flash settings Auto, standard, slow sync, manual, off no built-in flash
External flash
AEB
WB bracketing
Max flash sync 1/125 secs -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (30p, 25p, 24p, 23.98p) 3840 x 2160 @ 120p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 100p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 60p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 50p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 30p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 25p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 24p / 100 Mbps, XAVC S, MP4, H.265, Linear PCM 1920 x 1080 @ 120p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 100p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 60p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 50p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 25p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 24p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM
Highest video resolution 1920x1080 3840x2160
Video file format MPEG-4, H.264 MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265
Microphone jack
Headphone jack
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 3.0 (5 GBit/sec) USB 3.2 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 740 gr (1.63 lb) 699 gr (1.54 lb)
Physical dimensions 148 x 94 x 91mm (5.8" x 3.7" x 3.6") 129 x 97 x 81mm (5.1" x 3.8" x 3.2")
DXO scores
DXO Overall rating not tested 85
DXO Color Depth rating not tested 23.6
DXO Dynamic range rating not tested 13.3
DXO Low light rating not tested 2993
Other
Battery life 400 photographs 600 photographs
Battery form Battery Pack Battery Pack
Battery ID NP-T125 NP-FZ100
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse feature With downloadable app
Type of storage SD/SDHC/SDXC (dual slots, UHS-II supported) Dual SD/CFexpress Type A slots
Storage slots 2 2
Cost at release $5,499 $3,499