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Fujifilm GFX 100S vs Sony A7S II

Portability
55
Imaging
94
Features
85
Overall
90
Fujifilm GFX 100S front
 
Sony Alpha A7S II front
Portability
68
Imaging
61
Features
76
Overall
67

Fujifilm GFX 100S vs Sony A7S II Key Specs

Fujifilm GFX 100S
(Full Review)
  • 102MP - Medium format Sensor
  • 3.2" Tilting Screen
  • ISO 100 - 12800 (Expand to 102400)
  • Sensor based 5-axis Image Stabilization
  • 4096 x 2160 video
  • Fujifilm G Mount
  • 900g - 150 x 104 x 87mm
  • Introduced January 2021
Sony A7S II
(Full Review)
  • 12MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 102400 (Expand to 409600)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 627g - 127 x 96 x 60mm
  • Launched October 2015
  • Succeeded the Sony A7S
  • Later Model is Sony A7S III
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Fujifilm GFX 100S vs Sony A7S II Overview

Here, we are matching up the Fujifilm GFX 100S vs Sony A7S II, both Pro Mirrorless digital cameras by competitors FujiFilm and Sony. There is a noticeable difference between the sensor resolutions of the Fujifilm GFX 100S (102MP) and A7S II (12MP) and the Fujifilm GFX 100S (Medium format) and A7S II (Full frame) boast totally different sensor measurements.

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The Fujifilm GFX 100S was manufactured 5 years later than the A7S II and that is quite a sizable difference as far as tech is concerned. Each of these cameras feature the same body design (SLR-style mirrorless).

Before going straight to a step-by-step comparison, here is a short summary of how the Fujifilm GFX 100S grades against the A7S II in regards to portability, imaging, features and an overall rating.

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Reasons to pick Fujifilm GFX 100S over the Sony A7S II

 Fujifilm GFX 100S A7S II 
LaunchedJanuary 2021October 2015Fresher by 65 months
Display size3.2"3"Larger display (+0.2")
Display resolution2360k1229kClearer display (+1131k dot)
Touch friendly display Easily navigate

Reasons to pick Sony A7S II over the Fujifilm GFX 100S

 A7S II Fujifilm GFX 100S 

Common features in the Fujifilm GFX 100S and Sony A7S II

 Fujifilm GFX 100S A7S II 
Manual focus More precise focusing
Display typeTiltingTiltingTilting display
Selfie screen Neither contains selfie screen

Fujifilm GFX 100S vs Sony A7S II Physical Comparison

If you're going to carry your camera regularly, you will need to factor its weight and size. The Fujifilm GFX 100S has got exterior dimensions of 150mm x 104mm x 87mm (5.9" x 4.1" x 3.4") with a weight of 900 grams (1.98 lbs) whilst the Sony A7S II has specifications of 127mm x 96mm x 60mm (5.0" x 3.8" x 2.4") accompanied by a weight of 627 grams (1.38 lbs).

Contrast the Fujifilm GFX 100S vs Sony A7S II in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will change depending on the lens you choose at that time. Following is a front view proportions comparison of the Fujifilm GFX 100S and the A7S II.

Fujifilm GFX 100S vs Sony A7S II size comparison

Looking at size and weight, the portability score of the Fujifilm GFX 100S and A7S II is 55 and 68 respectively.

Fujifilm GFX 100S vs Sony A7S II top view buttons comparison

Fujifilm GFX 100S vs Sony A7S II Sensor Comparison

Generally, it is very tough to see the contrast between sensor sizing simply by reading a spec sheet. The graphic here should give you a clearer sense of the sensor sizes in the Fujifilm GFX 100S and A7S II.

As you can see, both cameras come with different resolutions and different sensor sizing. The Fujifilm GFX 100S featuring a larger sensor will make achieving bokeh simpler and the Fujifilm GFX 100S will offer you more detail due to its extra 90 Megapixels. Greater resolution will also help you crop images a good deal more aggressively. The fresher Fujifilm GFX 100S is going to have a benefit in sensor tech.

Fujifilm GFX 100S vs Sony A7S II sensor size comparison

Fujifilm GFX 100S vs Sony A7S II Screen and ViewFinder

Fujifilm GFX 100S vs Sony A7S II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Fujifilm GFX 100S Portrait photography advice
Sony A7S II Portrait photography advice
96
has manual focus
fantastic resolution (102MP)
sensor size is big (Medium format)
provides face detection focus
exports RAW formats
68
focusing manually
sensor size is great (Full frame)
supports face detect focusing
delivers RAW formats
megapixel count low (12MP)
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Street Comparison

Fujifilm GFX 100S as a Street photography camera
Sony A7S II as a Street photography camera
74
has a tilting screen
image stabilization (Sensor based 5-axis)
sensor size is big (Medium format)
exports RAW formats
supports touch focus
weather sealing
heavier than competitors (900g)
78
screen tilts up and down
has image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
delivers RAW formats
environment proofing
very good ISO range (102,400)
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Sports Comparison

Fujifilm GFX 100S Sports photography features
Sony A7S II Sports photography features
90
quiet mode (1/16,000s)
image stabilization (Sensor based 5-axis)
fantastic resolution (102MP)
sensor size is big (Medium format)
provides tracking autofocus
weather sealing
supports phase detect auto focus
low frames per second (5.0 fps)
58
maximum shutter speed is high (1/8,000s)
has image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
supports tracking focus
environment proofing
painfully slow continuous shooting (5.0 frames/s)
megapixel count low (12 megapixels)
bad battery life (370 CIPA)
doesn't have phase detect AF
Photography Glossary

Travel Comparison

Fujifilm GFX 100S Travel photography advice
Sony A7S II Travel photography advice
67
weather sealing
has bluetooth
supports touch focus
fantastic resolution (102 megapixels)
heavier than competitors (900 grams)
doesn't feature selfie friendly display
49
environment proofing
bad battery life (370 per charge)
megapixel count low (12 megapixels)
does not feature selfie friendly screen
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Landscape Comparison

Fujifilm GFX 100S Landscape photography advice
Sony A7S II Landscape photography advice
93
has manual focus
interchangeable lenses (Fujifilm G mount)
screen is a good size (3.2 inch)
image stabilization (Sensor based 5-axis)
fantastic resolution (102 megapixels)
sensor size is big (Medium format)
exports RAW formats
weather sealing
has dual storage slots
71
focusing manually
swap lenses (Sony E mount)
screen is a decent size (3 inches)
has image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
very good ISO range (102,400)
delivers RAW formats
environment proofing
megapixel count low (12MP)
bad battery life (370 shots)
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Vlogging Comparison

Fujifilm GFX 100S Vlogging advice
Sony A7S II Vlogging advice
34
built-in touchscreen
image stabilization (Sensor based 5-axis)
provides face detection focus
video resolution high (4096 x 2160 resolution)
comes with external mic jack
doesn't feature selfie friendly display
heavier than competitors (900 grams)
35
has image stabilization (Sensor based 5-axis)
supports face detect focusing
high quality video (3840 x 2160 pixels)
has microphone port
does not feature selfie friendly screen
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Fujifilm GFX 100S vs Sony A7S II Specifications

Detailed spec comparison table for Fujifilm GFX 100S and Sony A7S II
 Fujifilm GFX 100SSony Alpha A7S II
General Information
Brand Name FujiFilm Sony
Model type Fujifilm GFX 100S Sony Alpha A7S II
Class Pro Mirrorless Pro Mirrorless
Introduced 2021-01-27 2015-10-12
Body design SLR-style mirrorless SLR-style mirrorless
Sensor Information
Processor Chip - Bionz X
Sensor type BSI-CMOS CMOS
Sensor size Medium format Full frame
Sensor measurements 44 x 33mm 35.6 x 23.8mm
Sensor area 1,452.0mm² 847.3mm²
Sensor resolution 102 megapixels 12 megapixels
Anti alias filter
Aspect ratio 1:1, 5:4, 4:3, 3:2 and 16:9 3:2 and 16:9
Max resolution 11648 x 8736 4240 x 2832
Max native ISO 12800 102400
Max enhanced ISO 102400 409600
Lowest native ISO 100 100
RAW data
Lowest enhanced ISO 50 50
Autofocusing
Focus manually
Touch to focus
AF continuous
Single AF
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 425 169
Lens
Lens support Fujifilm G Sony E
Total lenses 13 121
Focal length multiplier 0.8 1
Screen
Screen type Tilting Tilting
Screen size 3.2 inch 3 inch
Resolution of screen 2,360 thousand dot 1,229 thousand dot
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 3,690 thousand dot 2,359 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 0.77x 0.78x
Features
Minimum shutter speed 30s 30s
Fastest shutter speed 1/4000s 1/8000s
Fastest silent shutter speed 1/16000s -
Continuous shutter speed 5.0fps 5.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash distance no built-in flash no built-in flash
Flash options no built-in flash no built-in flash
External flash
AEB
WB bracketing
Fastest flash sync 1/125s -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 4096 x 2160 @ 30p / 400 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 25p / 400 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 24p / 400 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 23.98p / 400 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 30p / 400 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 25p / 400 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 24p / 400 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 23.98p / 400 Mbps, MOV, H.265, Linear PCM1920 x 1080 @ 60p / 200 Mbps, MOV, H.265, Linear PCM1920 x 1080 @ 50p / 200 Mbps, MOV, H.265, Linear PCM1920 x 1080 @ 30p / 200 Mbps, MOV, H.265, Linear PCM1920 x 1080 @ 25p / 200 Mbps, MOV, H.265, Linear PCM1920 x 1080 @ 24p / 200 Mbps, MOV, H.265, Linear PCM1920 x 1080 @ 23.98p / 200 Mbps, MOV, H.265, Linear PCM 4K (3840 x 2160 @ 30p/24p [60-100Mbps]), Full HD (1920 x 1080 @ 120p/60p/60i/30p/24p [50-100Mbps]), 720p (30p [16Mbps])
Max video resolution 4096x2160 3840x2160
Video data format MPEG-4, H.264, H.265 MPEG-4, AVCHD, XAVC S
Microphone jack
Headphone jack
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
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 900g (1.98 lbs) 627g (1.38 lbs)
Physical dimensions 150 x 104 x 87mm (5.9" x 4.1" x 3.4") 127 x 96 x 60mm (5.0" x 3.8" x 2.4")
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 460 shots 370 shots
Battery form Battery Pack Battery Pack
Battery ID NP-W235 NP-FW50
Self timer Yes Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse recording With downloadable app
Type of storage Dual SD/SDHC/SDXC cards (UHS-II supported) SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage slots Dual Single
Launch price $5,999 $2,767