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Fujifilm X-T20 vs Sony A7S III

Portability
83
Imaging
68
Features
82
Overall
73
Fujifilm X-T20 front
 
Sony Alpha A7S III front
Portability
61
Imaging
65
Features
92
Overall
75

Fujifilm X-T20 vs Sony A7S III Key Specs

Fujifilm X-T20
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Display
  • ISO 200 - 12800 (Increase to 51200)
  • No Anti-Alias Filter
  • 3840 x 2160 video
  • Fujifilm X Mount
  • 383g - 118 x 83 x 41mm
  • Announced January 2017
  • Superseded the Fujifilm X-T10
  • Updated by Fujifilm X-T30
Sony A7S III
(Full Review)
  • 12MP - Full frame Sensor
  • 3" Fully Articulated Screen
  • ISO 80 - 102400 (Push to 409600)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 699g - 129 x 97 x 81mm
  • Revealed July 2020
  • Old Model is Sony A7S II
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Fujifilm X-T20 vs Sony A7S III Overview

On this page, we will be evaluating the Fujifilm X-T20 versus Sony A7S III, one is a Entry-Level Mirrorless and the latter is a Pro Mirrorless by brands FujiFilm and Sony. There exists a significant gap among the sensor resolutions of the Fujifilm X-T20 (24MP) and A7S III (12MP) and the Fujifilm X-T20 (APS-C) and A7S III (Full frame) provide different sensor sizes.

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The Fujifilm X-T20 was manufactured 4 years before the A7S III which is a fairly sizable gap as far as camera technology is concerned. Both the cameras have the same body design (SLR-style mirrorless).

Before we go into a comprehensive comparison, here is a short synopsis of how the Fujifilm X-T20 scores against the A7S III with regards to portability, imaging, features and an overall score.

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Reasons to pick Fujifilm X-T20 over the Sony A7S III

 Fujifilm X-T20 A7S III 

Reasons to pick Sony A7S III over the Fujifilm X-T20

 A7S III Fujifilm X-T20 
RevealedJuly 2020January 2017More modern by 42 months
Screen typeFully articulatedTiltingFully Articulating screen
Screen resolution1440k920kSharper screen (+520k dot)
Selfie screen Take selfies

Common features in the Fujifilm X-T20 and Sony A7S III

 Fujifilm X-T20 A7S III 
Manual focus More accurate focusing
Screen dimensions3"3"Equal screen dimensions
Touch screen Quickly navigate

Fujifilm X-T20 vs Sony A7S III Physical Comparison

For anyone who is looking to carry around your camera often, you need to take into account its weight and size. The Fujifilm X-T20 has got outer dimensions of 118mm x 83mm x 41mm (4.6" x 3.3" x 1.6") and a weight of 383 grams (0.84 lbs) whilst the Sony A7S III has specifications of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") having a weight of 699 grams (1.54 lbs).

See the Fujifilm X-T20 versus Sony A7S III in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will change dependant on the lens you are employing during that time. Underneath is a front view size comparison of the Fujifilm X-T20 vs the A7S III.

Fujifilm X-T20 vs Sony A7S III size comparison

Considering dimensions and weight, the portability rating of the Fujifilm X-T20 and A7S III is 83 and 61 respectively.

Fujifilm X-T20 vs Sony A7S III top view buttons comparison

Fujifilm X-T20 vs Sony A7S III Sensor Comparison

Typically, it is very hard to imagine the contrast in sensor sizes simply by checking out technical specs. The picture below should give you a far better sense of the sensor dimensions in the Fujifilm X-T20 and A7S III.

As you have seen, both cameras have different megapixel count and different sensor sizes. The Fujifilm X-T20 due to its smaller sensor is going to make achieving shallow depth of field more difficult and the Fujifilm X-T20 will produce extra detail due to its extra 12 Megapixels. Higher resolution will also help you crop shots a bit more aggressively. The more aged Fujifilm X-T20 will be behind in sensor tech.

Fujifilm X-T20 vs Sony A7S III sensor size comparison

Fujifilm X-T20 vs Sony A7S III Screen and ViewFinder

Fujifilm X-T20 vs Sony A7S III Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Portrait photography with Fujifilm X-T20
Portrait photography with Sony A7S III
80
you can focus manually
good megapixels (24 megapixels)
nice sensor size (APS-C)
provides face detect focusing
delivers RAW formats
71
has manual focus
sensor size is big (Full frame)
offers face detection focusing
exports RAW formats
resolution not great (12MP)
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Street Comparison

Fujifilm X-T20 as a Street photography camera
Sony A7S III as a Street photography camera
78
screen tilts up and down
nice sensor size (APS-C)
delivers RAW formats
boasts touch to focus
does not have image stabilization
76
image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
exports RAW formats
features focus by touch
environment proofing
good high ISO (102,400)
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Sports Comparison

Sports photography with Fujifilm X-T20
Sports photography with Sony A7S III
75
quiet shutter (1/32,000s)
good megapixels (24 megapixels)
nice sensor size (APS-C)
provides tracking focus
sensor has phase detect AF
does not have image stabilization
76
great max shutter speed (1/8,000s)
image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
offers tracking autofocus
environment proofing
great battery power (600 shots)
supports phase detect AF
resolution not great (12MP)
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Travel Comparison

Travel photography with Fujifilm X-T20
Travel photography with Sony A7S III
76
boasts touch to focus
good megapixels (24 megapixels)
built-in flash
does not offer selfie friendly display
70
great battery power (600 CIPA)
environment proofing
supports bluetooth
features focus by touch
screen is selfie friendly
resolution not great (12 megapixels)
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Landscape Comparison

Landscape photography with Fujifilm X-T20
Landscape photography with Sony A7S III
79
you can focus manually
switch lenses (Fujifilm X mount)
screen size is good (3")
good megapixels (24MP)
nice sensor size (APS-C)
doesnt have anti aliasing filter
delivers RAW formats
does not have image stabilization
77
has manual focus
switch lenses (Sony E mount)
screen size is good (3")
image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
good high ISO (102,400)
exports RAW formats
environment proofing
great battery power (600 CIPA)
has dual storage slots
resolution not great (12MP)
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Vlogging Comparison

Fujifilm X-T20 Vlogging highlights
Sony A7S III Vlogging highlights
36
touchscreen
provides face detect focusing
great video quality (3840 x 2160 pixels)
includes microphone support
does not offer selfie friendly display
does not have image stabilization
77
screen is selfie friendly
touchscreen
image stabilization (Sensor based 5-axis)
offers face detection focusing
video res high (3840 x 2160 resolution)
comes with external microphone jack
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Fujifilm X-T20 vs Sony A7S III Specifications

Detailed spec comparison table for Fujifilm X-T20 and Sony A7S III
 Fujifilm X-T20Sony Alpha A7S III
General Information
Company FujiFilm Sony
Model type Fujifilm X-T20 Sony Alpha A7S III
Category Entry-Level Mirrorless Pro Mirrorless
Announced 2017-01-18 2020-07-21
Body design SLR-style mirrorless SLR-style mirrorless
Sensor Information
Powered by X-Processor Pro2 Bionz XR
Sensor type CMOS X-TRANS III BSI-CMOS
Sensor size APS-C Full frame
Sensor measurements 23.6 x 15.6mm 35.6 x 23.8mm
Sensor area 368.2mm² 847.3mm²
Sensor resolution 24MP 12MP
Anti alias filter
Aspect ratio 1:1, 3:2 and 16:9 3:2 and 16:9
Full resolution 6000 x 4000 4240 x 2832
Max native ISO 12800 102400
Max boosted ISO 51200 409600
Lowest native ISO 200 80
RAW support
Lowest boosted ISO 100 50
Autofocusing
Manual focusing
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 325 759
Lens
Lens mount type Fujifilm X Sony E
Number of lenses 54 121
Focal length multiplier 1.5 1
Screen
Display type Tilting Fully articulated
Display sizing 3 inch 3 inch
Display resolution 920k dot 1,440k dot
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 2,360k dot 9,440k dot
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.62x 0.91x
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/4000 seconds 1/8000 seconds
Highest quiet shutter speed 1/32000 seconds -
Continuous shooting speed 14.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash distance 5.00 m (ISO 100) no built-in flash
Flash modes Auto, forced flash, slow synchro, flash off, rear-curtain synchro, commander no built-in flash
External flash
AE bracketing
White balance bracketing
Highest flash sync 1/180 seconds -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 3840 x 2160 (29.97p, 25p, 24p, 23.98p), 1920 x 1080 (59.94p, 50p, 29.97p, 25p, 24p, 23.98p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) 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
Max video resolution 3840x2160 3840x2160
Video data format MPEG-4, H.264 MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265
Microphone input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.2 Gen 1 (5 GBit/sec)
GPS Optional None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 383g (0.84 lb) 699g (1.54 lb)
Physical dimensions 118 x 83 x 41mm (4.6" x 3.3" x 1.6") 129 x 97 x 81mm (5.1" x 3.8" x 3.2")
DXO scores
DXO All around 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 350 images 600 images
Style of battery Battery Pack Battery Pack
Battery ID NP-W126S NP-FZ100
Self timer Yes (10sec. / 2sec. Delay) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse recording With downloadable app
Storage media SD / SDHC / SDXC (UHS-II compatible) Dual SD/CFexpress Type A slots
Storage slots One Two
Retail cost $900 $3,499