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Fujifilm GFX 100S vs Fujifilm X-T3

Portability
55
Imaging
95
Features
85
Overall
91
Fujifilm GFX 100S front
 
Fujifilm X-T3 front
Portability
71
Imaging
70
Features
88
Overall
77

Fujifilm GFX 100S vs Fujifilm X-T3 Key Specs

Fujifilm GFX 100S
(Full Review)
  • 102MP - Medium format Sensor
  • 3.2" Tilting Screen
  • ISO 100 - 12800 (Increase to 102400)
  • Sensor based 5-axis Image Stabilization
  • 4096 x 2160 video
  • Fujifilm G Mount
  • 900g - 150 x 104 x 87mm
  • Revealed January 2021
Fujifilm X-T3
(Full Review)
  • 26MP - APS-C Sensor
  • 3" Tilting Screen
  • ISO 160 - 12800 (Bump to 51200)
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 4096 x 2160 video
  • Fujifilm X Mount
  • 539g - 133 x 93 x 59mm
  • Released September 2018
  • Previous Model is Fujifilm X-T2
  • Later Model is Fujifilm X-T4
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Fujifilm GFX 100S vs Fujifilm X-T3 Overview

Let's look a bit more in depth at the Fujifilm GFX 100S versus Fujifilm X-T3, one is a Pro Mirrorless and the latter is a Advanced Mirrorless and both are produced by FujiFilm. There is a significant difference among the resolutions of the Fujifilm GFX 100S (102MP) and Fujifilm X-T3 (26MP) and the Fujifilm GFX 100S (Medium format) and Fujifilm X-T3 (APS-C) boast totally different sensor measurements.

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The Fujifilm GFX 100S was announced 2 years after the Fujifilm X-T3 which is a fairly sizable gap as far as camera tech is concerned. The two cameras feature the same body design (SLR-style mirrorless).

Before going right into a step-by-step comparison, here is a short summation of how the Fujifilm GFX 100S matches up vs the Fujifilm X-T3 in the way of portability, imaging, features and an overall mark.

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Reasons to pick Fujifilm GFX 100S over the Fujifilm X-T3

 Fujifilm GFX 100S Fujifilm X-T3 
ReleasedJanuary 2021September 2018Newer by 30 months
Screen size3.2"3"Bigger screen (+0.2")
Screen resolution2360k1040kSharper screen (+1320k dot)

Reasons to pick Fujifilm X-T3 over the Fujifilm GFX 100S

 Fujifilm X-T3 Fujifilm GFX 100S 

Common features in the Fujifilm GFX 100S and Fujifilm X-T3

 Fujifilm GFX 100S Fujifilm X-T3 
Manual focus Very exact focus
Screen typeTiltingTiltingTilting screen
Selfie screen Neither comes with selfie screen
Touch screen Quickly navigate

Fujifilm GFX 100S vs Fujifilm X-T3 Physical Comparison

For anybody who is aiming to travel with your camera frequently, you are going to need to take into account its weight and measurements. The Fujifilm GFX 100S comes with outer dimensions of 150mm x 104mm x 87mm (5.9" x 4.1" x 3.4") having a weight of 900 grams (1.98 lbs) while the Fujifilm X-T3 has proportions of 133mm x 93mm x 59mm (5.2" x 3.7" x 2.3") with a weight of 539 grams (1.19 lbs).

Analyze the Fujifilm GFX 100S versus Fujifilm X-T3 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will differ dependant on the lens you select at the time. The following is a front view sizing comparison of the Fujifilm GFX 100S compared to the Fujifilm X-T3.

Fujifilm GFX 100S vs Fujifilm X-T3 size comparison

Factoring in size and weight, the portability rating of the Fujifilm GFX 100S and Fujifilm X-T3 is 55 and 71 respectively.

Fujifilm GFX 100S vs Fujifilm X-T3 top view buttons comparison

Fujifilm GFX 100S vs Fujifilm X-T3 Sensor Comparison

Often, its hard to envision the difference in sensor dimensions just by checking out specifications. The image below may offer you a more clear sense of the sensor dimensions in the Fujifilm GFX 100S and Fujifilm X-T3.

Plainly, each of the cameras feature different resolutions and different sensor dimensions. The Fujifilm GFX 100S with its bigger sensor will make achieving shallower DOF easier and the Fujifilm GFX 100S will show greater detail with its extra 76MP. Higher resolution will let you crop shots way more aggressively. The newer Fujifilm GFX 100S is going to have an advantage with regard to sensor technology.

Fujifilm GFX 100S vs Fujifilm X-T3 sensor size comparison

Fujifilm GFX 100S vs Fujifilm X-T3 Screen and ViewFinder

Fujifilm GFX 100S vs Fujifilm X-T3 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Fujifilm GFX 100S Portrait photography details
Fujifilm X-T3 Portrait photography details
97
has manual focus
great sensor resolution (102MP)
large sensor size (Medium format)
has face detect focus
saves RAW files
82
you can focus manually
MP count great (26 megapixels)
nice sensor size (APS-C)
offers face detect focusing
saves RAW formats
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Street Comparison

Fujifilm GFX 100S Street photography details
Fujifilm X-T3 Street photography details
74
tilting screen
image stabilization (Sensor based 5-axis)
large sensor size (Medium format)
saves RAW files
offers focus by touch
weather proofing
more heavy than competition in class (900g)
75
tilting screen
nice sensor size (APS-C)
saves RAW formats
boasts focus by touch
environment sealing
lack of image stabilization
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Sports Comparison

Fujifilm GFX 100S Sports photography factors
Fujifilm X-T3 Sports photography factors
91
silent mode (1/16,000 seconds)
image stabilization (Sensor based 5-axis)
great sensor resolution (102MP)
large sensor size (Medium format)
has tracking focus
weather proofing
sensor has phase detect auto focus
max frames per second very slow (5.0 frames/s)
79
high shutter speed (1/8,000s)
silent mode (1/32,000s)
high max frames per second (20.0 frames per second)
MP count great (26MP)
nice sensor size (APS-C)
offers tracking focus
environment sealing
sensor has phase detect AF
lack of image stabilization
Photography Glossary

Travel Comparison

Fujifilm GFX 100S Travel photography info
Fujifilm X-T3 Travel photography info
67
weather proofing
supports bluetooth
offers focus by touch
great sensor resolution (102MP)
more heavy than competition in class (900 grams)
screen isn't selfie friendly
74
environment sealing
supports bluetooth
boasts focus by touch
MP count great (26MP)
screen is not selfie friendly
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Landscape Comparison

Fujifilm GFX 100S Landscape photography highlights
Fujifilm X-T3 Landscape photography highlights
93
has manual focus
change lenses (Fujifilm G mount)
decent sized screen (3.2 inches)
image stabilization (Sensor based 5-axis)
great sensor resolution (102MP)
large sensor size (Medium format)
saves RAW files
weather proofing
2 card slots
80
you can focus manually
change lenses (Fujifilm X mount)
pretty good screen size (3 inch)
MP count great (26 megapixels)
nice sensor size (APS-C)
no anti aliasing filter
saves RAW formats
environment sealing
has dual storage slots
lack of image stabilization
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Vlogging Comparison

Fujifilm GFX 100S Vlogging information
Fujifilm X-T3 Vlogging information
34
built-in touchscreen
image stabilization (Sensor based 5-axis)
has face detect focus
high res video (4096 x 2160 pixels)
includes microphone support
screen isn't selfie friendly
more heavy than competition in class (900 grams)
34
touchscreen functionality
offers face detect focusing
video res high (4096 x 2160 pxls)
includes microphone jack
screen is not selfie friendly
lack of image stabilization
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Fujifilm GFX 100S vs Fujifilm X-T3 Specifications

Detailed spec comparison table for Fujifilm GFX 100S and Fujifilm X-T3
 Fujifilm GFX 100SFujifilm X-T3
General Information
Brand Name FujiFilm FujiFilm
Model type Fujifilm GFX 100S Fujifilm X-T3
Type Pro Mirrorless Advanced Mirrorless
Revealed 2021-01-27 2018-09-06
Body design SLR-style mirrorless SLR-style mirrorless
Sensor Information
Processor Chip - X-Processor 4
Sensor type BSI-CMOS BSI-CMOS
Sensor size Medium format APS-C
Sensor measurements 44 x 33mm 23.5 x 15.6mm
Sensor area 1,452.0mm² 366.6mm²
Sensor resolution 102 megapixel 26 megapixel
Anti alias filter
Aspect ratio 1:1, 5:4, 4:3, 3:2 and 16:9 1:1, 3:2 and 16:9
Maximum resolution 11648 x 8736 6240 x 4160
Maximum native ISO 12800 12800
Maximum boosted ISO 102400 51200
Lowest native ISO 100 160
RAW files
Lowest boosted ISO 50 80
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Single autofocus
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 425 425
Lens
Lens mount type Fujifilm G Fujifilm X
Total lenses 13 54
Focal length multiplier 0.8 1.5
Screen
Screen type Tilting Tilting
Screen size 3.2" 3"
Screen resolution 2,360 thousand dot 1,040 thousand dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 3,690 thousand dot 3,690 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 0.77x 0.75x
Features
Slowest shutter speed 30s 30s
Maximum shutter speed 1/4000s 1/8000s
Maximum silent shutter speed 1/16000s 1/32000s
Continuous shooting speed 5.0 frames per sec 20.0 frames per sec
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash distance no built-in flash no built-in flash
Flash options no built-in flash no built-in flash
External flash
Auto exposure bracketing
WB bracketing
Maximum flash sync 1/125s 1/250s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
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 4096x2160 (60p/50p/30p/25p/24p/23.98p)
Maximum video resolution 4096x2160 4096x2160
Video format MPEG-4, H.264, H.265 MPEG-4, H.264, H.265
Microphone input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 3.2 Gen 1 (5 GBit/sec) USB 3.0 (5 GBit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 900g (1.98 lb) 539g (1.19 lb)
Physical dimensions 150 x 104 x 87mm (5.9" x 4.1" x 3.4") 133 x 93 x 59mm (5.2" x 3.7" x 2.3")
DXO scores
DXO All around rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 460 shots 390 shots
Type of battery Battery Pack Battery Pack
Battery ID NP-W235 NP-W126S
Self timer Yes Yes
Time lapse shooting
Type of storage Dual SD/SDHC/SDXC cards (UHS-II supported) -
Storage slots Two Two
Launch pricing $5,999 $1,500