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Fujifilm GFX 100S vs Panasonic S1

Portability
55
Imaging
95
Features
85
Overall
91
Fujifilm GFX 100S front
 
Panasonic Lumix DC-S1 front
Portability
54
Imaging
75
Features
84
Overall
78

Fujifilm GFX 100S vs Panasonic S1 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
  • Launched January 2021
Panasonic S1
(Full Review)
  • 24MP - Full frame Sensor
  • 3.2" Tilting Display
  • ISO 100 - 51200 (Expand to 204800)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Leica L Mount
  • 1021g - 149 x 110 x 97mm
  • Introduced February 2019
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Fujifilm GFX 100S vs Panasonic S1 Overview

In this write-up, we are matching up the Fujifilm GFX 100S and Panasonic S1, both Pro Mirrorless digital cameras by manufacturers FujiFilm and Panasonic. There is a huge difference between the sensor resolutions of the Fujifilm GFX 100S (102MP) and S1 (24MP) and the Fujifilm GFX 100S (Medium format) and S1 (Full frame) feature different sensor measurements.

Photography Glossary

The Fujifilm GFX 100S was introduced 2 years later than the S1 and that is quite a significant gap as far as tech is concerned. Both of the cameras offer the identical body type (SLR-style mirrorless).

Before delving through a in-depth comparison, below is a quick summation of how the Fujifilm GFX 100S scores against the S1 in the way of portability, imaging, features and an overall grade.

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Reasons to pick Fujifilm GFX 100S over the Panasonic S1

 Fujifilm GFX 100S S1 
IntroducedJanuary 2021February 2019More recent by 25 months
Display resolution2360k2100kCrisper display (+260k dot)

Reasons to pick Panasonic S1 over the Fujifilm GFX 100S

 S1 Fujifilm GFX 100S 

Common features in the Fujifilm GFX 100S and Panasonic S1

 Fujifilm GFX 100S S1 
Manual focus Dial exact focus
Display typeTiltingTiltingTilting display
Display sizing3.2"3.2"Equivalent display measurements
Selfie screen Neither provides selfie screen
Touch friendly display Easily navigate

Fujifilm GFX 100S vs Panasonic S1 Physical Comparison

In case you're looking to lug around your camera regularly, you are going to need to consider its weight and size. The Fujifilm GFX 100S provides 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 Panasonic S1 has specifications of 149mm x 110mm x 97mm (5.9" x 4.3" x 3.8") having a weight of 1021 grams (2.25 lbs).

See the Fujifilm GFX 100S and Panasonic S1 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 vary based on the lens you are employing at the time. Underneath is the front view proportions comparison of the Fujifilm GFX 100S compared to the S1.

Fujifilm GFX 100S vs Panasonic S1 size comparison

Looking at size and weight, the portability rating of the Fujifilm GFX 100S and S1 is 55 and 54 respectively.

Fujifilm GFX 100S vs Panasonic S1 top view buttons comparison

Fujifilm GFX 100S vs Panasonic S1 Sensor Comparison

In many cases, it is very hard to picture the contrast between sensor measurements simply by reviewing a spec sheet. The visual underneath may give you a better sense of the sensor dimensions in the Fujifilm GFX 100S and S1.

As you can see, both cameras offer different resolutions and different sensor measurements. The Fujifilm GFX 100S having a larger sensor is going to make shooting shallower depth of field less difficult and the Fujifilm GFX 100S will offer extra detail using its extra 78MP. Greater resolution can also let you crop images a little more aggressively. The more modern Fujifilm GFX 100S should have a benefit in sensor technology.

Fujifilm GFX 100S vs Panasonic S1 sensor size comparison

Fujifilm GFX 100S vs Panasonic S1 Screen and ViewFinder

Fujifilm GFX 100S vs Panasonic S1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Fujifilm GFX 100S Portrait photography highlights
Panasonic S1 Portrait photography highlights
97
you can focus manually
excellent MP (102 megapixels)
large sensor size (Medium format)
includes face detection focus
supports RAW formats
85
manual focus
above average flash sync (1/320s)
decent megapixels (24 megapixels)
great sensor size (Full frame)
features face detection autofocus
saves RAW formats
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Street Comparison

Fujifilm GFX 100S as a Street photography camera
Panasonic S1 as a Street photography camera
74
tilting screen
has image stabilization (Sensor based 5-axis)
large sensor size (Medium format)
supports RAW formats
has focus by touch
weather sealing
heavier than competitors in class (900 grams)
70
screen tilts up and down
has image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
saves RAW formats
comes with touch to focus
environment proofing
very good high ISO (51,200)
more heavy than competitors (1,021 grams)
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Sports Comparison

Fujifilm GFX 100S Sports photography information
Panasonic S1 Sports photography information
91
silent mode (1/16,000 seconds)
has image stabilization (Sensor based 5-axis)
excellent MP (102MP)
large sensor size (Medium format)
includes tracking autofocus
weather sealing
has phase detect auto focus
max fps low (5.0 frames/s)
76
great max shutter speed (1/8,000 seconds)
silent shooting (1/8,000 seconds)
has image stabilization (Sensor based 5-axis)
decent megapixels (24MP)
great sensor size (Full frame)
features tracking autofocus
environment proofing
low battery (380 CIPA)
doesn't have phase detect autofocus
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Travel Comparison

Fujifilm GFX 100S Travel photography details
Panasonic S1 Travel photography details
67
weather sealing
has bluetooth
has focus by touch
excellent MP (102 megapixels)
heavier than competitors in class (900g)
screen is not selfie friendly
59
environment proofing
has bluetooth
comes with touch to focus
decent megapixels (24 megapixels)
low battery (380 CIPA)
more heavy than competitors (1,021 grams)
doesn't feature selfie friendly screen
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Landscape Comparison

Fujifilm GFX 100S Landscape photography details
Panasonic S1 Landscape photography details
93
you can focus manually
change lenses (Fujifilm G mount)
nice screen size (3.2 inches)
has image stabilization (Sensor based 5-axis)
excellent MP (102MP)
large sensor size (Medium format)
supports RAW formats
weather sealing
has dual storage slots
81
manual focus
swap lenses (Leica L mount)
nice screen size (3.2")
has image stabilization (Sensor based 5-axis)
decent megapixels (24MP)
great sensor size (Full frame)
doesnt have anti aliasing filter
very good high ISO (51,200)
saves RAW formats
environment proofing
has double storage slots
low battery (380 CIPA)
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Vlogging Comparison

Vlogging with Fujifilm GFX 100S
Vlogging with Panasonic S1
34
touchscreen capability
has image stabilization (Sensor based 5-axis)
includes face detection focus
high quality video (4096 x 2160 pixels)
has external mic jack
screen is not selfie friendly
heavier than competitors in class (900 grams)
32
has touchscreen
has image stabilization (Sensor based 5-axis)
features face detection autofocus
high quality video (3840 x 2160 resolution)
does have external microphone port
doesn't feature selfie friendly screen
more heavy than competitors (1,021g)
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Fujifilm GFX 100S vs Panasonic S1 Specifications

Detailed spec comparison table for Fujifilm GFX 100S and Panasonic S1
 Fujifilm GFX 100SPanasonic Lumix DC-S1
General Information
Brand FujiFilm Panasonic
Model type Fujifilm GFX 100S Panasonic Lumix DC-S1
Class Pro Mirrorless Pro Mirrorless
Launched 2021-01-27 2019-02-01
Body design SLR-style mirrorless SLR-style mirrorless
Sensor Information
Powered by - Venus Engine
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 102MP 24MP
Anti alias filter
Aspect ratio 1:1, 5:4, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Full resolution 11648 x 8736 6000 x 4000
Max native ISO 12800 51200
Max boosted ISO 102400 204800
Min native ISO 100 100
RAW photos
Min boosted ISO 50 50
Autofocusing
Focus manually
AF touch
Continuous AF
AF single
AF tracking
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 425 225
Lens
Lens mount type Fujifilm G Leica L
Number of lenses 13 30
Focal length multiplier 0.8 1
Screen
Screen type Tilting Tilting
Screen size 3.2" 3.2"
Screen resolution 2,360k dot 2,100k dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 3,690k dot 5,760k dot
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.77x 0.78x
Features
Slowest shutter speed 30s 60s
Maximum shutter speed 1/4000s 1/8000s
Maximum silent shutter speed 1/16000s 1/8000s
Continuous shooting speed 5.0fps 9.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Built-in flash
Flash distance no built-in flash no built-in flash
Flash modes no built-in flash Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync, Slow Sync w/Red-eye Reduction, Forced Off
External flash
AEB
White balance bracketing
Maximum flash sync 1/125s 1/320s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
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 3840 x 2160 @ 60p / 150 Mbps, MP4, H.264, Linear PCM
Max video resolution 4096x2160 3840x2160
Video data format MPEG-4, H.264, H.265 MPEG-4, H.264, H.265
Microphone jack
Headphone jack
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 3.2 Gen 1 (5 GBit/sec) Yes (can be charged with high-power laptop/tablet chargers or portable power banks)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 900 grams (1.98 pounds) 1021 grams (2.25 pounds)
Dimensions 150 x 104 x 87mm (5.9" x 4.1" x 3.4") 149 x 110 x 97mm (5.9" x 4.3" x 3.8")
DXO scores
DXO All around rating not tested 95
DXO Color Depth rating not tested 25.2
DXO Dynamic range rating not tested 14.5
DXO Low light rating not tested 3333
Other
Battery life 460 pictures 380 pictures
Type of battery Battery Pack Battery Pack
Battery ID NP-W235 -
Self timer Yes Yes
Time lapse shooting
Type of storage Dual SD/SDHC/SDXC cards (UHS-II supported) -
Storage slots Two Two
Launch price $5,999 $2,498