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Fujifilm GFX 100S vs Olympus E-M10 III

Portability
55
Imaging
94
Features
85
Overall
90
Fujifilm GFX 100S front
 
Olympus OM-D E-M10 Mark III front
Portability
80
Imaging
55
Features
75
Overall
63

Fujifilm GFX 100S vs Olympus E-M10 III Key Specs

Fujifilm GFX 100S
(Full Review)
  • 102MP - Medium format Sensor
  • 3.2" Tilting Display
  • ISO 100 - 12800 (Raise to 102400)
  • Sensor based 5-axis Image Stabilization
  • 4096 x 2160 video
  • Fujifilm G Mount
  • 900g - 150 x 104 x 87mm
  • Released January 2021
Olympus E-M10 III
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 410g - 122 x 84 x 50mm
  • Launched August 2017
  • Replaced the Olympus E-M10 II
  • Newer Model is Olympus E-M10 IV
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Fujifilm GFX 100S vs Olympus E-M10 III Overview

Below is a in-depth assessment of the Fujifilm GFX 100S and Olympus E-M10 III, one being a Pro Mirrorless and the latter is a Entry-Level Mirrorless by manufacturers FujiFilm and Olympus. There is a significant difference between the image resolutions of the Fujifilm GFX 100S (102MP) and E-M10 III (16MP) and the Fujifilm GFX 100S (Medium format) and E-M10 III (Four Thirds) offer totally different sensor size.

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The Fujifilm GFX 100S was revealed 3 years later than the E-M10 III and that is quite a sizable gap as far as tech is concerned. Both of the cameras feature the same body design (SLR-style mirrorless).

Before going right into a step-by-step comparison, here is a concise summation of how the Fujifilm GFX 100S grades against the E-M10 III with regards to portability, imaging, features and an overall grade.

Photography Glossary
	
	

Reasons to pick Fujifilm GFX 100S over the Olympus E-M10 III

 Fujifilm GFX 100S E-M10 III 
LaunchedJanuary 2021August 2017More recent by 42 months
Screen size3.2"3"Bigger screen (+0.2")
Screen resolution2360k1040kClearer screen (+1320k dot)

Reasons to pick Olympus E-M10 III over the Fujifilm GFX 100S

 E-M10 III Fujifilm GFX 100S 

Common features in the Fujifilm GFX 100S and Olympus E-M10 III

 Fujifilm GFX 100S E-M10 III 
Manually focus Dial exact focus
Screen typeTiltingTiltingTilting screen
Selfie screen No selfie screen
Touch screen Quickly navigate

Fujifilm GFX 100S vs Olympus E-M10 III Physical Comparison

When you are intending to lug around your camera often, you will have to consider its weight and proportions. The Fujifilm GFX 100S enjoys outside measurements of 150mm x 104mm x 87mm (5.9" x 4.1" x 3.4") along with a weight of 900 grams (1.98 lbs) and the Olympus E-M10 III has measurements of 122mm x 84mm x 50mm (4.8" x 3.3" x 2.0") accompanied by a weight of 410 grams (0.90 lbs).

Compare the Fujifilm GFX 100S and Olympus E-M10 III in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you use during that time. The following is a front view physical size comparison of the Fujifilm GFX 100S compared to the E-M10 III.

Fujifilm GFX 100S vs Olympus E-M10 III size comparison

Using size and weight, the portability rating of the Fujifilm GFX 100S and E-M10 III is 55 and 80 respectively.

Fujifilm GFX 100S vs Olympus E-M10 III top view buttons comparison

Fujifilm GFX 100S vs Olympus E-M10 III Sensor Comparison

Usually, its tough to envision the difference between sensor measurements purely by going over specifications. The photograph here will give you a better sense of the sensor sizing in the Fujifilm GFX 100S and E-M10 III.

To sum up, both of those cameras feature different megapixels and different sensor measurements. The Fujifilm GFX 100S using its bigger sensor will make getting shallow depth of field less difficult and the Fujifilm GFX 100S will deliver greater detail because of its extra 86 Megapixels. Higher resolution can also enable you to crop pictures way more aggressively. The newer Fujifilm GFX 100S is going to have an edge when it comes to sensor technology.

Fujifilm GFX 100S vs Olympus E-M10 III sensor size comparison

Fujifilm GFX 100S vs Olympus E-M10 III Screen and ViewFinder

Fujifilm GFX 100S vs Olympus E-M10 III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Fujifilm GFX 100S Portrait photography features
Olympus E-M10 III Portrait photography features
96
has manual focus
excellent resolution (102 megapixels)
sensor size is large (Medium format)
features face detect focus
delivers RAW files
73
you can focus manually
MP count good (16 megapixels)
decent sensor size (Four Thirds)
supports face detect autofocus
exports RAW files
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Street Comparison

Fujifilm GFX 100S Street photography highlights
Olympus E-M10 III Street photography highlights
74
screen tilts up and down
image stabilization (Sensor based 5-axis)
sensor size is large (Medium format)
delivers RAW files
boasts touch to focus
weather proofing
heavier than average (900g)
77
has a tilting screen
built in image stabilization (Sensor based 5-axis)
decent sensor size (Four Thirds)
exports RAW files
includes touch focus
good high ISO (25,600)
heavier than average (410g)
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Sports Comparison

Fujifilm GFX 100S as a Sports photography camera
Olympus E-M10 III as a Sports photography camera
90
quiet mode (1/16,000 seconds)
image stabilization (Sensor based 5-axis)
excellent resolution (102 megapixels)
sensor size is large (Medium format)
features tracking focus
weather proofing
sensor has phase detect auto focus
painfully slow continuous shooting (5.0 fps)
69
quiet shutter (1/16,000 seconds)
built in image stabilization (Sensor based 5-axis)
MP count good (16 megapixels)
decent sensor size (Four Thirds)
supports tracking focus
lacks phase detect autofocus
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Travel Comparison

Fujifilm GFX 100S Travel photography info
Olympus E-M10 III Travel photography info
67
weather proofing
supports bluetooth
boasts touch to focus
excellent resolution (102 megapixels)
heavier than average (900 grams)
does not have a selfie friendly display
67
includes touch focus
MP count good (16 megapixels)
flash built-in
heavier than average (410g)
doesn't contain selfie friendly display
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Landscape Comparison

Landscape photography with Fujifilm GFX 100S
Landscape photography with Olympus E-M10 III
93
has manual focus
switch lenses (Fujifilm G mount)
good sized screen (3.2")
image stabilization (Sensor based 5-axis)
excellent resolution (102MP)
sensor size is large (Medium format)
delivers RAW files
weather proofing
two card slots
80
you can focus manually
interchangeable lenses (Micro Four Thirds mount)
screen size is good (3 inch)
built in image stabilization (Sensor based 5-axis)
MP count good (16 megapixels)
decent sensor size (Four Thirds)
good high ISO (25,600)
exports RAW files
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Vlogging Comparison

Vlogging with Fujifilm GFX 100S
Vlogging with Olympus E-M10 III
34
touchscreen enabled
image stabilization (Sensor based 5-axis)
features face detect focus
video resolution high (4096 x 2160 resolution)
includes mic socket
does not have a selfie friendly display
heavier than average (900 grams)
32
touchscreen
built in image stabilization (Sensor based 5-axis)
supports face detect autofocus
video res high (3840 x 2160 pxls)
doesn't contain selfie friendly display
doesn't have mic jack
heavier than average (410 grams)
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Fujifilm GFX 100S vs Olympus E-M10 III Specifications

Detailed spec comparison table for Fujifilm GFX 100S and Olympus E-M10 III
 Fujifilm GFX 100SOlympus OM-D E-M10 Mark III
General Information
Manufacturer FujiFilm Olympus
Model Fujifilm GFX 100S Olympus OM-D E-M10 Mark III
Type Pro Mirrorless Entry-Level Mirrorless
Released 2021-01-27 2017-08-31
Body design SLR-style mirrorless SLR-style mirrorless
Sensor Information
Processor Chip - TruePic VIII
Sensor type BSI-CMOS CMOS
Sensor size Medium format Four Thirds
Sensor dimensions 44 x 33mm 17.4 x 13mm
Sensor area 1,452.0mm² 226.2mm²
Sensor resolution 102 megapixels 16 megapixels
Anti aliasing filter
Aspect ratio 1:1, 5:4, 4:3, 3:2 and 16:9 4:3
Maximum resolution 11648 x 8736 4608 x 3456
Maximum native ISO 12800 25600
Maximum boosted ISO 102400 -
Min native ISO 100 200
RAW support
Min boosted ISO 50 100
Autofocusing
Manual focus
Touch focus
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 425 121
Lens
Lens mount Fujifilm G Micro Four Thirds
Total lenses 13 107
Crop factor 0.8 2.1
Screen
Range of display Tilting Tilting
Display sizing 3.2" 3"
Display resolution 2,360k dot 1,040k dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 3,690k dot 2,360k dot
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.77x 0.62x
Features
Lowest shutter speed 30s 60s
Highest shutter speed 1/4000s 1/4000s
Highest quiet shutter speed 1/16000s 1/16000s
Continuous shooting speed 5.0fps 8.6fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash range no built-in flash 5.80 m (at ISO 100)
Flash modes no built-in flash Auto, redeye, slow sync, 2nd-curtain slow sync, redeye slow sync, fill-in, manual, off
Hot shoe
AEB
White balance bracketing
Highest flash sync 1/125s 1/250s
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported 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 @ 30p / 102 Mbps, MOV, H.264, Linear PCM
Maximum video resolution 4096x2160 3840x2160
Video file format MPEG-4, H.264, H.265 MPEG-4, H.264
Mic input
Headphone input
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
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 900g (1.98 lb) 410g (0.90 lb)
Physical dimensions 150 x 104 x 87mm (5.9" x 4.1" x 3.4") 122 x 84 x 50mm (4.8" x 3.3" x 2.0")
DXO scores
DXO All around score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 460 pictures 330 pictures
Battery format Battery Pack Battery Pack
Battery model NP-W235 BLS-50
Self timer Yes Yes (2 or 12 secs, custom)
Time lapse shooting
Storage media Dual SD/SDHC/SDXC cards (UHS-II supported) SD/SDHC/SDXC (UHS-I/II supported)
Storage slots 2 Single
Pricing at launch $5,999 $650