Fujifilm GFX 100S vs Sony A7S
Portability
55 Imaging
95 Features
85 Overall
91
55 Imaging
95 Features
85 Overall
91
Portability
77 Imaging
60 Features
73 Overall
65
77 Imaging
60 Features
73 Overall
65
Fujifilm GFX 100S vs Sony A7S Key Specs
Fujifilm GFX 100S
(Full Review)
(Full Review)
- 102MP - Medium format Sensor
- 3.2" Tilting Screen
- ISO 100 - 12800 (Boost 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
(Full Review)
(Full Review)
- 12MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 409600
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 489g - 127 x 94 x 48mm
- Launched April 2014
- Newer Model is Sony A7S II
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Here, we will be reviewing the Fujifilm GFX 100S and Sony A7S, both Pro Mirrorless digital cameras by rivals FujiFilm and Sony. There is a crucial difference between the resolutions of the Fujifilm GFX 100S (102MP) and A7S (12MP) and the Fujifilm GFX 100S (Medium format) and A7S (Full frame) provide totally different sensor measurements.
Photography GlossaryThe Fujifilm GFX 100S was unveiled 6 years later than the A7S and that is quite a serious gap as far as tech is concerned. Each of the cameras feature the same body design (SLR-style mirrorless).
Before going straight to a in depth comparison, here is a simple highlight of how the Fujifilm GFX 100S matches up versus the A7S in terms of portability, imaging, features and an overall rating.
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Below is a preview of the gallery images for Fujifilm GFX 100S and Sony Alpha A7S. The full galleries are available at Fujifilm GFX 100S Gallery and Sony A7S Gallery.
Reasons to pick Fujifilm GFX 100S over the Sony A7S
| Fujifilm GFX 100S | A7S | |||
|---|---|---|---|---|
| Launched | January 2021 |  | April 2014 | Fresher by 83 months |
| Screen size | 3.2" |  | 3" | Bigger screen (+0.2") |
| Screen resolution | 2360k |  | 1230k | Crisper screen (+1130k dot) |
| Touch friendly screen |  | Quickly navigate |
Reasons to pick Sony A7S over the Fujifilm GFX 100S
| A7S | Fujifilm GFX 100S |
|---|
Common features in the Fujifilm GFX 100S and Sony A7S
| Fujifilm GFX 100S | A7S | |||
|---|---|---|---|---|
| Manually focus |  | Dial precise focus | ||
| Screen type | Tilting |  | Tilting | Tilting screen |
| Selfie screen |  | No selfie screen |
Fujifilm GFX 100S vs Sony A7S Physical Comparison
If you're going to carry your camera frequently, you need to take into account its weight and measurements. The Fujifilm GFX 100S has external 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 Sony A7S has proportions of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") with a weight of 489 grams (1.08 lbs).
Check out the Fujifilm GFX 100S and Sony A7S in the latest Camera with Lens Size Comparison Tool.
Take into consideration, the weight of an Interchangeable Lens Camera will change based on the lens you use during that time. Underneath is a front view proportions comparison of the Fujifilm GFX 100S and the A7S.
Considering size and weight, the portability grade of the Fujifilm GFX 100S and A7S is 55 and 77 respectively.
Fujifilm GFX 100S vs Sony A7S Sensor Comparison
Oftentimes, it is very difficult to envision the gap between sensor sizing only by reading through a spec sheet. The photograph here will help offer you a much better sense of the sensor sizing in the Fujifilm GFX 100S and A7S.
Clearly, both of these cameras come with different megapixels and different sensor sizing. The Fujifilm GFX 100S having a bigger sensor will make achieving shallow depth of field less difficult and the Fujifilm GFX 100S will resolve greater detail having an extra 90MP. Higher resolution will make it easier to crop pictures a good deal more aggressively. The fresher Fujifilm GFX 100S is going to have an edge with regard to sensor technology.
Fujifilm GFX 100S vs Sony A7S Screen and ViewFinder
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Portrait Comparison
Fujifilm GFX 100S as a Portrait photography camera
Sony A7S as a Portrait photography camera
focusing manually
resolution is amazing (102 megapixels)
sensor size is great (Medium format)
comes with face detection focusing
exports RAW files
focusing manually
great sensor size (Full frame)
comes with face detection focusing
supports RAW formats
megapixel count low (12 megapixels)
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Fujifilm GFX 100S Street photography details
Sony A7S Street photography details
screen tilts
built in image stabilization (Sensor based 5-axis)
sensor size is great (Medium format)
exports RAW files
boasts focus via touch
weather proofing
more heavy than average (900 grams)
has a tilting screen
great sensor size (Full frame)
supports RAW formats
weather sealing
lighter than competitors in class (489g)
very good high ISO (409,600)
lack of image stabilization
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Fujifilm GFX 100S as a Sports photography camera
Sony A7S as a Sports photography camera
quiet shutter (1/16,000 seconds)
built in image stabilization (Sensor based 5-axis)
resolution is amazing (102 megapixels)
sensor size is great (Medium format)
comes with tracking autofocus
weather proofing
sensor has phase detect AF
max frames per second very slow (5.0 fps)
great max shutter speed (1/8,000 seconds)
great sensor size (Full frame)
comes with tracking autofocus
weather sealing
max frames per second very slow (5.0 frames/s)
lack of image stabilization
megapixel count low (12 megapixels)
low battery pack (360 CIPA)
doesn't have phase detect AF
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Travel photography with Fujifilm GFX 100S
Travel photography with Sony A7S
weather proofing
supports bluetooth
boasts focus via touch
resolution is amazing (102 megapixels)
more heavy than average (900g)
doesn't contain selfie friendly display
lighter than competitors in class (489g)
weather sealing
low battery pack (360 shots)
megapixel count low (12MP)
does not have selfie friendly screen
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Fujifilm GFX 100S Landscape photography factors
Sony A7S Landscape photography factors
focusing manually
switch lenses (Fujifilm G mount)
nice screen size (3.2 inches)
built in image stabilization (Sensor based 5-axis)
resolution is amazing (102MP)
sensor size is great (Medium format)
exports RAW files
weather proofing
has dual storage slots
focusing manually
change lenses (Sony E mount)
pretty good screen size (3")
great sensor size (Full frame)
very good high ISO (409,600)
supports RAW formats
weather sealing
lack of image stabilization
megapixel count low (12MP)
low battery pack (360 shots)
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Fujifilm GFX 100S as a Vlogging camera
Sony A7S as a Vlogging camera
has touchscreen
built in image stabilization (Sensor based 5-axis)
comes with face detection focusing
video res high (4096 x 2160 pxls)
includes external microphone jack
doesn't contain selfie friendly display
more heavy than average (900 grams)
comes with face detection focusing
high res video (3840 x 2160 resolution)
includes external mic port
lighter than competitors in class (489g)
does not have selfie friendly screen
lack of image stabilization
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Fujifilm GFX 100S vs Sony A7S Specifications
| Fujifilm GFX 100S | Sony Alpha A7S | |
|---|---|---|
| General Information | ||
| Brand Name | FujiFilm | Sony |
| Model type | Fujifilm GFX 100S | Sony Alpha A7S |
| Class | Pro Mirrorless | Pro Mirrorless |
| Introduced | 2021-01-27 | 2014-04-06 |
| Body design | SLR-style mirrorless | SLR-style mirrorless |
| Sensor Information | ||
| Chip | - | Bionz X |
| Sensor type | BSI-CMOS | CMOS |
| Sensor size | Medium format | Full frame |
| Sensor dimensions | 44 x 33mm | 35.8 x 23.9mm |
| Sensor area | 1,452.0mm² | 855.6mm² |
| 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 |
| Peak resolution | 11648 x 8736 | 4240 x 2832 |
| Highest native ISO | 12800 | 409600 |
| Highest enhanced ISO | 102400 | - |
| Min native ISO | 100 | 100 |
| RAW format | ||
| Min enhanced ISO | 50 | - |
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| Continuous AF | ||
| AF single | ||
| Tracking AF | ||
| Selective AF | ||
| Center weighted AF | ||
| AF multi area | ||
| AF live view | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Total focus points | 425 | 25 |
| Lens | ||
| Lens mount type | Fujifilm G | Sony E |
| Amount of lenses | 13 | 121 |
| Crop factor | 0.8 | 1 |
| Screen | ||
| Screen type | Tilting | Tilting |
| Screen diagonal | 3.2 inches | 3 inches |
| Screen resolution | 2,360k dot | 1,230k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic | Electronic |
| Viewfinder resolution | 3,690k dot | 2,359k dot |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.77x | 0.71x |
| Features | ||
| Min shutter speed | 30s | 30s |
| Max shutter speed | 1/4000s | 1/8000s |
| Max 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 | ||
| Inbuilt flash | ||
| Flash distance | no built-in flash | no built-in flash |
| Flash modes | no built-in flash | no built-in flash |
| Hot shoe | ||
| AE bracketing | ||
| White balance bracketing | ||
| Max 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 | 3840 x 2160, XAVC S 1080 60p(50Mbps), 30p (50Mbps), 24p (50Mbps). 720 120p (50Mbps). AVCHD 60p (28Mbps), 60i (24Mbps/17Mbps), 24p (24Mbps/17Mbps) |
| Highest video resolution | 4096x2160 | 3840x2160 |
| Video data format | MPEG-4, H.264, H.265 | MPEG-4, AVCHD, XAVC |
| Mic 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 | ||
| Environment seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 900 grams (1.98 lb) | 489 grams (1.08 lb) |
| Physical dimensions | 150 x 104 x 87mm (5.9" x 4.1" x 3.4") | 127 x 94 x 48mm (5.0" x 3.7" x 1.9") |
| DXO scores | ||
| DXO Overall rating | not tested | 87 |
| DXO Color Depth rating | not tested | 23.9 |
| DXO Dynamic range rating | not tested | 13.2 |
| DXO Low light rating | not tested | 3702 |
| Other | ||
| Battery life | 460 photographs | 360 photographs |
| 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 shooting | 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 | 2 | Single |
| Price at release | $5,999 | $1,998 |