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Fujifilm GFX 50S II vs Sony a1

Portability
55
Imaging
88
Features
82
Overall
85
Fujifilm GFX 50S II front
 
Sony Alpha a1 front
Portability
61
Imaging
82
Features
93
Overall
86

Fujifilm GFX 50S II vs Sony a1 Key Specs

Fujifilm GFX 50S II
(Full Review)
  • 51MP - Medium format Sensor
  • 3.2" Tilting Display
  • ISO 100 - 12800 (Expand to 102400)
  • Sensor based 5-axis Image Stabilization
  • 1920 x 1080 video
  • Fujifilm G Mount
  • 900g - 150 x 104 x 87mm
  • Announced September 2021
Sony a1
(Full Review)
  • 50MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 32000 (Expand to 102400)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 7680 x 4320 video
  • Sony E Mount
  • 737g - 129 x 97 x 70mm
  • Released January 2021
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Fujifilm GFX 50S II vs Sony a1 Overview

Below is a complete assessment of the Fujifilm GFX 50S II and Sony a1, both Pro Mirrorless cameras by competitors FujiFilm and Sony. The sensor resolution of the Fujifilm GFX 50S II (51MP) and the a1 (50MP) is very close but the Fujifilm GFX 50S II (Medium format) and a1 (Full frame) offer different sensor sizes.

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The Fujifilm GFX 50S II was introduced 8 months later than the a1 and they are both of a similar age. Both of the cameras feature the same body design (SLR-style mirrorless).

Before delving into a step-by-step comparison, here is a brief introduction of how the Fujifilm GFX 50S II matches up versus the a1 in the way of portability, imaging, features and an overall grade.

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Reasons to pick Fujifilm GFX 50S II over the Sony a1

 Fujifilm GFX 50S II a1 
ReleasedSeptember 2021January 2021More recent by 8 months
Display size3.2"3"Larger display (+0.2")
Display resolution2360k1440kClearer display (+920k dot)

Reasons to pick Sony a1 over the Fujifilm GFX 50S II

 a1 Fujifilm GFX 50S II 

Common features in the Fujifilm GFX 50S II and Sony a1

 Fujifilm GFX 50S II a1 
Manually focus More accurate focus
Display typeTiltingTiltingTilting display
Selfie screen Absent selfie screen
Touch display Easily navigate

Fujifilm GFX 50S II vs Sony a1 Physical Comparison

In case you're looking to lug around your camera frequently, you will need to factor in its weight and size. The Fujifilm GFX 50S II has outside measurements of 150mm x 104mm x 87mm (5.9" x 4.1" x 3.4") and a weight of 900 grams (1.98 lbs) while the Sony a1 has specifications of 129mm x 97mm x 70mm (5.1" x 3.8" x 2.8") along with a weight of 737 grams (1.62 lbs).

Analyze the Fujifilm GFX 50S II and Sony a1 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will differ dependant on the lens you use at that moment. Below is a front view overall size comparison of the Fujifilm GFX 50S II against the a1.

Fujifilm GFX 50S II vs Sony a1 size comparison

Considering size and weight, the portability score of the Fujifilm GFX 50S II and a1 is 55 and 61 respectively.

Fujifilm GFX 50S II vs Sony a1 top view buttons comparison

Fujifilm GFX 50S II vs Sony a1 Sensor Comparison

Generally, it is very tough to visualize the contrast in sensor measurements just by looking through technical specs. The graphic underneath will give you a stronger sense of the sensor sizing in the Fujifilm GFX 50S II and a1.

As you can tell, both of the cameras feature different resolutions and different sensor measurements. The Fujifilm GFX 50S II with its larger sensor is going to make shooting shallower depth of field simpler and the Fujifilm GFX 50S II will provide you with greater detail using its extra 1MP. Greater resolution will also enable you to crop images way more aggressively. The newer Fujifilm GFX 50S II should have an advantage when it comes to sensor innovation.

Fujifilm GFX 50S II vs Sony a1 sensor size comparison

Fujifilm GFX 50S II vs Sony a1 Screen and ViewFinder

Fujifilm GFX 50S II vs Sony a1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Fujifilm GFX 50S II Portrait photography features
Sony a1 Portrait photography features
92
focusing manually
MP count fantastic (51MP)
sensor size is great (Medium format)
features face detect focus
delivers RAW files
89
manual focus
great flash sync speed (1/400 seconds)
megapixel count excellent (50 megapixels)
great sensor size (Full frame)
features face detection focus
exports RAW formats
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Street Comparison

Fujifilm GFX 50S II as a Street photography camera
Sony a1 as a Street photography camera
72
screen tilts up and down
image stabilization (Sensor based 5-axis)
sensor size is great (Medium format)
delivers RAW files
provides touch to focus
environment proof
heavier than competitors in class (900 grams)
79
tilting screen
has image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
exports RAW formats
includes focus by touch
weather proof
above average high ISO (32,000)
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Sports Comparison

Fujifilm GFX 50S II as a Sports photography camera
Sony a1 as a Sports photography camera
81
quiet shutter (1/16,000s)
image stabilization (Sensor based 5-axis)
MP count fantastic (51 megapixels)
sensor size is great (Medium format)
features tracking focus
environment proof
very slow continuous shooting (3.0 frames/s)
lacks phase detect auto focus
91
maximum shutter speed is high (1/8,000 seconds)
quiet shooting (1/32,000 seconds)
fast shooting (30.0 fps)
has image stabilization (Sensor based 5-axis)
megapixel count excellent (50 megapixels)
great sensor size (Full frame)
features tracking autofocus
weather proof
great battery power (530 shots)
has phase detect auto focus
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Travel Comparison

Fujifilm GFX 50S II Travel photography info
Sony a1 Travel photography info
66
environment proof
has bluetooth
provides touch to focus
MP count fantastic (51 megapixels)
heavier than competitors in class (900g)
display isn't selfie friendly
74
great battery power (530 CIPA)
weather proof
has bluetooth
includes focus by touch
megapixel count excellent (50MP)
doesn't offer selfie friendly display
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Landscape Comparison

Fujifilm GFX 50S II Landscape photography features
Sony a1 Landscape photography features
90
focusing manually
switch lenses (Fujifilm G mount)
screen size is good (3.2")
image stabilization (Sensor based 5-axis)
MP count fantastic (51MP)
sensor size is great (Medium format)
delivers RAW files
environment proof
two card slots
88
manual focus
switch lenses (Sony E mount)
screen size is good (3 inches)
has image stabilization (Sensor based 5-axis)
megapixel count excellent (50 megapixels)
great sensor size (Full frame)
above average high ISO (32,000)
exports RAW formats
weather proof
great battery power (530 CIPA)
two card slots
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Vlogging Comparison

Fujifilm GFX 50S II as a Vlogging camera
Sony a1 as a Vlogging camera
34
has touchscreen
image stabilization (Sensor based 5-axis)
features face detect focus
video res high (1920 x 1080 pxls)
does have mic socket
display isn't selfie friendly
heavier than competitors in class (900g)
37
touchscreen functionality
has image stabilization (Sensor based 5-axis)
features face detection focus
high quality video (7680 x 4320 pixels)
has external mic socket
doesn't offer selfie friendly display
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Fujifilm GFX 50S II vs Sony a1 Specifications

Detailed spec comparison table for Fujifilm GFX 50S II and Sony a1
 Fujifilm GFX 50S IISony Alpha a1
General Information
Manufacturer FujiFilm Sony
Model type Fujifilm GFX 50S II Sony Alpha a1
Type Pro Mirrorless Pro Mirrorless
Announced 2021-09-02 2021-01-26
Physical type SLR-style mirrorless SLR-style mirrorless
Sensor Information
Sensor type CMOS BSI-CMOS
Sensor size Medium format Full frame
Sensor dimensions 44 x 33mm 35.9 x 24mm
Sensor area 1,452.0mm² 861.6mm²
Sensor resolution 51MP 50MP
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
Highest resolution 8256 x 6192 8640 x 5760
Highest native ISO 12800 32000
Highest boosted ISO 102400 102400
Min native ISO 100 100
RAW pictures
Min boosted ISO 50 50
Autofocusing
Focus manually
Touch focus
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 425 759
Lens
Lens support Fujifilm G Sony E
Amount of lenses 14 133
Crop factor 0.8 1
Screen
Display type Tilting Tilting
Display size 3.2 inches 3 inches
Resolution of display 2,360 thousand dots 1,440 thousand dots
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 3,690 thousand dots 9,437 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.77x 0.9x
Features
Lowest shutter speed 3600 secs 30 secs
Highest shutter speed 1/4000 secs 1/8000 secs
Highest quiet shutter speed 1/16000 secs 1/32000 secs
Continuous shooting rate 3.0 frames per second 30.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash distance no built-in flash no built-in flash
Flash settings no built-in flash Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync
External flash
AE bracketing
White balance bracketing
Highest flash synchronize 1/125 secs 1/400 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 @ 30p / 200 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 25p / 200 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 24p / 200 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 23.98p / 200 Mbps, MOV, H.264, Linear PCM 7680x4320 (30p, 25p, 23.98)
Highest video resolution 1920x1080 7680x4320
Video file format MPEG-4, H.264 XAVC S, XAVC HS, H.264, H.265
Mic port
Headphone port
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 3.2 Gen 1 (5 GBit/sec) Yes
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 900 grams (1.98 lbs) 737 grams (1.62 lbs)
Physical dimensions 150 x 104 x 87mm (5.9" x 4.1" x 3.4") 129 x 97 x 70mm (5.1" x 3.8" x 2.8")
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 440 shots 530 shots
Style of battery Battery Pack Battery Pack
Battery ID NP-W235 NP-FZ100
Self timer Yes Yes
Time lapse shooting
Type of storage Dual SD/SDHC/SDXC cards (UHS-II supported) Dual SD/CFexpress Type A slots (UHS-II supported)
Card slots Two Two
Retail price $3,999 $6,498