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Panasonic GH3 vs Sony FX3

Portability
66
Imaging
51
Features
80
Overall
62
Panasonic Lumix DMC-GH3 front
 
Sony FX3 front
Portability
62
Imaging
64
Features
92
Overall
75

Panasonic GH3 vs Sony FX3 Key Specs

Panasonic GH3
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 200 - 12800
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 550g - 133 x 93 x 82mm
  • Launched September 2012
  • Replaced the Panasonic GH2
  • Later Model is Panasonic GH4
Sony FX3
(Full Review)
  • 12MP - Full frame Sensor
  • 3.00" Fully Articulated Display
  • ISO 80 - 102400 (Increase to 409600)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 716g - 130 x 78 x 85mm
  • Announced February 2021
Photography Glossary

Panasonic GH3 vs Sony FX3 Overview

Here is a extended comparison of the Panasonic GH3 versus Sony FX3, former being a Advanced Mirrorless while the other is a Pro Mirrorless by companies Panasonic and Sony. There exists a large gap among the image resolutions of the GH3 (16MP) and FX3 (12MP) and the GH3 (Four Thirds) and FX3 (Full frame) possess totally different sensor measurements.

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The GH3 was manufactured 9 years before the FX3 and that is a fairly serious difference as far as camera technology is concerned. Both cameras come with different body type with the Panasonic GH3 being a SLR-style mirrorless camera and the Sony FX3 being a Rangefinder-style mirrorless camera.

Before we go in to a thorough comparison, below is a brief highlight of how the GH3 grades versus the FX3 with regards to portability, imaging, features and an overall rating.

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Reasons to pick Panasonic GH3 over the Sony FX3

 GH3 FX3 

Reasons to pick Sony FX3 over the Panasonic GH3

 FX3 GH3 
AnnouncedFebruary 2021September 2012Fresher by 102 months
Display resolution1440k614kSharper display (+826k dot)

Common features in the Panasonic GH3 and Sony FX3

 GH3 FX3 
Manual focus Dial precise focusing
Display typeFully ArticulatedFully articulatedFully Articulated display
Display dimension3"3.00"Identical display measurements
Selfie screen Both are selfie friendly
Touch display Easily navigate

Panasonic GH3 vs Sony FX3 Physical Comparison

If you are planning to carry your camera regularly, you have to consider its weight and measurements. The Panasonic GH3 enjoys external dimensions of 133mm x 93mm x 82mm (5.2" x 3.7" x 3.2") having a weight of 550 grams (1.21 lbs) while the Sony FX3 has proportions of 130mm x 78mm x 85mm (5.1" x 3.1" x 3.3") along with a weight of 716 grams (1.58 lbs).

Analyze the Panasonic GH3 versus Sony FX3 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will differ depending on the lens you are working with during that time. Underneath is the front view size comparison of the GH3 against the FX3.

Panasonic GH3 vs Sony FX3 size comparison

Taking into account dimensions and weight, the portability grade of the GH3 and FX3 is 66 and 62 respectively.

Panasonic GH3 vs Sony FX3 top view buttons comparison

Panasonic GH3 vs Sony FX3 Sensor Comparison

Sometimes, it is hard to visualise the gap in sensor sizing simply by checking out technical specs. The photograph below will offer you a stronger sense of the sensor sizes in the GH3 and FX3.

As you have seen, each of the cameras have got different megapixel count and different sensor sizing. The GH3 due to its smaller sensor will make shooting shallower DOF more challenging and the Panasonic GH3 will provide extra detail due to its extra 4 Megapixels. Greater resolution can also enable you to crop images much more aggressively. The older GH3 will be disadvantaged when it comes to sensor innovation.

Panasonic GH3 vs Sony FX3 sensor size comparison

Panasonic GH3 vs Sony FX3 Screen and ViewFinder

Panasonic GH3 vs Sony FX3 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Panasonic GH3
Portrait photography with Sony FX3
70
focusing manually
MP count good (16 megapixels)
decent sensor size (Four Thirds)
provides face detection focusing
supports RAW formats
70
you can focus manually
big sensor size (Full frame)
has face detection focus
delivers RAW files
MP count low (12MP)
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Street Comparison

Panasonic GH3 Street photography information
Sony FX3 Street photography information
65
screen articulates fully
decent sensor size (Four Thirds)
supports RAW formats
has touch focus
weather proof
no image stabilization
more heavy than competition in class (550 grams)
76
has image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
delivers RAW files
features focus by touch
weather proof
very good ISO range (102,400)
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Sports Comparison

Panasonic GH3 Sports photography information
Sony FX3 Sports photography information
63
fast shooting (20.0 fps)
MP count good (16MP)
decent sensor size (Four Thirds)
provides tracking autofocus
weather proof
good battery pack (540 per charge)
no image stabilization
does not have phase detect AF
75
maximum shutter speed is high (1/8,000s)
has image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
has tracking autofocus
weather proof
good battery life (600 shots)
supports phase detect auto focus
MP count low (12MP)
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Travel Comparison

Panasonic GH3 Travel photography details
Sony FX3 Travel photography details
70
good battery pack (540 per charge)
weather proof
has touch focus
MP count good (16 megapixels)
flash built-in
display is selfie friendly
more heavy than competition in class (550g)
70
good battery life (600 per charge)
weather proof
connects via bluetooth
features focus by touch
screen is selfie friendly
MP count low (12 megapixels)
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Landscape Comparison

Panasonic GH3 as a Landscape photography camera
Sony FX3 as a Landscape photography camera
71
focusing manually
interchangeable lenses (Micro Four Thirds mount)
nice screen size (3 inches)
MP count good (16MP)
decent sensor size (Four Thirds)
supports RAW formats
weather proof
good battery pack (540 per charge)
no image stabilization
77
you can focus manually
switch lenses (Sony E mount)
good sized screen (3.00 inches)
has image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
very good ISO range (102,400)
delivers RAW files
weather proof
good battery life (600 per charge)
has double storage slots
MP count low (12 megapixels)
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Vlogging Comparison

Panasonic GH3 Vlogging features
Sony FX3 Vlogging features
65
display is selfie friendly
built-in touchscreen
provides face detection focusing
video res high (1920 x 1080 pxls)
has external microphone support
no image stabilization
more heavy than competition in class (550g)
77
screen is selfie friendly
has touchscreen
has image stabilization (Sensor based 5-axis)
has face detection focus
video resolution high (3840 x 2160 pixels)
comes with external mic port
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Panasonic GH3 vs Sony FX3 Specifications

Detailed spec comparison table for Panasonic GH3 and Sony FX3
 Panasonic Lumix DMC-GH3Sony FX3
General Information
Company Panasonic Sony
Model Panasonic Lumix DMC-GH3 Sony FX3
Type Advanced Mirrorless Pro Mirrorless
Launched 2012-09-17 2021-02-23
Body design SLR-style mirrorless Rangefinder-style mirrorless
Sensor Information
Chip Venus Engine VII FHD -
Sensor type CMOS BSI-CMOS
Sensor size Four Thirds Full frame
Sensor dimensions 17.3 x 13mm 35.6 x 23.8mm
Sensor surface area 224.9mm² 847.3mm²
Sensor resolution 16 megapixels 12 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Peak resolution 4608 x 3456 4240 x 2832
Highest native ISO 12800 102400
Highest enhanced ISO - 409600
Min native ISO 200 80
RAW photos
Min enhanced ISO - 50
Autofocusing
Focus manually
Touch focus
AF continuous
AF single
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points 23 759
Lens
Lens mounting type Micro Four Thirds Sony E
Amount of lenses 107 187
Crop factor 2.1 1
Screen
Range of display Fully Articulated Fully articulated
Display sizing 3 inch 3.00 inch
Resolution of display 614k dot 1,440k dot
Selfie friendly
Liveview
Touch capability
Display technology OLED Monitor with static touch control -
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 1,744k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.67x -
Features
Minimum shutter speed 60 secs 30 secs
Fastest shutter speed 1/4000 secs 1/8000 secs
Continuous shutter speed 20.0 frames per sec 10.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Integrated flash
Flash range 12.00 m no built-in flash
Flash options Auto, On, Off, Red-Eye, Slow Sync no built-in flash
External flash
Auto exposure bracketing
WB bracketing
Fastest flash sync 1/160 secs -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (60, 50, 30, 25 24 fps) 1280 x 720 (60, 50, 30, 25fps), 640 x 480 (30, 25fps 3840 x 2160 @ 120p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 100p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 60p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 50p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 30p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 25p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 24p / 100 Mbps, XAVC S, MP4, H.265, Linear PCM 1920 x 1080 @ 120p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 100p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 60p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 50p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 25p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 24p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM
Highest video resolution 1920x1080 3840x2160
Video file format MPEG-4, AVCHD, H.264 MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265
Mic jack
Headphone jack
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.2 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 550 gr (1.21 lbs) 716 gr (1.58 lbs)
Dimensions 133 x 93 x 82mm (5.2" x 3.7" x 3.2") 130 x 78 x 85mm (5.1" x 3.1" x 3.3")
DXO scores
DXO Overall score 71 85
DXO Color Depth score 22.7 24.2
DXO Dynamic range score 12.4 13.4
DXO Low light score 812 3900
Other
Battery life 540 photos 600 photos
Battery form Battery Pack Battery Pack
Battery model - NP-FZ100
Self timer Yes (2 or 10 sec, 10 sec (3 images)) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse shooting With downloadable app
Type of storage SD/SDHC/SDXC Dual SD/CFexpress Type A slots
Storage slots Single 2
Cost at release $799 $3,900