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Panasonic GX9 vs Sony FX3

Portability
82
Imaging
61
Features
80
Overall
68
Panasonic Lumix DC-GX9 front
 
Sony FX3 front
Portability
62
Imaging
65
Features
92
Overall
75

Panasonic GX9 vs Sony FX3 Key Specs

Panasonic GX9
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Tilting Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 407g - 124 x 72 x 47mm
  • Released February 2018
Sony FX3
(Full Review)
  • 12MP - Full frame Sensor
  • 3.00" Fully Articulated Display
  • ISO 80 - 102400 (Bump 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
  • Revealed February 2021
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Panasonic GX9 vs Sony FX3 Overview

Here, we are comparing the Panasonic GX9 versus Sony FX3, former is a Advanced Mirrorless while the other is a Pro Mirrorless by brands Panasonic and Sony. There is a sizable difference between the sensor resolutions of the GX9 (20MP) and FX3 (12MP) and the GX9 (Four Thirds) and FX3 (Full frame) have totally different sensor dimensions.

Photography Glossary

The GX9 was revealed 4 years earlier than the FX3 which is quite a significant difference as far as tech is concerned. Each of the cameras feature the same body design (Rangefinder-style mirrorless).

Before diving straight to a full comparison, here is a quick view of how the GX9 grades against the FX3 with regards to portability, imaging, features and an overall score.

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Reasons to pick Panasonic GX9 over the Sony FX3

 GX9 FX3 

Reasons to pick Sony FX3 over the Panasonic GX9

 FX3 GX9 
RevealedFebruary 2021February 2018More modern by 36 months
Display typeFully articulatedTiltingFully Articulating display
Display resolution1440k1240kClearer display (+200k dot)
Selfie screen Take selfies

Common features in the Panasonic GX9 and Sony FX3

 GX9 FX3 
Manually focus Dial accurate focus
Display size3"3.00"Same display sizing
Touch friendly display Easily navigate

Panasonic GX9 vs Sony FX3 Physical Comparison

In case you're going to carry around your camera often, you'll have to consider its weight and volume. The Panasonic GX9 features outside measurements of 124mm x 72mm x 47mm (4.9" x 2.8" x 1.9") having a weight of 407 grams (0.90 lbs) whilst the Sony FX3 has sizing of 130mm x 78mm x 85mm (5.1" x 3.1" x 3.3") with a weight of 716 grams (1.58 lbs).

Contrast the Panasonic GX9 versus Sony FX3 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will change depending on the lens you are utilising at that time. Here is a front view dimension comparison of the GX9 compared to the FX3.

Panasonic GX9 vs Sony FX3 size comparison

Looking at size and weight, the portability grade of the GX9 and FX3 is 82 and 62 respectively.

Panasonic GX9 vs Sony FX3 top view buttons comparison

Panasonic GX9 vs Sony FX3 Sensor Comparison

Usually, it is very tough to see the gap between sensor sizes merely by going over a spec sheet. The picture here will give you a clearer sense of the sensor measurements in the GX9 and FX3.

Clearly, each of the cameras feature different megapixel count and different sensor sizes. The GX9 using its tinier sensor will make getting shallow depth of field harder and the Panasonic GX9 will offer you extra detail because of its extra 8MP. Greater resolution will also help you crop images way more aggressively. The more aged GX9 is going to be behind when it comes to sensor innovation.

Panasonic GX9 vs Sony FX3 sensor size comparison

Panasonic GX9 vs Sony FX3 Screen and ViewFinder

Panasonic GX9 vs Sony FX3 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic GX9 Portrait photography features
Sony FX3 Portrait photography features
76
manual focus
megapixel count good (20 megapixels)
sensor size is decent (Four Thirds)
comes with face detection focusing
supports RAW formats
71
focusing manually
large sensor size (Full frame)
features face detect autofocus
delivers RAW files
low resolution (12MP)
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Street Comparison

Street photography with Panasonic GX9
Street photography with Sony FX3
84
has a tilting screen
image stabilization (Sensor based 5-axis)
sensor size is decent (Four Thirds)
supports RAW formats
provides touch focus
great high ISO (25,600)
76
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
delivers RAW files
boasts focus via touch
environment proof
great high ISO (102,400)
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Sports Comparison

Panasonic GX9 Sports photography highlights
Sony FX3 Sports photography highlights
73
quiet shooting (1/16,000s)
image stabilization (Sensor based 5-axis)
megapixel count good (20 megapixels)
sensor size is decent (Four Thirds)
comes with tracking autofocus
comes with phase detect AF
bad battery pack (260 per charge)
76
maximum shutter speed is high (1/8,000s)
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
features tracking focus
environment proof
good battery life (600 per charge)
sensor has phase detect autofocus
low resolution (12 megapixels)
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Travel Comparison

Panasonic GX9 Travel photography info
Sony FX3 Travel photography info
71
connects via bluetooth
provides touch focus
megapixel count good (20 megapixels)
has built in flash
bad battery pack (260 CIPA)
display is not selfie friendly
71
good battery life (600 CIPA)
environment proof
connects via bluetooth
boasts focus via touch
display is selfie friendly
low resolution (12 megapixels)
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Landscape Comparison

Landscape photography with Panasonic GX9
Landscape photography with Sony FX3
77
manual focus
interchangeable lenses (Micro Four Thirds mount)
nice screen size (3")
image stabilization (Sensor based 5-axis)
megapixel count good (20 megapixels)
sensor size is decent (Four Thirds)
no low pass filter
great high ISO (25,600)
supports RAW formats
bad battery pack (260 CIPA)
77
focusing manually
interchangeable lenses (Sony E mount)
screen is a good size (3.00")
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
great high ISO (102,400)
delivers RAW files
environment proof
good battery life (600 CIPA)
2 card slots
low resolution (12MP)
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Vlogging Comparison

Panasonic GX9 Vlogging features
Sony FX3 Vlogging features
35
touchscreen capability
image stabilization (Sensor based 5-axis)
comes with face detection focusing
video res high (3840 x 2160 resolution)
display is not selfie friendly
lack of external microphone support
77
display is selfie friendly
touchscreen
image stabilization (Sensor based 5-axis)
features face detect autofocus
good video quality (3840 x 2160 pixels)
includes mic support
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Panasonic GX9 vs Sony FX3 Specifications

Detailed spec comparison table for Panasonic GX9 and Sony FX3
 Panasonic Lumix DC-GX9Sony FX3
General Information
Manufacturer Panasonic Sony
Model Panasonic Lumix DC-GX9 Sony FX3
Class Advanced Mirrorless Pro Mirrorless
Released 2018-02-13 2021-02-23
Physical type Rangefinder-style mirrorless Rangefinder-style mirrorless
Sensor Information
Processor Venus Engine -
Sensor type CMOS BSI-CMOS
Sensor size Four Thirds Full frame
Sensor dimensions 17.3 x 13mm 35.6 x 23.8mm
Sensor area 224.9mm² 847.3mm²
Sensor resolution 20 megapixel 12 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Highest Possible resolution 5184 x 3888 4240 x 2832
Maximum native ISO 25600 102400
Maximum enhanced ISO - 409600
Lowest native ISO 200 80
RAW data
Lowest enhanced ISO 100 50
Autofocusing
Manual focus
AF touch
Continuous AF
Single AF
AF tracking
Selective AF
AF center weighted
AF multi area
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 49 759
Lens
Lens mounting type Micro Four Thirds Sony E
Available lenses 107 187
Focal length multiplier 2.1 1
Screen
Type of display Tilting Fully articulated
Display sizing 3 inch 3.00 inch
Resolution of display 1,240k dots 1,440k dots
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,760k dots -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.7x -
Features
Minimum shutter speed 60s 30s
Fastest shutter speed 1/4000s 1/8000s
Fastest quiet shutter speed 1/16000s -
Continuous shutter rate 9.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt flash
Flash range 6.00 m (at ISO 200) no built-in flash
Flash settings Auto, auto w/redeye reduction, forced on, forced on w/redeye reduction, slow sync, slow sync w/redeye reduction, forced off no built-in flash
Hot shoe
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions - 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
Maximum video resolution 3840x2160 3840x2160
Video format MPEG-4, AVCHD, H.264 MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265
Mic support
Headphone support
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB Yes USB 3.2 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 407 gr (0.90 pounds) 716 gr (1.58 pounds)
Physical dimensions 124 x 72 x 47mm (4.9" x 2.8" x 1.9") 130 x 78 x 85mm (5.1" x 3.1" x 3.3")
DXO scores
DXO Overall score not tested 85
DXO Color Depth score not tested 24.2
DXO Dynamic range score not tested 13.4
DXO Low light score not tested 3900
Other
Battery life 260 images 600 images
Form of battery Battery Pack Battery Pack
Battery model - NP-FZ100
Self timer Yes (2 or 10 secs, 3 photos over 10 secs) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse recording With downloadable app
Storage type SD/SDHC/SDXC card (UHS-I supported) Dual SD/CFexpress Type A slots
Card slots 1 Two
Retail price $1,000 $3,900