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Panasonic GX8 vs Sony FX3

Portability
74
Imaging
57
Features
84
Overall
67
Panasonic Lumix DMC-GX8 front
 
Sony FX3 front
Portability
62
Imaging
64
Features
92
Overall
75

Panasonic GX8 vs Sony FX3 Key Specs

Panasonic GX8
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 200 - 25600
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 487g - 133 x 78 x 63mm
  • Introduced July 2015
  • Old Model is Panasonic GX7
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 Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 716g - 130 x 78 x 85mm
  • Released February 2021
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Panasonic GX8 vs Sony FX3 Overview

Let's examine more in depth at the Panasonic GX8 and Sony FX3, one is a Advanced Mirrorless and the other is a Pro Mirrorless by competitors Panasonic and Sony. There exists a huge gap among the resolutions of the GX8 (20MP) and FX3 (12MP) and the GX8 (Four Thirds) and FX3 (Full frame) use different sensor dimensions.

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The GX8 was introduced 6 years prior to the FX3 which is a fairly significant gap as far as camera technology is concerned. Each of these cameras offer the identical body type (Rangefinder-style mirrorless).

Before we go through a complete comparison, below is a brief overview of how the GX8 scores versus the FX3 with regards to portability, imaging, features and an overall mark.

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Reasons to pick Panasonic GX8 over the Sony FX3

 GX8 FX3 

Reasons to pick Sony FX3 over the Panasonic GX8

 FX3 GX8 
ReleasedFebruary 2021July 2015Newer by 68 months
Display resolution1440k1040kClearer display (+400k dot)

Common features in the Panasonic GX8 and Sony FX3

 GX8 FX3 
Manual focus Very exact focus
Display typeFully ArticulatedFully articulatedFully Articulated display
Display sizing3"3.00"Equivalent display sizing
Selfie screen Both are selfie friendly
Touch friendly display Easily navigate

Panasonic GX8 vs Sony FX3 Physical Comparison

If you're aiming to travel with your camera regularly, you will want to factor in its weight and dimensions. The Panasonic GX8 comes with external measurements of 133mm x 78mm x 63mm (5.2" x 3.1" x 2.5") accompanied by a weight of 487 grams (1.07 lbs) while the Sony FX3 has dimensions of 130mm x 78mm x 85mm (5.1" x 3.1" x 3.3") with a weight of 716 grams (1.58 lbs).

Examine the Panasonic GX8 and Sony FX3 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an Interchangeable Lens Camera will vary depending on the lens you are utilizing at that time. The following is the front view overall size comparison of the GX8 versus the FX3.

Panasonic GX8 vs Sony FX3 size comparison

Taking into consideration dimensions and weight, the portability rating of the GX8 and FX3 is 74 and 62 respectively.

Panasonic GX8 vs Sony FX3 top view buttons comparison

Panasonic GX8 vs Sony FX3 Sensor Comparison

Quite often, it is very tough to visualize the contrast in sensor dimensions only by researching specs. The picture below will help offer you a stronger sense of the sensor sizing in the GX8 and FX3.

As you can plainly see, both the cameras enjoy different megapixels and different sensor dimensions. The GX8 having a smaller sensor is going to make shooting shallow DOF tougher and the Panasonic GX8 will provide you with more detail using its extra 8MP. Greater resolution will help you crop images far more aggressively. The more aged GX8 will be disadvantaged with regard to sensor technology.

Panasonic GX8 vs Sony FX3 sensor size comparison

Panasonic GX8 vs Sony FX3 Screen and ViewFinder

Panasonic GX8 vs Sony FX3 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Panasonic GX8
Portrait photography with Sony FX3
74
focusing manually
decent sensor resolution (20MP)
decent sensor size (Four Thirds)
includes face detection focus
supports RAW formats
70
has manual focus
big sensor size (Full frame)
supports face detection autofocus
exports RAW files
low resolution sensor (12 megapixels)
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Street Comparison

Panasonic GX8 as a Street photography camera
Sony FX3 as a Street photography camera
80
screen articulates
has image stabilization (Sensor based)
decent sensor size (Four Thirds)
supports RAW formats
has touch to focus
weather proofing
above average ISO range (25,600)
76
image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
exports RAW files
offers focus by touch
weather proofing
very good high ISO (102,400)
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Sports Comparison

Panasonic GX8 Sports photography factors
Sony FX3 Sports photography factors
67
great max shutter speed (1/8,000 seconds)
silent mode (1/16,000 seconds)
has image stabilization (Sensor based)
decent sensor resolution (20MP)
decent sensor size (Four Thirds)
includes tracking autofocus
weather proofing
bad battery pack (330 shots)
does not have phase detect auto focus
75
great max shutter speed (1/8,000s)
image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
supports tracking autofocus
weather proofing
good battery power (600 shots)
sensor has phase detect autofocus
low resolution sensor (12 megapixels)
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Travel Comparison

Travel photography with Panasonic GX8
Travel photography with Sony FX3
73
weather proofing
has touch to focus
decent sensor resolution (20 megapixels)
display is selfie friendly
bad battery pack (330 per charge)
70
good battery power (600 shots)
weather proofing
supports bluetooth
offers focus by touch
selfie friendly screen
low resolution sensor (12MP)
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Landscape Comparison

Panasonic GX8 Landscape photography information
Sony FX3 Landscape photography information
75
focusing manually
swap lenses (Micro Four Thirds mount)
nice screen size (3 inches)
has image stabilization (Sensor based)
decent sensor resolution (20 megapixels)
decent sensor size (Four Thirds)
above average ISO range (25,600)
supports RAW formats
weather proofing
bad battery pack (330 per charge)
77
has manual focus
change lenses (Sony E mount)
nice screen size (3.00 inch)
image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
very good high ISO (102,400)
exports RAW files
weather proofing
good battery power (600 per charge)
has double storage slots
low resolution sensor (12 megapixels)
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Vlogging Comparison

Panasonic GX8 Vlogging advice
Sony FX3 Vlogging advice
81
display is selfie friendly
screen is touchscreen
has image stabilization (Sensor based)
includes face detection focus
high video quality (3840 x 2160 pxls)
has external microphone socket
77
selfie friendly screen
has touchscreen
image stabilization (Sensor based 5-axis)
supports face detection autofocus
high res video (3840 x 2160 resolution)
includes external microphone port
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Panasonic GX8 vs Sony FX3 Specifications

Detailed spec comparison table for Panasonic GX8 and Sony FX3
 Panasonic Lumix DMC-GX8Sony FX3
General Information
Manufacturer Panasonic Sony
Model Panasonic Lumix DMC-GX8 Sony FX3
Type Advanced Mirrorless Pro Mirrorless
Introduced 2015-07-16 2021-02-23
Body design Rangefinder-style mirrorless Rangefinder-style mirrorless
Sensor Information
Chip Venus Engine -
Sensor type CMOS BSI-CMOS
Sensor size Four Thirds Full frame
Sensor measurements 17.3 x 13mm 35.6 x 23.8mm
Sensor area 224.9mm² 847.3mm²
Sensor resolution 20 megapixels 12 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Full resolution 5184 x 3888 4240 x 2832
Max native ISO 25600 102400
Max boosted ISO - 409600
Lowest native ISO 200 80
RAW format
Lowest boosted ISO 100 50
Autofocusing
Manual focus
Touch focus
Continuous AF
AF single
Tracking AF
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 49 759
Lens
Lens mounting type Micro Four Thirds Sony E
Amount of lenses 107 187
Crop factor 2.1 1
Screen
Screen type Fully Articulated Fully articulated
Screen size 3" 3.00"
Screen resolution 1,040k dot 1,440k dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,360k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.77x -
Features
Lowest shutter speed 60s 30s
Highest shutter speed 1/8000s 1/8000s
Highest silent shutter speed 1/16000s -
Continuous shooting speed 12.0 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 no built-in flash no built-in flash
Flash options 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
External flash
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 3840 x 2160 (30p, 24p), 1920 x 1080 (60p, 30p), 1280 x 720 (60p, 30p), 1280 x 720 (30p), 640 x 480 (30p) 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
Max video resolution 3840x2160 3840x2160
Video data format MPEG-4, AVCHD MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265
Microphone 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 487 grams (1.07 lb) 716 grams (1.58 lb)
Dimensions 133 x 78 x 63mm (5.2" x 3.1" x 2.5") 130 x 78 x 85mm (5.1" x 3.1" x 3.3")
DXO scores
DXO All around score 75 85
DXO Color Depth score 23.5 24.2
DXO Dynamic range score 12.6 13.4
DXO Low light score 806 3900
Other
Battery life 330 pictures 600 pictures
Style of battery Battery Pack Battery Pack
Battery model - NP-FZ100
Self timer Yes Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse feature With downloadable app
Type of storage SD/SDHC/SDXC card Dual SD/CFexpress Type A slots
Storage slots 1 Two
Price at launch $898 $3,900