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Panasonic GX8 vs Sony RX100 III

Portability
74
Imaging
57
Features
84
Overall
67
Panasonic Lumix DMC-GX8 front
 
Sony Cyber-shot DSC-RX100 III front
Portability
89
Imaging
50
Features
77
Overall
60

Panasonic GX8 vs Sony RX100 III Key Specs

Panasonic GX8
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • 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
  • Launched July 2015
  • Succeeded the Panasonic GX7
Sony RX100 III
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Screen
  • ISO 125 - 12800
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 24-70mm (F1.8-2.8) lens
  • 290g - 102 x 58 x 41mm
  • Released May 2014
  • Replaced the Sony RX100 II
  • Updated by Sony RX100 IV
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Panasonic GX8 vs Sony RX100 III Overview

The following is a extended comparison of the Panasonic GX8 and Sony RX100 III, one is a Advanced Mirrorless and the latter is a Large Sensor Compact by companies Panasonic and Sony. The sensor resolution of the GX8 (20MP) and the RX100 III (20MP) is relatively comparable but the GX8 (Four Thirds) and RX100 III (1") boast totally different sensor measurements.

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The GX8 was launched 15 months after the RX100 III which makes them a generation away from one another. Both the cameras have different body design with the Panasonic GX8 being a Rangefinder-style mirrorless camera and the Sony RX100 III being a Large Sensor Compact camera.

Before we go straight to a full comparison, here is a brief summation of how the GX8 scores against the RX100 III in the way of portability, imaging, features and an overall mark.

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Reasons to pick Panasonic GX8 over the Sony RX100 III

 GX8 RX100 III 
ReleasedJuly 2015May 2014Newer by 15 months
Screen typeFully ArticulatedTiltingFully Articulating screen
Touch friendly screen Quickly navigate

Reasons to pick Sony RX100 III over the Panasonic GX8

 RX100 III GX8 
Screen resolution1229k1040kSharper screen (+189k dot)

Common features in the Panasonic GX8 and Sony RX100 III

 GX8 RX100 III 
Focus manually More exact focusing
Screen dimensions3"3"Equal screen measurements
Selfie screen Both good for selfies

Panasonic GX8 vs Sony RX100 III Physical Comparison

If you're looking to travel with your camera often, you will want to factor its weight and size. The Panasonic GX8 offers physical measurements of 133mm x 78mm x 63mm (5.2" x 3.1" x 2.5") having a weight of 487 grams (1.07 lbs) and the Sony RX100 III has specifications of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") accompanied by a weight of 290 grams (0.64 lbs).

Take a look at the Panasonic GX8 and Sony RX100 III in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will differ depending on the lens you select at the time. Following is a front view size comparison of the GX8 vs the RX100 III.

Panasonic GX8 vs Sony RX100 III size comparison

Using dimensions and weight, the portability score of the GX8 and RX100 III is 74 and 89 respectively.

Panasonic GX8 vs Sony RX100 III top view buttons comparison

Panasonic GX8 vs Sony RX100 III Sensor Comparison

Sometimes, it is difficult to envision the gap in sensor dimensions simply by checking out specs. The image here will help give you a greater sense of the sensor sizing in the GX8 and RX100 III.

All in all, both of the cameras have the same megapixels albeit not the same sensor dimensions. The GX8 provides the bigger sensor which will make achieving bokeh easier. The younger GX8 will have an advantage when it comes to sensor innovation.

Panasonic GX8 vs Sony RX100 III sensor size comparison

Panasonic GX8 vs Sony RX100 III Screen and ViewFinder

Panasonic GX8 vs Sony RX100 III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic GX8 as a Portrait photography camera
Sony RX100 III as a Portrait photography camera
74
focusing manually
good resolution (20 megapixels)
good sensor size (Four Thirds)
supports face detect autofocus
supports RAW files
64
you can focus manually
flash sync speed is above average (1/2,000 seconds)
good megapixels (20 megapixels)
decent sensor size (1")
supports face detection autofocus
saves RAW files
can't use external flash
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Street Comparison

Panasonic GX8 Street photography highlights
Sony RX100 III Street photography highlights
80
fully articulated screen
image stabilization (Sensor based)
good sensor size (Four Thirds)
supports RAW files
provides focus by touch
environment proof
very good ISO range (25,600)
85
screen tilts up and down
has image stabilization (Optical)
decent sensor size (1")
saves RAW files
lighter than others (290g)
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Sports Comparison

Panasonic GX8 Sports photography details
Sony RX100 III Sports photography details
67
max shutter speed is good (1/8,000s)
quiet shooting (1/16,000s)
image stabilization (Sensor based)
good resolution (20MP)
good sensor size (Four Thirds)
supports tracking focus
environment proof
bad battery pack (330 per charge)
does not have phase detect autofocus
65
has image stabilization (Optical)
good megapixels (20MP)
decent sensor size (1")
supports tracking autofocus
no phase detect autofocus
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Travel Comparison

Panasonic GX8 Travel photography information
Sony RX100 III Travel photography information
73
environment proof
provides focus by touch
good resolution (20MP)
screen is selfie friendly
bad battery pack (330 CIPA)
85
lighter than others (290 grams)
good megapixels (20 megapixels)
has built in flash
screen is selfie friendly
decently wide (24mm)
great max aperture (f1.8)
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Landscape Comparison

Panasonic GX8 Landscape photography features
Sony RX100 III Landscape photography features
75
focusing manually
interchangeable lenses (Micro Four Thirds mount)
good sized screen (3")
image stabilization (Sensor based)
good resolution (20MP)
good sensor size (Four Thirds)
very good ISO range (25,600)
supports RAW files
environment proof
bad battery pack (330 CIPA)
73
you can focus manually
decently wide (24mm)
great max aperture (f1.8)
screen size is good (3 inch)
has image stabilization (Optical)
good megapixels (20MP)
decent sensor size (1")
saves RAW files
cannot change lens (fixed lens mount)
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Vlogging Comparison

Panasonic GX8 Vlogging info
Sony RX100 III Vlogging info
81
screen is selfie friendly
screen is touchscreen
image stabilization (Sensor based)
supports face detect autofocus
high res video (3840 x 2160 resolution)
does have microphone port
80
decently wide (24mm)
great max aperture (f1.8)
screen is selfie friendly
has image stabilization (Optical)
supports face detection autofocus
high res video (1920 x 1080 pxls)
lighter than others (290g)
doesn't have external mic support
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Panasonic GX8 vs Sony RX100 III Specifications

Detailed spec comparison table for Panasonic GX8 and Sony RX100 III
 Panasonic Lumix DMC-GX8Sony Cyber-shot DSC-RX100 III
General Information
Brand Panasonic Sony
Model Panasonic Lumix DMC-GX8 Sony Cyber-shot DSC-RX100 III
Category Advanced Mirrorless Large Sensor Compact
Launched 2015-07-16 2014-05-15
Physical type Rangefinder-style mirrorless Large Sensor Compact
Sensor Information
Chip Venus Engine Bionz X
Sensor type CMOS BSI-CMOS
Sensor size Four Thirds 1"
Sensor dimensions 17.3 x 13mm 13.2 x 8.8mm
Sensor surface area 224.9mm² 116.2mm²
Sensor resolution 20 megapixels 20 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Highest resolution 5184 x 3888 5472 x 3648
Highest native ISO 25600 12800
Lowest native ISO 200 125
RAW support
Lowest boosted ISO 100 -
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 49 25
Lens
Lens mounting type Micro Four Thirds fixed lens
Lens focal range - 24-70mm (2.9x)
Largest aperture - f/1.8-2.8
Macro focus distance - 5cm
Amount of lenses 107 -
Focal length multiplier 2.1 2.7
Screen
Type of display Fully Articulated Tilting
Display sizing 3 inches 3 inches
Display resolution 1,040 thousand dots 1,229 thousand dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 2,360 thousand dots 1,440 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.77x 0.59x
Features
Slowest shutter speed 60 seconds 30 seconds
Maximum shutter speed 1/8000 seconds 1/2000 seconds
Maximum quiet shutter speed 1/16000 seconds -
Continuous shooting rate 12.0fps 10.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash range no built-in flash -
Flash modes Auto, auto w/redeye reduction, forced on, forced on w/redeye reduction, slow sync, slow sync w/redeye reduction, forced off -
External flash
Auto exposure bracketing
White balance bracketing
Maximum flash synchronize - 1/2000 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported 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) 1920 x 1080 (60p/60i/24p), 1280 x 720 (60p/30p/24p/120p), 1440 x 1080 (30 fps), 640 x 480 (30 fps)
Highest video resolution 3840x2160 1920x1080
Video data format MPEG-4, AVCHD MPEG-4, AVCHD, XAVC S
Mic support
Headphone support
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 487g (1.07 pounds) 290g (0.64 pounds)
Physical dimensions 133 x 78 x 63mm (5.2" x 3.1" x 2.5") 102 x 58 x 41mm (4.0" x 2.3" x 1.6")
DXO scores
DXO All around score 75 67
DXO Color Depth score 23.5 22.4
DXO Dynamic range score 12.6 12.3
DXO Low light score 806 495
Other
Battery life 330 pictures 320 pictures
Battery style Battery Pack Battery Pack
Battery model - NP-BX1
Self timer Yes Yes (2 or 10 sec, self-portrait, continuous)
Time lapse shooting With downloadable app
Storage type SD/SDHC/SDXC card SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Card slots Single Single
Retail pricing $898 $748