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Panasonic G3 vs Sony RX100 III

Portability
83
Imaging
51
Features
62
Overall
55
Panasonic Lumix DMC-G3 front
 
Sony Cyber-shot DSC-RX100 III front
Portability
89
Imaging
51
Features
77
Overall
61

Panasonic G3 vs Sony RX100 III Key Specs

Panasonic G3
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 160 - 6400
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 336g - 115 x 84 x 47mm
  • Launched July 2011
  • Older Model is Panasonic G2
  • Successor is Panasonic G5
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
  • Replacement is Sony RX100 IV
Photography Glossary

Panasonic G3 vs Sony RX100 III Overview

In this article, we will be comparing the Panasonic G3 vs Sony RX100 III, former is a Entry-Level Mirrorless while the latter is a Large Sensor Compact by companies Panasonic and Sony. The image resolution of the G3 (16MP) and the RX100 III (20MP) is relatively close but the G3 (Four Thirds) and RX100 III (1") enjoy totally different sensor size.

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The G3 was introduced 3 years earlier than the RX100 III which is a fairly serious difference as far as camera tech is concerned. Both cameras offer different body type with the Panasonic G3 being a SLR-style mirrorless camera and the Sony RX100 III being a Large Sensor Compact camera.

Before getting straight into a in-depth comparison, below is a simple view of how the G3 scores vs the RX100 III in terms of portability, imaging, features and an overall mark.

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Reasons to pick Panasonic G3 over the Sony RX100 III

 G3 RX100 III 
Screen typeFully ArticulatedTiltingFully Articulating screen
Touch screen Quickly navigate

Reasons to pick Sony RX100 III over the Panasonic G3

 RX100 III G3 
ReleasedMay 2014July 2011Newer by 34 months
Screen resolution1229k460kCrisper screen (+769k dot)

Common features in the Panasonic G3 and Sony RX100 III

 G3 RX100 III 
Manually focus More precise focus
Screen sizing3"3"Equivalent screen size
Selfie screen Both are selfie friendly

Panasonic G3 vs Sony RX100 III Physical Comparison

For anybody who is aiming to travel with your camera frequently, you will have to take into account its weight and dimensions. The Panasonic G3 provides outer measurements of 115mm x 84mm x 47mm (4.5" x 3.3" x 1.9") having a weight of 336 grams (0.74 lbs) and the Sony RX100 III has dimensions of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") and a weight of 290 grams (0.64 lbs).

Examine the Panasonic G3 vs Sony RX100 III in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will change based on the lens you are utilizing at that time. Below is the front view measurement comparison of the G3 and the RX100 III.

Panasonic G3 vs Sony RX100 III size comparison

Taking into consideration size and weight, the portability grade of the G3 and RX100 III is 83 and 89 respectively.

Panasonic G3 vs Sony RX100 III top view buttons comparison

Panasonic G3 vs Sony RX100 III Sensor Comparison

Usually, it's difficult to see the gap in sensor dimensions simply by viewing specifications. The image here will help offer you a far better sense of the sensor sizing in the G3 and RX100 III.

To sum up, each of the cameras enjoy different megapixel count and different sensor dimensions. The G3 having a bigger sensor will make achieving shallower DOF easier and the Sony RX100 III will provide you with greater detail using its extra 4 Megapixels. Higher resolution will allow you to crop pictures far more aggressively. The more aged G3 will be behind with regard to sensor tech.

Panasonic G3 vs Sony RX100 III sensor size comparison

Panasonic G3 vs Sony RX100 III Screen and ViewFinder

Panasonic G3 vs Sony RX100 III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic G3 Portrait photography information
Sony RX100 III Portrait photography information
70
manual focus
decent MP (16 megapixels)
decent sensor size (Four Thirds)
features face detection focusing
delivers RAW formats
64
has manual focus
high flash sync speed (1/2,000 seconds)
good MP (20 megapixels)
sensor size is nice (1")
provides face detect focusing
exports RAW formats
external flash not possible
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Street Comparison

Street photography with Panasonic G3
Street photography with Sony RX100 III
75
screen articulates fully
decent sensor size (Four Thirds)
delivers RAW formats
provides touch to focus
lack of image stabilization
85
has a tilting screen
has image stabilization (Optical)
sensor size is nice (1")
exports RAW formats
lighter than average (290 grams)
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Sports Comparison

Sports photography with Panasonic G3
Sports photography with Sony RX100 III
46
decent MP (16MP)
decent sensor size (Four Thirds)
features tracking autofocus
very slow continuous shooting (4.0 frames/s)
lack of image stabilization
not so great battery life (270 shots)
does not have phase detect AF
65
has image stabilization (Optical)
good MP (20MP)
sensor size is nice (1")
provides tracking focus
lack of phase detect AF
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Travel Comparison

Panasonic G3 Travel photography features
Sony RX100 III Travel photography features
70
provides touch to focus
decent MP (16MP)
has built in flash
selfie friendly display
lack of Time Lapse recording
not so great battery life (270 CIPA)
85
lighter than average (290g)
good MP (20MP)
flash built-in
selfie friendly screen
fairly wide (24mm)
good maximum aperture (f1.8)
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Landscape Comparison

Panasonic G3 as a Landscape photography camera
Sony RX100 III as a Landscape photography camera
62
manual focus
change lenses (Micro Four Thirds mount)
nice screen size (3 inches)
decent MP (16 megapixels)
decent sensor size (Four Thirds)
delivers RAW formats
lack of image stabilization
not so great battery life (270 shots)
lack of Time Lapse recording
73
has manual focus
fairly wide (24mm)
good maximum aperture (f1.8)
screen size is good (3 inches)
has image stabilization (Optical)
good MP (20 megapixels)
sensor size is nice (1")
exports RAW formats
fixed lens (fixed lens mount)
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Vlogging Comparison

Panasonic G3 as a Vlogging camera
Sony RX100 III as a Vlogging camera
70
selfie friendly display
touchscreen functionality
features face detection focusing
video resolution high (1920 x 1080 pixels)
lack of image stabilization
lack of external mic socket
80
fairly wide (24mm)
good maximum aperture (f1.8)
selfie friendly screen
has image stabilization (Optical)
provides face detect focusing
video resolution high (1920 x 1080 resolution)
lighter than average (290 grams)
doesn't have mic jack
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Panasonic G3 vs Sony RX100 III Specifications

Detailed spec comparison table for Panasonic G3 and Sony RX100 III
 Panasonic Lumix DMC-G3Sony Cyber-shot DSC-RX100 III
General Information
Company Panasonic Sony
Model type Panasonic Lumix DMC-G3 Sony Cyber-shot DSC-RX100 III
Category Entry-Level Mirrorless Large Sensor Compact
Launched 2011-07-11 2014-05-15
Body design SLR-style mirrorless Large Sensor Compact
Sensor Information
Processor Venus Engine FHD Bionz X
Sensor type CMOS BSI-CMOS
Sensor size Four Thirds 1"
Sensor dimensions 17.3 x 13mm 13.2 x 8.8mm
Sensor area 224.9mm² 116.2mm²
Sensor resolution 16 megapixel 20 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Full resolution 4592 x 3448 5472 x 3648
Max native ISO 6400 12800
Lowest native ISO 160 125
RAW files
Autofocusing
Focus manually
Touch focus
AF continuous
Single AF
Tracking AF
Selective AF
AF center weighted
Multi area AF
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 23 25
Lens
Lens support Micro Four Thirds fixed lens
Lens zoom range - 24-70mm (2.9x)
Max aperture - f/1.8-2.8
Macro focusing range - 5cm
Available lenses 107 -
Crop factor 2.1 2.7
Screen
Display type Fully Articulated Tilting
Display size 3 inch 3 inch
Resolution of display 460 thousand dot 1,229 thousand dot
Selfie friendly
Liveview
Touch friendly
Display technology TFT Color LCD with wide-viewing angle -
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 1,440 thousand dot 1,440 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 0.7x 0.59x
Features
Lowest shutter speed 60s 30s
Highest shutter speed 1/4000s 1/2000s
Continuous shooting speed 4.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance 11.00 m -
Flash modes Auto, On, Off, Red-Eye, Slow Sync -
Hot shoe
AEB
WB bracketing
Highest flash sync 1/160s 1/2000s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (60fps) 1280 x 720 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30fps)) 1920 x 1080 (60p/60i/24p), 1280 x 720 (60p/30p/24p/120p), 1440 x 1080 (30 fps), 640 x 480 (30 fps)
Max video resolution 1920x1080 1920x1080
Video file format AVCHD, Motion JPEG MPEG-4, AVCHD, XAVC S
Mic input
Headphone input
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 336 gr (0.74 pounds) 290 gr (0.64 pounds)
Dimensions 115 x 84 x 47mm (4.5" x 3.3" x 1.9") 102 x 58 x 41mm (4.0" x 2.3" x 1.6")
DXO scores
DXO All around rating 56 67
DXO Color Depth rating 21.0 22.4
DXO Dynamic range rating 10.6 12.3
DXO Low light rating 667 495
Other
Battery life 270 pictures 320 pictures
Type of battery Battery Pack Battery Pack
Battery ID - NP-BX1
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, self-portrait, continuous)
Time lapse shooting With downloadable app
Type of storage SD/SDHC/SDXC SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Storage slots Single Single
Retail price $500 $748