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Panasonic G9 vs Sony RX100 IV

Portability
62
Imaging
60
Features
90
Overall
72
Panasonic Lumix DC-G9 front
 
Sony Cyber-shot DSC-RX100 IV front
Portability
89
Imaging
52
Features
79
Overall
62

Panasonic G9 vs Sony RX100 IV Key Specs

Panasonic G9
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 658g - 137 x 97 x 92mm
  • Released November 2017
Sony RX100 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800 (Raise to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-70mm (F1.8-2.8) lens
  • 298g - 102 x 58 x 41mm
  • Launched June 2015
  • Succeeded the Sony RX100 III
  • Replacement is Sony RX100 V
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Panasonic G9 vs Sony RX100 IV Overview

Below, we are reviewing the Panasonic G9 and Sony RX100 IV, former is a Pro Mirrorless while the other is a Large Sensor Compact by competitors Panasonic and Sony. The resolution of the G9 (20MP) and the RX100 IV (20MP) is fairly well matched but the G9 (Four Thirds) and RX100 IV (1") possess totally different sensor sizes.

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The G9 was revealed 2 years after the RX100 IV which is quite a big difference as far as technology is concerned. The two cameras come with different body type with the Panasonic G9 being a SLR-style mirrorless camera and the Sony RX100 IV being a Large Sensor Compact camera.

Before getting straight into a full comparison, below is a concise introduction of how the G9 scores versus the RX100 IV in relation to portability, imaging, features and an overall mark.

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Reasons to pick Panasonic G9 over the Sony RX100 IV

 G9 RX100 IV 
LaunchedNovember 2017June 2015Newer by 30 months
Display typeFully ArticulatedTiltingFully Articulating display
Touch display Easily navigate

Reasons to pick Sony RX100 IV over the Panasonic G9

 RX100 IV G9 
Display resolution1229k1040kClearer display (+189k dot)

Common features in the Panasonic G9 and Sony RX100 IV

 G9 RX100 IV 
Manually focus Very precise focus
Display dimension3"3"Identical display dimensions
Selfie screen Both are selfie friendly

Panasonic G9 vs Sony RX100 IV Physical Comparison

If you're intending to travel with your camera frequently, you will have to factor its weight and dimensions. The Panasonic G9 has got physical measurements of 137mm x 97mm x 92mm (5.4" x 3.8" x 3.6") having a weight of 658 grams (1.45 lbs) and the Sony RX100 IV has dimensions of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") with a weight of 298 grams (0.66 lbs).

Take a look at the Panasonic G9 and Sony RX100 IV in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will differ depending on the lens you have attached during that time. Below is the front view dimensions comparison of the G9 against the RX100 IV.

Panasonic G9 vs Sony RX100 IV size comparison

Factoring in dimensions and weight, the portability rating of the G9 and RX100 IV is 62 and 89 respectively.

Panasonic G9 vs Sony RX100 IV top view buttons comparison

Panasonic G9 vs Sony RX100 IV Sensor Comparison

More often than not, it's difficult to see the contrast between sensor dimensions merely by reading through specifications. The picture below may provide you a more clear sense of the sensor sizing in the G9 and RX100 IV.

To sum up, each of these cameras have got the exact same megapixel count but not the same sensor dimensions. The G9 provides the larger sensor which will make achieving bokeh simpler. The more recent G9 is going to have an edge with regard to sensor technology.

Panasonic G9 vs Sony RX100 IV sensor size comparison

Panasonic G9 vs Sony RX100 IV Screen and ViewFinder

Panasonic G9 vs Sony RX100 IV Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Portrait photography with Panasonic G9
Portrait photography with Sony RX100 IV
76
focusing manually
good resolution (20 megapixels)
good sensor size (Four Thirds)
offers face detect focus
exports RAW formats
65
you can focus manually
flash sync is higher than normal (1/2,000 seconds)
good resolution (20 megapixels)
good sensor size (1")
comes with face detection focus
delivers RAW formats
no external flash support
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Street Comparison

Panasonic G9 Street photography information
Sony RX100 IV Street photography information
75
screen can move to multiple angles
built in image stabilization (Sensor based 5-axis)
good sensor size (Four Thirds)
exports RAW formats
has touch focus
environment proofing
above average ISO range (25,600)
85
has a tilting screen
built in image stabilization (Optical)
good sensor size (1")
delivers RAW formats
lighter than competitors in class (298g)
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Sports Comparison

Panasonic G9 Sports photography features
Sony RX100 IV Sports photography features
70
high shutter speed (1/8,000s)
quiet mode (1/32,000s)
max fps high (20.0 fps)
built in image stabilization (Sensor based 5-axis)
good resolution (20MP)
good sensor size (Four Thirds)
offers tracking focus
environment proofing
terrible battery power (400 CIPA)
doesn't have phase detect auto focus
68
quiet shooting (1/32,000s)
fast shooting (16.0 frames per second)
built in image stabilization (Optical)
good resolution (20MP)
good sensor size (1")
comes with tracking autofocus
no phase detect auto focus
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Travel Comparison

Panasonic G9 Travel photography info
Sony RX100 IV Travel photography info
70
environment proofing
connects via bluetooth
has touch focus
good resolution (20MP)
selfie friendly display
terrible battery power (400 per charge)
86
lighter than competitors in class (298g)
good resolution (20 megapixels)
has built in flash
selfie friendly display
decently wide (24mm)
fast maximum aperture (f1.8)
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Landscape Comparison

Panasonic G9 Landscape photography information
Sony RX100 IV Landscape photography information
76
focusing manually
interchangeable lenses (Micro Four Thirds mount)
good sized screen (3 inch)
built in image stabilization (Sensor based 5-axis)
good resolution (20 megapixels)
good sensor size (Four Thirds)
doesnt have low pass filter
above average ISO range (25,600)
exports RAW formats
environment proofing
two card slots
terrible battery power (400 per charge)
74
you can focus manually
decently wide (24mm)
fast maximum aperture (f1.8)
screen size is good (3 inches)
built in image stabilization (Optical)
good resolution (20MP)
good sensor size (1")
delivers RAW formats
fixed lens (fixed lens mount)
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Vlogging Comparison

Panasonic G9 Vlogging details
Sony RX100 IV Vlogging details
76
selfie friendly display
screen is touchscreen
built in image stabilization (Sensor based 5-axis)
offers face detect focus
good video quality (3840 x 2160 pxls)
has mic socket
81
decently wide (24mm)
fast maximum aperture (f1.8)
selfie friendly display
built in image stabilization (Optical)
comes with face detection focus
video res high (3840 x 2160 pxls)
lighter than competitors in class (298g)
does not have external mic socket
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Panasonic G9 vs Sony RX100 IV Specifications

Detailed spec comparison table for Panasonic G9 and Sony RX100 IV
 Panasonic Lumix DC-G9Sony Cyber-shot DSC-RX100 IV
General Information
Manufacturer Panasonic Sony
Model type Panasonic Lumix DC-G9 Sony Cyber-shot DSC-RX100 IV
Category Pro Mirrorless Large Sensor Compact
Released 2017-11-08 2015-06-10
Physical type SLR-style mirrorless Large Sensor Compact
Sensor Information
Chip - 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 20MP 20MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Peak resolution 5184 x 3888 5472 x 3648
Highest native ISO 25600 12800
Highest enhanced ISO - 25600
Lowest native ISO 200 125
RAW support
Lowest enhanced ISO 100 80
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 225 25
Lens
Lens mount type Micro Four Thirds fixed lens
Lens zoom range - 24-70mm (2.9x)
Largest aperture - f/1.8-2.8
Macro focusing distance - 5cm
Amount of lenses 107 -
Crop factor 2.1 2.7
Screen
Display type Fully Articulated Tilting
Display diagonal 3" 3"
Resolution of display 1,040 thousand dots 1,229 thousand dots
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 3,680 thousand dots 2,359 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.83x 0.59x
Features
Minimum shutter speed 60s 30s
Fastest shutter speed 1/8000s 1/2000s
Fastest quiet shutter speed 1/32000s 1/32000s
Continuous shutter rate 20.0fps 16.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Set white balance
Image stabilization
Inbuilt flash
Flash distance no built-in flash -
Flash options Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync., Slow Sync./Red-eye Reduction, Forced Off -
Hot shoe
Auto exposure bracketing
WB bracketing
Fastest flash synchronize - 1/2000s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 3840 x 2160 @ 60p / 150 Mbps, MP4, H.264, Linear PCM 3840 x 2160 (30p, 25p, 24p), 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 3840x2160
Video file format MPEG-4, AVCHD, H.264 MPEG-4, AVCHD, XAVC S
Mic port
Headphone port
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 3.0 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 658 grams (1.45 lbs) 298 grams (0.66 lbs)
Dimensions 137 x 97 x 92mm (5.4" x 3.8" x 3.6") 102 x 58 x 41mm (4.0" x 2.3" x 1.6")
DXO scores
DXO Overall rating not tested 70
DXO Color Depth rating not tested 22.9
DXO Dynamic range rating not tested 12.6
DXO Low light rating not tested 562
Other
Battery life 400 shots 280 shots
Type of battery Battery Pack Battery Pack
Battery ID DMW-BLF19 NP-BX1
Self timer Yes Yes
Time lapse shooting With downloadable app
Type of storage Dual SD/SDHC/SDXC slots (UHS-II supported) SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Card slots 2 Single
Pricing at release $1,500 $898