Clicky

Panasonic GX9 vs Pentax K-x

Portability
82
Imaging
60
Features
80
Overall
68
Panasonic Lumix DC-GX9 front
 
Pentax K-x front
Portability
69
Imaging
52
Features
47
Overall
50

Panasonic GX9 vs Pentax K-x 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
  • Introduced February 2018
Pentax K-x
(Full Review)
  • 12MP - APS-C Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 6400 (Expand to 12800)
  • Sensor based Image Stabilization
  • 1/6000s Maximum Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 580g - 123 x 92 x 68mm
  • Launched December 2009
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes

Panasonic GX9 vs Pentax K-x Overview

Its time to look a bit more in depth at the Panasonic GX9 and Pentax K-x, former being a Advanced Mirrorless while the latter is a Entry-Level DSLR by companies Panasonic and Pentax. There exists a large gap among the resolutions of the GX9 (20MP) and K-x (12MP) and the GX9 (Four Thirds) and K-x (APS-C) posses different sensor measurements.

Meta to Introduce 'AI-Generated' Labels for Media starting next month

The GX9 was unveiled 8 years later than the K-x and that is a fairly serious difference as far as camera technology is concerned. Both cameras have different body design with the Panasonic GX9 being a Rangefinder-style mirrorless camera and the Pentax K-x being a Compact SLR camera.

Before we go right into a full comparison, here is a quick synopsis of how the GX9 matches up versus the K-x for portability, imaging, features and an overall grade.

President Biden pushes bill mandating TikTok sale or ban
	
	

Reasons to pick Panasonic GX9 over the Pentax K-x

 GX9 K-x 
LaunchedFebruary 2018December 2009More recent by 100 months
Screen typeTiltingFixed Tilting screen
Screen dimensions3"2.7"Bigger screen (+0.3")
Screen resolution1240k230kSharper screen (+1010k dot)
Touch friendly screen Quickly navigate

Reasons to pick Pentax K-x over the Panasonic GX9

 K-x GX9 

Common features in the Panasonic GX9 and Pentax K-x

 GX9 K-x 
Manual focus Very exact focus
Selfie screen Lacking selfie screen

Panasonic GX9 vs Pentax K-x Physical Comparison

When you are aiming to lug around your camera, you should take into account its weight and volume. The Panasonic GX9 has got exterior measurements of 124mm x 72mm x 47mm (4.9" x 2.8" x 1.9") having a weight of 407 grams (0.90 lbs) while the Pentax K-x has sizing of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") with a weight of 580 grams (1.28 lbs).

Contrast the Panasonic GX9 and Pentax K-x in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will differ depending on the lens you are utilizing at that moment. Underneath is a front view sizing comparison of the GX9 against the K-x.

Panasonic GX9 vs Pentax K-x size comparison

Factoring in dimensions and weight, the portability grade of the GX9 and K-x is 82 and 69 respectively.

Panasonic GX9 vs Pentax K-x top view buttons comparison

Panasonic GX9 vs Pentax K-x Sensor Comparison

Normally, it's difficult to picture the gap in sensor measurements just by viewing a spec sheet. The visual here should offer you a far better sense of the sensor sizing in the GX9 and K-x.

As you can see, both of those cameras have different megapixels and different sensor measurements. The GX9 having a smaller sensor is going to make getting shallower depth of field tougher and the Panasonic GX9 will result in extra detail having an extra 8 Megapixels. Higher resolution can also help you crop photographs a bit more aggressively. The more modern GX9 provides an edge when it comes to sensor innovation.

Panasonic GX9 vs Pentax K-x sensor size comparison

Panasonic GX9 vs Pentax K-x Screen and ViewFinder

Panasonic GX9 vs Pentax K-x Screen and Viewfinder comparison
Pentax 17 Pre-Orders Outperform Expectations by a Landslide

Photography Type Scores

Portrait Comparison

Panasonic GX9 Portrait photography information
Pentax K-x Portrait photography information
76
you can focus manually
decent MP (20MP)
good sensor size (Four Thirds)
offers face detect focus
supports RAW formats
63
manual focus
sensor size is nice (APS-C)
comes with face detection focusing
exports RAW files
sensor resolution low (12MP)
Photobucket discusses licensing 13 billion images with AI firms

Street Comparison

Panasonic GX9 Street photography info
Pentax K-x Street photography info
84
screen tilts up and down
image stabilization (Sensor based 5-axis)
good sensor size (Four Thirds)
supports RAW formats
comes with touch to focus
good ISO range (25,600)
67
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
exports RAW files
fixed screen
Sora from OpenAI releases its first ever music video

Sports Comparison

Panasonic GX9 as a Sports photography camera
Pentax K-x as a Sports photography camera
72
silent shutter (1/16,000s)
image stabilization (Sensor based 5-axis)
decent MP (20MP)
good sensor size (Four Thirds)
offers tracking focus
comes with phase detect auto focus
bad battery pack (260 per charge)
61
maximum shutter speed is high (1/6,000 seconds)
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
great battery power (1,900 per charge)
sensor has phase detect AF
max frames per second low (5.0 frames per second)
sensor resolution low (12 megapixels)
Photography Glossary

Travel Comparison

Panasonic GX9 Travel photography details
Pentax K-x Travel photography details
71
supports bluetooth
comes with touch to focus
decent MP (20 megapixels)
built-in flash
bad battery pack (260 per charge)
does not have selfie friendly screen
54
great battery power (1,900 per charge)
flash built-in
does not have Time Lapse function
sensor resolution low (12MP)
display isn't selfie friendly
Snapchat Adds Watermarks to AI-Created Images

Landscape Comparison

Landscape photography with Panasonic GX9
Landscape photography with Pentax K-x
77
you can focus manually
change lenses (Micro Four Thirds mount)
decent sized screen (3 inch)
image stabilization (Sensor based 5-axis)
decent MP (20MP)
good sensor size (Four Thirds)
doesnt have anti aliasing filter
good ISO range (25,600)
supports RAW formats
bad battery pack (260 per charge)
61
manual focus
interchangeable lenses (Pentax KAF2 mount)
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
exports RAW files
great battery power (1,900 CIPA)
screen is somewhat small (2.7 inch)
sensor resolution low (12 megapixels)
does not have Time Lapse function
Apple Innovates by Creating Next-Level Optical Stabilization for iPhone

Vlogging Comparison

Vlogging with Panasonic GX9
Vlogging with Pentax K-x
35
touch screen
image stabilization (Sensor based 5-axis)
offers face detect focus
video resolution high (3840 x 2160 pixels)
does not have selfie friendly screen
missing microphone jack
27
built in image stabilization (Sensor based)
comes with face detection focusing
display isn't selfie friendly
video quality not great (1280 x 720 pxls)
does not have external mic support
Samsung Releases Faster Versions of EVO MicroSD Cards

Panasonic GX9 vs Pentax K-x Specifications

Detailed spec comparison table for Panasonic GX9 and Pentax K-x
 Panasonic Lumix DC-GX9Pentax K-x
General Information
Manufacturer Panasonic Pentax
Model Panasonic Lumix DC-GX9 Pentax K-x
Category Advanced Mirrorless Entry-Level DSLR
Introduced 2018-02-13 2009-12-23
Physical type Rangefinder-style mirrorless Compact SLR
Sensor Information
Powered by Venus Engine Prime
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor dimensions 17.3 x 13mm 23.6 x 15.8mm
Sensor area 224.9mm² 372.9mm²
Sensor resolution 20 megapixels 12 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Maximum resolution 5184 x 3888 4288 x 2848
Maximum native ISO 25600 6400
Maximum boosted ISO - 12800
Min native ISO 200 100
RAW pictures
Min boosted ISO 100 -
Autofocusing
Manual focus
Touch focus
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 49 11
Lens
Lens mounting type Micro Four Thirds Pentax KAF2
Number of lenses 107 151
Crop factor 2.1 1.5
Screen
Type of display Tilting Fixed Type
Display diagonal 3" 2.7"
Resolution of display 1,240 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch capability
Display technology - TFT LCD monitor
Viewfinder Information
Viewfinder Electronic Optical (pentamirror)
Viewfinder resolution 2,760 thousand dots -
Viewfinder coverage 100% 96%
Viewfinder magnification 0.7x 0.57x
Features
Lowest shutter speed 60 seconds 30 seconds
Highest shutter speed 1/4000 seconds 1/6000 seconds
Highest quiet shutter speed 1/16000 seconds -
Continuous shooting rate 9.0fps 5.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash range 6.00 m (at ISO 200) 16.00 m
Flash options Auto, auto w/redeye reduction, forced on, forced on w/redeye reduction, slow sync, slow sync w/redeye reduction, forced off Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless
Hot shoe
AEB
White balance bracketing
Highest flash synchronize - 1/180 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions - 1280 x 720 (24 fps), 640 x 416 (24 fps)
Maximum video resolution 3840x2160 1280x720
Video file format MPEG-4, AVCHD, H.264 Motion JPEG
Mic support
Headphone support
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB Yes USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 407 grams (0.90 lbs) 580 grams (1.28 lbs)
Physical dimensions 124 x 72 x 47mm (4.9" x 2.8" x 1.9") 123 x 92 x 68mm (4.8" x 3.6" x 2.7")
DXO scores
DXO All around score not tested 72
DXO Color Depth score not tested 22.8
DXO Dynamic range score not tested 12.5
DXO Low light score not tested 811
Other
Battery life 260 pictures 1900 pictures
Form of battery Battery Pack Battery Pack
Battery model - 4 x AA
Self timer Yes (2 or 10 secs, 3 photos over 10 secs) Yes (2 or 12 sec)
Time lapse recording
Storage type SD/SDHC/SDXC card (UHS-I supported) SD/SDHC card
Card slots One One
Pricing at launch $1,000 $600