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Panasonic GX9 vs Pentax K-5 II

Portability
82
Imaging
60
Features
80
Overall
68
Panasonic Lumix DC-GX9 front
 
Pentax K-5 II front
Portability
60
Imaging
58
Features
82
Overall
67

Panasonic GX9 vs Pentax K-5 II Key Specs

Panasonic GX9
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Tilting Screen
  • 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
  • Released February 2018
Pentax K-5 II
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 12800 (Bump to 51200)
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 760g - 131 x 97 x 73mm
  • Launched June 2013
  • Previous Model is Pentax K-5
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Panasonic GX9 vs Pentax K-5 II Overview

Let's examine more in depth at the Panasonic GX9 versus Pentax K-5 II, former is a Advanced Mirrorless while the latter is a Advanced DSLR by rivals Panasonic and Pentax. There is a considerable difference among the image resolutions of the GX9 (20MP) and K-5 II (16MP) and the GX9 (Four Thirds) and K-5 II (APS-C) use totally different sensor sizes.

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The GX9 was launched 4 years after the K-5 II which is a fairly large difference as far as camera tech is concerned. Both cameras offer different body type with the Panasonic GX9 being a Rangefinder-style mirrorless camera and the Pentax K-5 II being a Mid-size SLR camera.

Before diving through a full comparison, below is a concise summary of how the GX9 matches up against the K-5 II when it comes to portability, imaging, features and an overall mark.

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Reasons to pick Panasonic GX9 over the Pentax K-5 II

 GX9 K-5 II 
LaunchedFebruary 2018June 2013Newer by 58 months
Screen typeTiltingFixed Tilting screen
Screen resolution1240k921kClearer screen (+319k dot)
Touch screen Quickly navigate

Reasons to pick Pentax K-5 II over the Panasonic GX9

 K-5 II GX9 

Common features in the Panasonic GX9 and Pentax K-5 II

 GX9 K-5 II 
Manually focus Dial precise focusing
Screen sizing3"3"Equivalent screen dimensions
Selfie screen Neither contains selfie screen

Panasonic GX9 vs Pentax K-5 II Physical Comparison

When you are intending to travel with your camera often, you will want to take into account its weight and measurements. The Panasonic GX9 has got external dimensions of 124mm x 72mm x 47mm (4.9" x 2.8" x 1.9") along with a weight of 407 grams (0.90 lbs) while the Pentax K-5 II has proportions of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") with a weight of 760 grams (1.68 lbs).

See the Panasonic GX9 versus Pentax K-5 II in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will differ based on the lens you are working with at that moment. Following is the front view sizing comparison of the GX9 versus the K-5 II.

Panasonic GX9 vs Pentax K-5 II size comparison

Taking into account size and weight, the portability score of the GX9 and K-5 II is 82 and 60 respectively.

Panasonic GX9 vs Pentax K-5 II top view buttons comparison

Panasonic GX9 vs Pentax K-5 II Sensor Comparison

Usually, it is very tough to envision the gap in sensor dimensions simply by going through specifications. The pic underneath will help provide you a clearer sense of the sensor dimensions in the GX9 and K-5 II.

Plainly, both of these cameras enjoy different resolutions and different sensor dimensions. The GX9 because of its smaller sensor will make achieving shallower DOF harder and the Panasonic GX9 will provide greater detail utilizing its extra 4MP. Higher resolution can also let you crop shots far more aggressively. The more modern GX9 will have a benefit when it comes to sensor innovation.

Panasonic GX9 vs Pentax K-5 II sensor size comparison

Panasonic GX9 vs Pentax K-5 II Screen and ViewFinder

Panasonic GX9 vs Pentax K-5 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic GX9 Portrait photography details
Pentax K-5 II Portrait photography details
76
focusing manually
decent sensor resolution (20MP)
decent sensor size (Four Thirds)
has face detection autofocus
exports RAW files
74
manual focus
megapixel count decent (16 megapixels)
sensor size is decent (APS-C)
features face detection autofocus
exports RAW formats
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Street Comparison

Panasonic GX9 Street photography highlights
Pentax K-5 II Street photography highlights
84
screen tilts up and down
built in image stabilization (Sensor based 5-axis)
decent sensor size (Four Thirds)
exports RAW files
features touch to focus
above average high ISO (25,600)
67
has image stabilization (Sensor based)
sensor size is decent (APS-C)
exports RAW formats
weather proof
no moving screen
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Sports Comparison

Sports photography with Panasonic GX9
Sports photography with Pentax K-5 II
72
silent mode (1/16,000s)
built in image stabilization (Sensor based 5-axis)
decent sensor resolution (20 megapixels)
decent sensor size (Four Thirds)
has tracking autofocus
supports phase detect autofocus
not so great battery power (260 shots)
79
max shutter speed is good (1/8,000s)
has image stabilization (Sensor based)
megapixel count decent (16MP)
sensor size is decent (APS-C)
features tracking autofocus
weather proof
supports phase detect autofocus
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Travel Comparison

Travel photography with Panasonic GX9
Travel photography with Pentax K-5 II
71
has bluetooth
features touch to focus
decent sensor resolution (20MP)
built-in flash
not so great battery power (260 CIPA)
screen isn't selfie friendly
65
weather proof
megapixel count decent (16 megapixels)
flash built-in
screen is not selfie friendly
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Landscape Comparison

Landscape photography with Panasonic GX9
Landscape photography with Pentax K-5 II
77
focusing manually
swap lenses (Micro Four Thirds mount)
screen size is good (3 inches)
built in image stabilization (Sensor based 5-axis)
decent sensor resolution (20 megapixels)
decent sensor size (Four Thirds)
doesnt have anti aliasing filter
above average high ISO (25,600)
exports RAW files
not so great battery power (260 shots)
79
manual focus
swap lenses (Pentax KAF2 mount)
screen size is good (3 inches)
has image stabilization (Sensor based)
megapixel count decent (16 megapixels)
sensor size is decent (APS-C)
exports RAW formats
weather proof
Photography Glossary

Vlogging Comparison

Panasonic GX9 Vlogging features
Pentax K-5 II Vlogging features
35
touchscreen enabled
built in image stabilization (Sensor based 5-axis)
has face detection autofocus
great video quality (3840 x 2160 pxls)
screen isn't selfie friendly
doesn't have external microphone socket
33
has image stabilization (Sensor based)
features face detection autofocus
good video quality (1920 x 1080 pixels)
comes with external microphone jack
screen is not selfie friendly
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Panasonic GX9 vs Pentax K-5 II Specifications

Detailed spec comparison table for Panasonic GX9 and Pentax K-5 II
 Panasonic Lumix DC-GX9Pentax K-5 II
General Information
Brand Name Panasonic Pentax
Model type Panasonic Lumix DC-GX9 Pentax K-5 II
Category Advanced Mirrorless Advanced DSLR
Released 2018-02-13 2013-06-04
Body design Rangefinder-style mirrorless Mid-size SLR
Sensor Information
Chip Venus Engine Prime II
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor measurements 17.3 x 13mm 23.7 x 15.7mm
Sensor area 224.9mm² 372.1mm²
Sensor resolution 20 megapixel 16 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Highest resolution 5184 x 3888 4928 x 3264
Highest native ISO 25600 12800
Highest boosted ISO - 51200
Min native ISO 200 100
RAW format
Min boosted ISO 100 80
Autofocusing
Manual focusing
Touch to focus
AF continuous
AF single
Tracking AF
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 49 11
Cross type focus points - 9
Lens
Lens support Micro Four Thirds Pentax KAF2
Amount of lenses 107 151
Crop factor 2.1 1.5
Screen
Range of screen Tilting Fixed Type
Screen size 3" 3"
Screen resolution 1,240k dot 921k dot
Selfie friendly
Liveview
Touch operation
Screen tech - TFT LCD monitor
Viewfinder Information
Viewfinder type Electronic Optical (pentaprism)
Viewfinder resolution 2,760k dot -
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.7x 0.61x
Features
Lowest shutter speed 60 secs 30 secs
Highest shutter speed 1/4000 secs 1/8000 secs
Highest silent shutter speed 1/16000 secs -
Continuous shooting speed 9.0 frames/s 7.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash distance 6.00 m (at ISO 200) 13.00 m (at ISO 100)
Flash modes 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, High speed, Rear curtain and Wireless
External flash
AEB
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions - 1920 x 1080 (25 fps), 1280 x 720 (25, 30 fps), 640 x 480 (25, 30 fps)
Highest video resolution 3840x2160 1920x1080
Video format MPEG-4, AVCHD, H.264 Motion JPEG
Microphone input
Headphone input
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB Yes USB 2.0 (480 Mbit/sec)
GPS None Optional
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 407g (0.90 pounds) 760g (1.68 pounds)
Dimensions 124 x 72 x 47mm (4.9" x 2.8" x 1.9") 131 x 97 x 73mm (5.2" x 3.8" x 2.9")
DXO scores
DXO All around rating not tested 82
DXO Color Depth rating not tested 23.8
DXO Dynamic range rating not tested 14.1
DXO Low light rating not tested 1235
Other
Battery life 260 photographs 980 photographs
Style of battery Battery Pack Battery Pack
Battery ID - D-LI90
Self timer Yes (2 or 10 secs, 3 photos over 10 secs) Yes ( 2 or 12 seconds)
Time lapse shooting
Storage media SD/SDHC/SDXC card (UHS-I supported) SD/SDHC/SDXC
Storage slots One One
Pricing at launch $1,000 $830