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Panasonic GH5 vs Pentax K-x

Portability
59
Imaging
60
Features
89
Overall
71
Panasonic Lumix DMC-GH5 front
 
Pentax K-x front
Portability
69
Imaging
52
Features
47
Overall
50

Panasonic GH5 vs Pentax K-x Key Specs

Panasonic GH5
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3.2" Fully Articulated Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 725g - 139 x 98 x 87mm
  • Introduced January 2017
  • Succeeded the Panasonic GH4
  • Successor is Panasonic GH5 II
Pentax K-x
(Full Review)
  • 12MP - APS-C Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 6400 (Push to 12800)
  • Sensor based Image Stabilization
  • 1/6000s Max Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 580g - 123 x 92 x 68mm
  • Announced December 2009
Photography Glossary

Panasonic GH5 vs Pentax K-x Overview

Following is a thorough review of the Panasonic GH5 vs Pentax K-x, one is a Pro Mirrorless and the latter is a Entry-Level DSLR by companies Panasonic and Pentax. There exists a sizeable gap among the image resolutions of the GH5 (20MP) and K-x (12MP) and the GH5 (Four Thirds) and K-x (APS-C) come with totally different sensor sizes.

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The GH5 was released 7 years after the K-x which is a fairly large gap as far as camera technology is concerned. Each of the cameras offer different body type with the Panasonic GH5 being a SLR-style mirrorless camera and the Pentax K-x being a Compact SLR camera.

Before we go through a thorough comparison, below is a brief view of how the GH5 scores against the K-x with regards to portability, imaging, features and an overall score.

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Reasons to pick Panasonic GH5 over the Pentax K-x

 GH5 K-x 
AnnouncedJanuary 2017December 2009More modern by 86 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen sizing3.2"2.7"Bigger screen (+0.5")
Screen resolution1620k230kCrisper screen (+1390k dot)
Selfie screen Easy selfies
Touch screen Quickly navigate

Reasons to pick Pentax K-x over the Panasonic GH5

 K-x GH5 

Common features in the Panasonic GH5 and Pentax K-x

 GH5 K-x 
Manual focus More exact focusing

Panasonic GH5 vs Pentax K-x Physical Comparison

If you are planning to carry around your camera frequently, you will have to take into account its weight and volume. The Panasonic GH5 has got physical dimensions of 139mm x 98mm x 87mm (5.5" x 3.9" x 3.4") having a weight of 725 grams (1.60 lbs) and 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 GH5 vs Pentax K-x in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will differ depending on the lens you have chosen at that time. Below is the front view measurement comparison of the GH5 vs the K-x.

Panasonic GH5 vs Pentax K-x size comparison

Using dimensions and weight, the portability rating of the GH5 and K-x is 59 and 69 respectively.

Panasonic GH5 vs Pentax K-x top view buttons comparison

Panasonic GH5 vs Pentax K-x Sensor Comparison

Quite often, its difficult to envision the contrast in sensor sizes simply by researching specifications. The picture here should offer you a clearer sense of the sensor dimensions in the GH5 and K-x.

To sum up, both the cameras offer different resolutions and different sensor sizes. The GH5 because of its smaller sensor will make shooting shallower DOF more difficult and the Panasonic GH5 will provide you with greater detail as a result of its extra 8 Megapixels. Higher resolution will also help you crop pictures a little more aggressively. The fresher GH5 is going to have an advantage when it comes to sensor innovation.

Panasonic GH5 vs Pentax K-x sensor size comparison

Panasonic GH5 vs Pentax K-x Screen and ViewFinder

Panasonic GH5 vs Pentax K-x Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic GH5 Portrait photography info
Pentax K-x Portrait photography info
76
manual focus
megapixel count decent (20 megapixels)
sensor size is nice (Four Thirds)
provides face detection focus
delivers RAW files
63
has manual focus
sensor size is good (APS-C)
comes with face detect focusing
exports RAW formats
sensor resolution low (12MP)
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Street Comparison

Panasonic GH5 Street photography advice
Pentax K-x Street photography advice
74
screen articulates fully
image stabilization (Sensor based 5-axis)
sensor size is nice (Four Thirds)
delivers RAW files
boasts touch to focus
weather proof
above average ISO range (25,600)
67
built in image stabilization (Sensor based)
sensor size is good (APS-C)
exports RAW formats
no moving screen
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Sports Comparison

Panasonic GH5 Sports photography highlights
Pentax K-x Sports photography highlights
68
max shutter speed is good (1/8,000s)
silent mode (1/16,000s)
image stabilization (Sensor based 5-axis)
megapixel count decent (20MP)
sensor size is nice (Four Thirds)
provides tracking autofocus
weather proof
terrible battery life (410 per charge)
no phase detect auto focus
61
high shutter speed (1/6,000s)
built in image stabilization (Sensor based)
sensor size is good (APS-C)
good battery power (1,900 shots)
supports phase detect AF
max frames per second low (5.0 frames per second)
sensor resolution low (12MP)
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Travel Comparison

Panasonic GH5 Travel photography highlights
Pentax K-x Travel photography highlights
68
weather proof
supports bluetooth
boasts touch to focus
megapixel count decent (20MP)
selfie friendly display
terrible battery life (410 per charge)
54
good battery power (1,900 CIPA)
built-in flash
doesn't have Time Lapse recording
sensor resolution low (12 megapixels)
screen is not selfie friendly
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Landscape Comparison

Panasonic GH5 Landscape photography features
Pentax K-x Landscape photography features
75
manual focus
swap lenses (Micro Four Thirds mount)
screen size is decent (3.2")
image stabilization (Sensor based 5-axis)
megapixel count decent (20 megapixels)
sensor size is nice (Four Thirds)
no low pass filter
above average ISO range (25,600)
delivers RAW files
weather proof
two card slots
terrible battery life (410 per charge)
61
has manual focus
swap lenses (Pentax KAF2 mount)
built in image stabilization (Sensor based)
sensor size is good (APS-C)
exports RAW formats
good battery power (1,900 shots)
tiny screen (2.7")
sensor resolution low (12MP)
doesn't have Time Lapse recording
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Vlogging Comparison

Panasonic GH5 Vlogging factors
Pentax K-x Vlogging factors
75
selfie friendly display
touch screen
image stabilization (Sensor based 5-axis)
provides face detection focus
high res video (4096 x 2160 pxls)
includes external microphone socket
27
built in image stabilization (Sensor based)
comes with face detect focusing
screen is not selfie friendly
low res video (1280 x 720 resolution)
doesn't have mic port
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Panasonic GH5 vs Pentax K-x Specifications

Detailed spec comparison table for Panasonic GH5 and Pentax K-x
 Panasonic Lumix DMC-GH5Pentax K-x
General Information
Manufacturer Panasonic Pentax
Model type Panasonic Lumix DMC-GH5 Pentax K-x
Type Pro Mirrorless Entry-Level DSLR
Introduced 2017-01-04 2009-12-23
Body design SLR-style mirrorless Compact SLR
Sensor Information
Processor 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 surface area 224.9mm² 372.9mm²
Sensor resolution 20MP 12MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Highest resolution 5184 x 3888 4288 x 2848
Highest native ISO 25600 6400
Highest boosted ISO - 12800
Minimum native ISO 200 100
RAW files
Minimum boosted ISO 100 -
Autofocusing
Focus manually
AF touch
Continuous AF
Single AF
AF tracking
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 225 11
Lens
Lens mount type Micro Four Thirds Pentax KAF2
Available lenses 107 151
Focal length multiplier 2.1 1.5
Screen
Screen type Fully Articulated Fixed Type
Screen diagonal 3.2 inch 2.7 inch
Resolution of screen 1,620 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch display
Screen technology - TFT LCD monitor
Viewfinder Information
Viewfinder Electronic Optical (pentamirror)
Viewfinder resolution 3,680 thousand dot -
Viewfinder coverage 100% 96%
Viewfinder magnification 0.76x 0.57x
Features
Lowest shutter speed 60 seconds 30 seconds
Highest shutter speed 1/8000 seconds 1/6000 seconds
Highest silent shutter speed 1/16000 seconds -
Continuous shooting speed 12.0 frames per sec 5.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance no built-in flash 16.00 m
Flash options Auto, Auto/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 sync - 1/180 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 4096 x 2160 (24p), 3840 x 2160 (60p, 50p, 30p, 25p, 24p), 1920 x 1080 (60p, 50p, 30p, 25p, 24p) 1280 x 720 (24 fps), 640 x 416 (24 fps)
Highest video resolution 4096x2160 1280x720
Video data format MPEG-4, AVCHD, H.264 Motion JPEG
Mic jack
Headphone jack
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 3.1 Gen 1(5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 725 gr (1.60 pounds) 580 gr (1.28 pounds)
Dimensions 139 x 98 x 87mm (5.5" x 3.9" x 3.4") 123 x 92 x 68mm (4.8" x 3.6" x 2.7")
DXO scores
DXO All around rating 77 72
DXO Color Depth rating 23.9 22.8
DXO Dynamic range rating 13.0 12.5
DXO Low light rating 807 811
Other
Battery life 410 pictures 1900 pictures
Style of battery Battery Pack Battery Pack
Battery ID - 4 x AA
Self timer Yes (2 or 10 secs; 10 secs w/3 shots) Yes (2 or 12 sec)
Time lapse shooting
Type of storage Dual SD/SDHC/SDXC (UHS-II compatible) SD/SDHC card
Storage slots Two One
Launch cost $1,298 $600