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Panasonic GH5S vs Pentax K-3 II

Portability
62
Imaging
50
Features
82
Overall
62
Panasonic Lumix DC-GH5S front
 
Pentax K-3 II front
Portability
59
Imaging
66
Features
84
Overall
73

Panasonic GH5S vs Pentax K-3 II Key Specs

Panasonic GH5S
(Full Review)
  • 10MP - Four Thirds Sensor
  • 3.2" Fully Articulated Display
  • ISO 160 - 51200 (Bump to 204800)
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 660g - 139 x 98 x 87mm
  • Released January 2018
Pentax K-3 II
(Full Review)
  • 24MP - APS-C Sensor
  • 3.2" Fixed Screen
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 800g - 131 x 100 x 77mm
  • Launched April 2015
  • Older Model is Pentax K-3
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Panasonic GH5S vs Pentax K-3 II Overview

Here, we will be comparing the Panasonic GH5S vs Pentax K-3 II, former being a Pro Mirrorless while the latter is a Advanced DSLR by companies Panasonic and Pentax. There is a substantial difference among the sensor resolutions of the GH5S (10MP) and K-3 II (24MP) and the GH5S (Four Thirds) and K-3 II (APS-C) provide different sensor sizes.

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The GH5S was launched 2 years later than the K-3 II and that is a fairly big difference as far as camera tech is concerned. Both the cameras feature different body design with the Panasonic GH5S being a SLR-style mirrorless camera and the Pentax K-3 II being a Mid-size SLR camera.

Before going right into a more detailed comparison, here is a short summation of how the GH5S grades against the K-3 II in regards to portability, imaging, features and an overall rating.

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Reasons to pick Panasonic GH5S over the Pentax K-3 II

 GH5S K-3 II 
LaunchedJanuary 2018April 2015Fresher by 34 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution1620k1037kSharper screen (+583k dot)
Selfie screen Take selfies
Touch screen Quickly navigate

Reasons to pick Pentax K-3 II over the Panasonic GH5S

 K-3 II GH5S 

Common features in the Panasonic GH5S and Pentax K-3 II

 GH5S K-3 II 
Focus manually Very accurate focusing
Screen size3.2"3.2"Same screen dimensions

Panasonic GH5S vs Pentax K-3 II Physical Comparison

For anyone who is aiming to carry your camera often, you will have to consider its weight and proportions. The Panasonic GH5S comes with outer dimensions of 139mm x 98mm x 87mm (5.5" x 3.9" x 3.4") accompanied by a weight of 660 grams (1.46 lbs) while the Pentax K-3 II has measurements of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") and a weight of 800 grams (1.76 lbs).

Look at the Panasonic GH5S vs Pentax K-3 II 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 dependant on the lens you have chosen during that time. Underneath is a front view over all size comparison of the GH5S vs the K-3 II.

Panasonic GH5S vs Pentax K-3 II size comparison

Taking into consideration size and weight, the portability rating of the GH5S and K-3 II is 62 and 59 respectively.

Panasonic GH5S vs Pentax K-3 II top view buttons comparison

Panasonic GH5S vs Pentax K-3 II Sensor Comparison

Often, it's difficult to imagine the difference in sensor sizing simply by viewing technical specs. The photograph underneath might provide you a clearer sense of the sensor sizes in the GH5S and K-3 II.

As you have seen, both of the cameras come with different megapixels and different sensor sizing. The GH5S featuring a smaller sensor is going to make getting shallow DOF more challenging and the Pentax K-3 II will render extra detail utilizing its extra 14 Megapixels. Higher resolution can also allow you to crop pictures a good deal more aggressively. The newer GH5S provides an edge in sensor technology.

Panasonic GH5S vs Pentax K-3 II sensor size comparison

Panasonic GH5S vs Pentax K-3 II Screen and ViewFinder

Panasonic GH5S vs Pentax K-3 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Panasonic GH5S
Portrait photography with Pentax K-3 II
62
focusing manually
nice sensor size (Four Thirds)
offers face detection focus
delivers RAW files
low megapixels (10MP)
79
you can focus manually
MP count good (24MP)
nice sensor size (APS-C)
supports face detection focusing
exports RAW files
Photography Glossary

Street Comparison

Panasonic GH5S Street photography features
Pentax K-3 II Street photography features
68
screen articulates fully
nice sensor size (Four Thirds)
delivers RAW files
includes touch to focus
weather proof
above average high ISO (51,200)
does not have image stabilization
69
built in image stabilization (Sensor based)
nice sensor size (APS-C)
exports RAW files
environment proofing
good ISO range (51,200)
no articulating screen
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Sports Comparison

Sports photography with Panasonic GH5S
Sports photography with Pentax K-3 II
56
maximum shutter speed is high (1/8,000s)
silent mode (1/16,000s)
nice sensor size (Four Thirds)
offers tracking autofocus
weather proof
does not have image stabilization
low megapixels (10 megapixels)
lack of phase detect auto focus
76
max shutter speed is good (1/8,000s)
built in image stabilization (Sensor based)
MP count good (24MP)
nice sensor size (APS-C)
supports tracking autofocus
environment proofing
has phase detect AF
not so great battery power (720 shots)
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Travel Comparison

Panasonic GH5S Travel photography highlights
Pentax K-3 II Travel photography highlights
61
weather proof
has bluetooth
includes touch to focus
screen is selfie friendly
does not have Time Lapse recording
low megapixels (10 megapixels)
56
environment proofing
MP count good (24 megapixels)
not so great battery power (720 CIPA)
doesn't have selfie friendly display
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Landscape Comparison

Landscape photography with Panasonic GH5S
Landscape photography with Pentax K-3 II
63
focusing manually
change lenses (Micro Four Thirds mount)
screen size is decent (3.2 inches)
nice sensor size (Four Thirds)
no low pass filter
above average high ISO (51,200)
delivers RAW files
weather proof
two card slots
does not have image stabilization
low megapixels (10 megapixels)
does not have Time Lapse recording
78
you can focus manually
interchangeable lenses (Pentax KAF2 mount)
good sized screen (3.2")
built in image stabilization (Sensor based)
MP count good (24 megapixels)
nice sensor size (APS-C)
doesnt have low pass filter
good ISO range (51,200)
exports RAW files
environment proofing
has dual storage slots
not so great battery power (720 per charge)
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Vlogging Comparison

Panasonic GH5S Vlogging info
Pentax K-3 II Vlogging info
68
screen is selfie friendly
touchscreen functionality
offers face detection focus
high quality video (4096 x 2160 resolution)
has external mic socket
does not have image stabilization
34
built in image stabilization (Sensor based)
supports face detection focusing
video res high (1920 x 1080 pixels)
has external microphone jack
doesn't have selfie friendly display
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Panasonic GH5S vs Pentax K-3 II Specifications

Detailed spec comparison table for Panasonic GH5S and Pentax K-3 II
 Panasonic Lumix DC-GH5SPentax K-3 II
General Information
Company Panasonic Pentax
Model Panasonic Lumix DC-GH5S Pentax K-3 II
Category Pro Mirrorless Advanced DSLR
Released 2018-01-08 2015-04-23
Body design SLR-style mirrorless Mid-size SLR
Sensor Information
Chip Venus Engine 10 Prime III
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor measurements 17.3 x 13mm 23.5 x 15.6mm
Sensor surface area 224.9mm² 366.6mm²
Sensor resolution 10 megapixel 24 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Full resolution 3680 x 2760 6016 x 4000
Max native ISO 51200 51200
Max boosted ISO 204800 -
Minimum native ISO 160 100
RAW images
Minimum boosted ISO 80 -
Autofocusing
Focus manually
AF touch
AF continuous
AF single
AF tracking
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points 225 27
Cross focus points - 25
Lens
Lens mount Micro Four Thirds Pentax KAF2
Amount of lenses 107 151
Focal length multiplier 2.1 1.5
Screen
Range of display Fully Articulated Fixed Type
Display sizing 3.2 inches 3.2 inches
Resolution of display 1,620 thousand dot 1,037 thousand dot
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder Electronic Optical (pentaprism)
Viewfinder resolution 3,680 thousand dot -
Viewfinder coverage 100% 100%
Viewfinder magnification 0.76x 0.64x
Features
Lowest shutter speed 60s 30s
Highest shutter speed 1/8000s 1/8000s
Highest quiet shutter speed 1/16000s -
Continuous shooting speed 12.0 frames per second 8.3 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Inbuilt flash
Flash range no built-in flash no built-in flash
Flash modes Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync., Slow Sync./Red-eye Reduction, Forced Off Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync (available with dedicated external flash)
External flash
AE bracketing
WB bracketing
Highest flash sync - 1/180s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 4096 x 2160 @ 60p / 150 Mbps, MOV, H.264, Linear PCM 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p)
Max video resolution 4096x2160 1920x1080
Video file format MPEG-4, H.264, H.265 MPEG-4, H.264
Microphone input
Headphone input
Connectivity
Wireless Built-In Optional
Bluetooth
NFC
HDMI
USB USB 3.1 USB 3.0 (5 GBit/sec)
GPS None BuiltIn
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 660 grams (1.46 lbs) 800 grams (1.76 lbs)
Physical dimensions 139 x 98 x 87mm (5.5" x 3.9" x 3.4") 131 x 100 x 77mm (5.2" x 3.9" x 3.0")
DXO scores
DXO All around score not tested 80
DXO Color Depth score not tested 23.6
DXO Dynamic range score not tested 13.6
DXO Low light score not tested 1106
Other
Battery life 440 pictures 720 pictures
Form of battery Battery Pack Battery Pack
Battery model DMW-BLF19 D-LI90
Self timer Yes (2 or 10 secs, 10 secs w/3 images) Yes ( 2 or 12 seconds)
Time lapse feature
Storage media Dual SD/SDHC/SDXC cards (UHS-II V60 cards supported) Dual SD/SDHC/SDXC
Storage slots 2 2
Retail cost $2,498 $829