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Panasonic GX8 vs Pentax K-70

Portability
74
Imaging
59
Features
84
Overall
69
Panasonic Lumix DMC-GX8 front
 
Pentax K-70 front
Portability
62
Imaging
67
Features
81
Overall
72

Panasonic GX8 vs Pentax K-70 Key Specs

Panasonic GX8
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 200 - 25600
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 487g - 133 x 78 x 63mm
  • Launched July 2015
  • Previous Model is Panasonic GX7
Pentax K-70
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 102400
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/6000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 688g - 126 x 93 x 74mm
  • Announced June 2016
  • Refreshed by Pentax KF
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Panasonic GX8 vs Pentax K-70 Overview

Let's examine more closely at the Panasonic GX8 versus Pentax K-70, former is a Advanced Mirrorless while the latter is a Entry-Level DSLR by competitors Panasonic and Pentax. The image resolution of the GX8 (20MP) and the K-70 (24MP) is relatively similar but the GX8 (Four Thirds) and K-70 (APS-C) feature different sensor measurements.

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The GX8 was brought out 10 months prior to the K-70 and they are of a similar age. Both of these cameras come with different body type with the Panasonic GX8 being a Rangefinder-style mirrorless camera and the Pentax K-70 being a Compact SLR camera.

Before we go through a detailed comparison, below is a simple highlight of how the GX8 grades versus the K-70 in regards to portability, imaging, features and an overall score.

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Reasons to pick Panasonic GX8 over the Pentax K-70

 GX8 K-70 
Screen resolution1040k921kSharper screen (+119k dot)
Touch screen Quickly navigate

Reasons to pick Pentax K-70 over the Panasonic GX8

 K-70 GX8 
AnnouncedJune 2016July 2015More modern by 10 months

Common features in the Panasonic GX8 and Pentax K-70

 GX8 K-70 
Manual focus Dial accurate focusing
Screen typeFully ArticulatedFully ArticulatedFully Articulated screen
Screen dimension3"3"Identical screen measurements
Selfie screen Both good for selfies

Panasonic GX8 vs Pentax K-70 Physical Comparison

For those who are aiming to carry around your camera often, you'll need to think about its weight and dimensions. The Panasonic GX8 features external dimensions of 133mm x 78mm x 63mm (5.2" x 3.1" x 2.5") with a weight of 487 grams (1.07 lbs) whilst the Pentax K-70 has dimensions of 126mm x 93mm x 74mm (5.0" x 3.7" x 2.9") along with a weight of 688 grams (1.52 lbs).

Take a look at the Panasonic GX8 versus Pentax K-70 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will change dependant on the lens you choose during that time. Underneath is the front view overall size comparison of the GX8 and the K-70.

Panasonic GX8 vs Pentax K-70 size comparison

Using size and weight, the portability grade of the GX8 and K-70 is 74 and 62 respectively.

Panasonic GX8 vs Pentax K-70 top view buttons comparison

Panasonic GX8 vs Pentax K-70 Sensor Comparison

Usually, it is hard to imagine the contrast between sensor sizes merely by reviewing technical specs. The pic below should provide you a stronger sense of the sensor dimensions in the GX8 and K-70.

As you can tell, each of the cameras have got different megapixels and different sensor sizes. The GX8 due to its tinier sensor is going to make getting shallower DOF harder and the Pentax K-70 will deliver extra detail having its extra 4MP. Higher resolution will make it easier to crop photographs much more aggressively. The more aged GX8 is going to be behind when it comes to sensor tech.

Panasonic GX8 vs Pentax K-70 sensor size comparison

Panasonic GX8 vs Pentax K-70 Screen and ViewFinder

Panasonic GX8 vs Pentax K-70 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic GX8 as a Portrait photography camera
Pentax K-70 as a Portrait photography camera
75
manual focus
megapixel count good (20 megapixels)
sensor size is decent (Four Thirds)
offers face detect focusing
saves RAW files
80
focusing manually
MP count good (24MP)
good sensor size (APS-C)
has face detect autofocus
saves RAW files
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Street Comparison

Street photography with Panasonic GX8
Street photography with Pentax K-70
80
fully articulated screen
has image stabilization (Sensor based)
sensor size is decent (Four Thirds)
saves RAW files
provides focus by touch
environment proofing
good ISO range (25,600)
71
screen articulates
has image stabilization (Sensor based)
good sensor size (APS-C)
saves RAW files
environment sealing
above average ISO range (102,400)
more heavy than average in class (688 grams)
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Sports Comparison

Sports photography with Panasonic GX8
Sports photography with Pentax K-70
68
maximum shutter speed is high (1/8,000 seconds)
quiet mode (1/16,000 seconds)
has image stabilization (Sensor based)
megapixel count good (20 megapixels)
sensor size is decent (Four Thirds)
offers tracking focus
environment proofing
low battery (330 per charge)
doesn't have phase detect AF
72
maximum shutter speed is high (1/6,000s)
has image stabilization (Sensor based)
MP count good (24MP)
good sensor size (APS-C)
has tracking focus
environment sealing
sensor has phase detect autofocus
slow continuous shooting (6.0 fps)
not so great battery (410 per charge)
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Travel Comparison

Travel photography with Panasonic GX8
Travel photography with Pentax K-70
73
environment proofing
provides focus by touch
megapixel count good (20MP)
screen is selfie friendly
low battery (330 per charge)
64
environment sealing
MP count good (24 megapixels)
built-in flash
display is selfie friendly
not so great battery (410 per charge)
more heavy than average in class (688g)
Photography Glossary

Landscape Comparison

Landscape photography with Panasonic GX8
Landscape photography with Pentax K-70
76
manual focus
interchangeable lenses (Micro Four Thirds mount)
screen is a good size (3")
has image stabilization (Sensor based)
megapixel count good (20 megapixels)
sensor size is decent (Four Thirds)
good ISO range (25,600)
saves RAW files
environment proofing
low battery (330 per charge)
78
focusing manually
switch lenses (Pentax KAF2 mount)
screen is a good size (3 inches)
has image stabilization (Sensor based)
MP count good (24 megapixels)
good sensor size (APS-C)
does not have low pass filter
above average ISO range (102,400)
saves RAW files
environment sealing
not so great battery (410 CIPA)
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Vlogging Comparison

Panasonic GX8 Vlogging details
Pentax K-70 Vlogging details
81
screen is selfie friendly
built-in touchscreen
has image stabilization (Sensor based)
offers face detect focusing
high res video (3840 x 2160 pxls)
does have microphone jack
71
display is selfie friendly
has image stabilization (Sensor based)
has face detect autofocus
video resolution high (1920 x 1080 pxls)
includes microphone socket
more heavy than average in class (688 grams)
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Panasonic GX8 vs Pentax K-70 Specifications

Detailed spec comparison table for Panasonic GX8 and Pentax K-70
 Panasonic Lumix DMC-GX8Pentax K-70
General Information
Make Panasonic Pentax
Model Panasonic Lumix DMC-GX8 Pentax K-70
Type Advanced Mirrorless Entry-Level DSLR
Launched 2015-07-16 2016-06-08
Physical type Rangefinder-style mirrorless Compact SLR
Sensor Information
Processor Venus Engine PRIME MII
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 20MP 24MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Maximum resolution 5184 x 3888 6000 x 4000
Maximum native ISO 25600 102400
Lowest native ISO 200 100
RAW files
Lowest boosted ISO 100 -
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 49 11
Cross focus points - 9
Lens
Lens mount Micro Four Thirds Pentax KAF2
Available lenses 107 151
Focal length multiplier 2.1 1.5
Screen
Type of display Fully Articulated Fully Articulated
Display sizing 3" 3"
Resolution of display 1,040 thousand dots 921 thousand dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder type Electronic Optical (pentaprism)
Viewfinder resolution 2,360 thousand dots -
Viewfinder coverage 100% 100%
Viewfinder magnification 0.77x 0.63x
Features
Slowest shutter speed 60s 30s
Maximum shutter speed 1/8000s 1/6000s
Maximum quiet shutter speed 1/16000s -
Continuous shooting rate 12.0 frames per sec 6.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt flash
Flash range no built-in flash 12.00 m (at ISO 100)
Flash options Auto, auto w/redeye reduction, forced on, forced on w/redeye reduction, slow sync, slow sync w/redeye reduction, forced off Auto, auto w/redeye reduction, flash on, flash + redeye reduction, slow sync, trailing curtain sync, manual
External flash
AE bracketing
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 3840 x 2160 (30p, 24p), 1920 x 1080 (60p, 30p), 1280 x 720 (60p, 30p), 1280 x 720 (30p), 640 x 480 (30p) 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p)
Maximum video resolution 3840x2160 1920x1080
Video data format MPEG-4, AVCHD MPEG-4, H.264
Microphone port
Headphone port
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None Optional
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 487 gr (1.07 lbs) 688 gr (1.52 lbs)
Dimensions 133 x 78 x 63mm (5.2" x 3.1" x 2.5") 126 x 93 x 74mm (5.0" x 3.7" x 2.9")
DXO scores
DXO All around score 75 not tested
DXO Color Depth score 23.5 not tested
DXO Dynamic range score 12.6 not tested
DXO Low light score 806 not tested
Other
Battery life 330 photographs 410 photographs
Battery type Battery Pack Battery Pack
Self timer Yes Yes (2 or 12 secs, continuous)
Time lapse recording
Storage type SD/SDHC/SDXC card SD/SDHC/SDXC (UHS-I compatible)
Card slots Single Single
Retail cost $898 $649