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Panasonic GX8 vs Pentax K-S2

Portability
74
Imaging
59
Features
84
Overall
69
Panasonic Lumix DMC-GX8 front
 
Pentax K-S2 front
Portability
64
Imaging
64
Features
82
Overall
71

Panasonic GX8 vs Pentax K-S2 Key Specs

Panasonic GX8
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • 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
  • Succeeded the Panasonic GX7
Pentax K-S2
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/6000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 678g - 123 x 91 x 73mm
  • Revealed February 2015
  • Earlier Model is Pentax K-S1
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Panasonic GX8 vs Pentax K-S2 Overview

Below is a comprehensive assessment of the Panasonic GX8 vs Pentax K-S2, one being a Advanced Mirrorless and the other is a Entry-Level DSLR by manufacturers Panasonic and Pentax. The sensor resolution of the GX8 (20MP) and the K-S2 (20MP) is very close but the GX8 (Four Thirds) and K-S2 (APS-C) use different sensor sizing.

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The GX8 was released 6 months later than the K-S2 and they are both of a similar generation. Both of these cameras offer different body type with the Panasonic GX8 being a Rangefinder-style mirrorless camera and the Pentax K-S2 being a Compact SLR camera.

Before going through a comprehensive comparison, below is a brief synopsis of how the GX8 grades vs the K-S2 when considering portability, imaging, features and an overall grade.

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Reasons to pick Panasonic GX8 over the Pentax K-S2

 GX8 K-S2 
Display resolution1040k921kSharper display (+119k dot)
Touch display Easily navigate

Reasons to pick Pentax K-S2 over the Panasonic GX8

 K-S2 GX8 

Common features in the Panasonic GX8 and Pentax K-S2

 GX8 K-S2 
RevealedJuly 2015February 2015Same generation
Manual focus Dial precise focusing
Display typeFully ArticulatedFully ArticulatedFully Articulated display
Display sizing3"3"Equivalent display measurement
Selfie screen Both are selfie friendly

Panasonic GX8 vs Pentax K-S2 Physical Comparison

When you are planning to lug around your camera regularly, you will need to think about its weight and size. The Panasonic GX8 has got outer measurements of 133mm x 78mm x 63mm (5.2" x 3.1" x 2.5") along with a weight of 487 grams (1.07 lbs) while the Pentax K-S2 has specifications of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") along with a weight of 678 grams (1.49 lbs).

Check out the Panasonic GX8 vs Pentax K-S2 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will vary based on the lens you are utilising at that moment. The following is the front view size comparison of the GX8 against the K-S2.

Panasonic GX8 vs Pentax K-S2 size comparison

Using size and weight, the portability grade of the GX8 and K-S2 is 74 and 64 respectively.

Panasonic GX8 vs Pentax K-S2 top view buttons comparison

Panasonic GX8 vs Pentax K-S2 Sensor Comparison

Usually, its tough to picture the contrast in sensor measurements simply by researching technical specs. The visual here may provide you a far better sense of the sensor sizing in the GX8 and K-S2.

As you can tell, both of those cameras enjoy the same exact MP but different sensor measurements. The GX8 includes the smaller sensor which is going to make getting shallower depth of field tougher.

Panasonic GX8 vs Pentax K-S2 sensor size comparison

Panasonic GX8 vs Pentax K-S2 Screen and ViewFinder

Panasonic GX8 vs Pentax K-S2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic GX8 as a Portrait photography camera
Pentax K-S2 as a Portrait photography camera
75
focusing manually
good resolution (20 megapixels)
decent sensor size (Four Thirds)
features face detection autofocus
supports RAW formats
78
manual focus
decent megapixels (20 megapixels)
sensor size is good (APS-C)
includes face detection focusing
supports RAW formats
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Street Comparison

Panasonic GX8 Street photography details
Pentax K-S2 Street photography details
80
screen articulates fully
built in image stabilization (Sensor based)
decent sensor size (Four Thirds)
supports RAW formats
has focus via touch
weather sealing
good high ISO (25,600)
72
fully articulated screen
image stabilization (Sensor based)
sensor size is good (APS-C)
supports RAW formats
weather proof
good high ISO (51,200)
heavier than others (678g)
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Sports Comparison

Panasonic GX8 Sports photography advice
Pentax K-S2 Sports photography advice
68
high shutter speed (1/8,000 seconds)
quiet mode (1/16,000 seconds)
built in image stabilization (Sensor based)
good resolution (20 megapixels)
decent sensor size (Four Thirds)
features tracking autofocus
weather sealing
terrible battery pack (330 shots)
lack of phase detect autofocus
70
high shutter speed (1/6,000 seconds)
image stabilization (Sensor based)
decent megapixels (20 megapixels)
sensor size is good (APS-C)
includes tracking autofocus
weather proof
supports phase detect AF
max frames per second low (5.4 fps)
terrible battery pack (410 CIPA)
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Travel Comparison

Travel photography with Panasonic GX8
Travel photography with Pentax K-S2
73
weather sealing
has focus via touch
good resolution (20 megapixels)
display is selfie friendly
terrible battery pack (330 shots)
65
weather proof
decent megapixels (20MP)
built-in flash
selfie friendly screen
terrible battery pack (410 per charge)
heavier than others (678g)
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Landscape Comparison

Panasonic GX8 as a Landscape photography camera
Pentax K-S2 as a Landscape photography camera
76
focusing manually
interchangeable lenses (Micro Four Thirds mount)
screen size is good (3")
built in image stabilization (Sensor based)
good resolution (20MP)
decent sensor size (Four Thirds)
good high ISO (25,600)
supports RAW formats
weather sealing
terrible battery pack (330 CIPA)
77
manual focus
change lenses (Pentax KAF2 mount)
decent sized screen (3 inch)
image stabilization (Sensor based)
decent megapixels (20 megapixels)
sensor size is good (APS-C)
no low pass filter
good high ISO (51,200)
supports RAW formats
weather proof
terrible battery pack (410 per charge)
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Vlogging Comparison

Panasonic GX8 Vlogging info
Pentax K-S2 Vlogging info
81
display is selfie friendly
screen is touchscreen
built in image stabilization (Sensor based)
features face detection autofocus
high video quality (3840 x 2160 pixels)
has external microphone jack
71
selfie friendly screen
image stabilization (Sensor based)
includes face detection focusing
high res video (1920 x 1080 resolution)
comes with external mic jack
heavier than others (678 grams)
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Panasonic GX8 vs Pentax K-S2 Specifications

Detailed spec comparison table for Panasonic GX8 and Pentax K-S2
 Panasonic Lumix DMC-GX8Pentax K-S2
General Information
Company Panasonic Pentax
Model type Panasonic Lumix DMC-GX8 Pentax K-S2
Class Advanced Mirrorless Entry-Level DSLR
Launched 2015-07-16 2015-02-10
Body design Rangefinder-style mirrorless Compact SLR
Sensor Information
Chip Venus Engine PRIME MII
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor dimensions 17.3 x 13mm 23.5 x 15.6mm
Sensor surface area 224.9mm² 366.6mm²
Sensor resolution 20 megapixel 20 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Highest Possible resolution 5184 x 3888 5472 x 3648
Maximum native ISO 25600 51200
Lowest native ISO 200 100
RAW pictures
Lowest enhanced ISO 100 -
Autofocusing
Focus manually
Touch focus
Continuous AF
AF single
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 49 11
Lens
Lens mount type Micro Four Thirds Pentax KAF2
Amount of lenses 107 151
Crop factor 2.1 1.5
Screen
Screen type Fully Articulated Fully Articulated
Screen diagonal 3" 3"
Resolution of screen 1,040 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder Electronic Optical (pentaprism)
Viewfinder resolution 2,360 thousand dot -
Viewfinder coverage 100% 100%
Viewfinder magnification 0.77x 0.64x
Features
Min shutter speed 60s 30s
Max shutter speed 1/8000s 1/6000s
Max silent shutter speed 1/16000s -
Continuous shutter speed 12.0 frames/s 5.4 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance no built-in flash 12.00 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, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash
Hot shoe
AE bracketing
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
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 (30p, 25p, 24p), 1280 x 720 (60p, 50p)
Maximum video resolution 3840x2160 1920x1080
Video data format MPEG-4, AVCHD MPEG-4, H.264
Mic input
Headphone input
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
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 487 gr (1.07 pounds) 678 gr (1.49 pounds)
Dimensions 133 x 78 x 63mm (5.2" x 3.1" x 2.5") 123 x 91 x 73mm (4.8" x 3.6" x 2.9")
DXO scores
DXO Overall rating 75 not tested
DXO Color Depth rating 23.5 not tested
DXO Dynamic range rating 12.6 not tested
DXO Low light rating 806 not tested
Other
Battery life 330 shots 410 shots
Battery format Battery Pack Battery Pack
Battery ID - D-LI109
Self timer Yes Yes (2 or 12 secs)
Time lapse shooting
Type of storage SD/SDHC/SDXC card SD/SDHC/SDXC
Storage slots Single Single
Price at release $898 $581