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Pentax K-S2 vs Samsung NX20

Portability
64
Imaging
62
Features
82
Overall
70
Pentax K-S2 front
 
Samsung NX20 front
Portability
83
Imaging
60
Features
73
Overall
65

Pentax K-S2 vs Samsung NX20 Key Specs

Pentax K-S2
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/6000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 678g - 123 x 91 x 73mm
  • Introduced February 2015
  • Previous Model is Pentax K-S1
Samsung NX20
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 12800
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Samsung NX Mount
  • 341g - 122 x 90 x 40mm
  • Released April 2012
  • Old Model is Samsung NX11
  • Newer Model is Samsung NX30
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Pentax K-S2 vs Samsung NX20 Overview

Its time to examine more closely at the Pentax K-S2 vs Samsung NX20, one is a Entry-Level DSLR and the other is a Advanced Mirrorless by companies Pentax and Samsung. The resolution of the K-S2 (20MP) and the NX20 (20MP) is fairly similar and they use the same exact sensor sizes (APS-C).

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The K-S2 was introduced 2 years after the NX20 which is quite a serious gap as far as technology is concerned. Both cameras offer different body type with the Pentax K-S2 being a Compact SLR camera and the Samsung NX20 being a SLR-style mirrorless camera.

Before we go in to a thorough comparison, below is a brief summary of how the K-S2 matches up vs the NX20 with regard to portability, imaging, features and an overall score.

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Reasons to pick Pentax K-S2 over the Samsung NX20

 K-S2 NX20 
ReleasedFebruary 2015April 2012More modern by 35 months
Display resolution921k614kSharper display (+307k dot)

Reasons to pick Samsung NX20 over the Pentax K-S2

 NX20 K-S2 

Common features in the Pentax K-S2 and Samsung NX20

 K-S2 NX20 
Manual focus Dial exact focus
Display typeFully ArticulatedFully ArticulatedFully Articulated display
Display sizing3"3"Equivalent display dimensions
Selfie screen Both are selfie friendly
Touch display Missing Touch display

Pentax K-S2 vs Samsung NX20 Physical Comparison

For those who are intending to carry around your camera regularly, you're going to have to think about its weight and dimensions. The Pentax K-S2 comes with external dimensions of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") having a weight of 678 grams (1.49 lbs) while the Samsung NX20 has dimensions of 122mm x 90mm x 40mm (4.8" x 3.5" x 1.6") with a weight of 341 grams (0.75 lbs).

Analyze the Pentax K-S2 vs Samsung NX20 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will vary depending on the lens you are utilising at that moment. Here is the front view measurement comparison of the K-S2 and the NX20.

Pentax K-S2 vs Samsung NX20 size comparison

Using dimensions and weight, the portability rating of the K-S2 and NX20 is 64 and 83 respectively.

Pentax K-S2 vs Samsung NX20 top view buttons comparison

Pentax K-S2 vs Samsung NX20 Sensor Comparison

Sometimes, it's tough to see the contrast between sensor sizes simply by reading technical specs. The image underneath will give you a better sense of the sensor dimensions in the K-S2 and NX20.

As you have seen, both of these cameras enjoy the same exact sensor sizing and the identical MP therefore you should expect similar quality of files but you should factor the production date of the products into consideration. The fresher K-S2 will have an advantage when it comes to sensor technology.

Pentax K-S2 vs Samsung NX20 sensor size comparison

Pentax K-S2 vs Samsung NX20 Screen and ViewFinder

Pentax K-S2 vs Samsung NX20 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Pentax K-S2 Portrait photography details
Samsung NX20 Portrait photography details
77
manual focus
resolution is good (20 megapixels)
sensor size is good (APS-C)
offers face detection focusing
delivers RAW formats
76
focusing manually
megapixel count decent (20MP)
decent sensor size (APS-C)
includes face detect focus
exports RAW files
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Street Comparison

Street photography with Pentax K-S2
Street photography with Samsung NX20
71
fully articulated screen
has image stabilization (Sensor based)
sensor size is good (APS-C)
delivers RAW formats
environment sealing
great ISO range (51,200)
heavier than competition in class (678 grams)
77
screen can move to multiple angles
decent sensor size (APS-C)
exports RAW files
lighter than competitors (341g)
no image stabilization
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Sports Comparison

Sports photography with Pentax K-S2
Sports photography with Samsung NX20
69
maximum shutter speed is high (1/6,000 seconds)
has image stabilization (Sensor based)
resolution is good (20 megapixels)
sensor size is good (APS-C)
offers tracking autofocus
environment sealing
sensor has phase detect AF
low frames per second (5.4 frames/s)
low battery life (410 shots)
60
high shutter speed (1/8,000 seconds)
megapixel count decent (20 megapixels)
decent sensor size (APS-C)
no image stabilization
has no phase detect auto focus
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Travel Comparison

Pentax K-S2 Travel photography highlights
Samsung NX20 Travel photography highlights
64
environment sealing
resolution is good (20 megapixels)
built-in flash
display is selfie friendly
low battery life (410 shots)
heavier than competition in class (678 grams)
77
lighter than competitors (341 grams)
megapixel count decent (20MP)
built-in flash
display is selfie friendly
doesn't have Timelapse recording
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Landscape Comparison

Pentax K-S2 Landscape photography advice
Samsung NX20 Landscape photography advice
76
manual focus
switch lenses (Pentax KAF2 mount)
pretty good screen size (3 inch)
has image stabilization (Sensor based)
resolution is good (20 megapixels)
sensor size is good (APS-C)
no anti aliasing filter
great ISO range (51,200)
delivers RAW formats
environment sealing
low battery life (410 CIPA)
69
focusing manually
swap lenses (Samsung NX mount)
nice screen size (3 inch)
megapixel count decent (20 megapixels)
decent sensor size (APS-C)
exports RAW files
no image stabilization
doesn't have Timelapse recording
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Vlogging Comparison

Pentax K-S2 as a Vlogging camera
Samsung NX20 as a Vlogging camera
71
display is selfie friendly
has image stabilization (Sensor based)
offers face detection focusing
video res high (1920 x 1080 pixels)
includes external mic support
heavier than competition in class (678 grams)
78
display is selfie friendly
includes face detect focus
video res high (1920 x 1080 resolution)
does have microphone support
lighter than competitors (341 grams)
no image stabilization
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Pentax K-S2 vs Samsung NX20 Specifications

Detailed spec comparison table for Pentax K-S2 and Samsung NX20
 Pentax K-S2Samsung NX20
General Information
Make Pentax Samsung
Model Pentax K-S2 Samsung NX20
Class Entry-Level DSLR Advanced Mirrorless
Introduced 2015-02-10 2012-04-20
Physical type Compact SLR SLR-style mirrorless
Sensor Information
Processor PRIME MII -
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor measurements 23.5 x 15.6mm 23.5 x 15.7mm
Sensor area 366.6mm² 369.0mm²
Sensor resolution 20 megapixel 20 megapixel
Anti aliasing filter
Aspect ratio 3:2 1:1, 3:2 and 16:9
Full resolution 5472 x 3648 5472 x 3648
Max native ISO 51200 12800
Lowest native ISO 100 100
RAW photos
Autofocusing
Manual focus
AF touch
AF continuous
Single AF
AF tracking
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 11 15
Lens
Lens mount Pentax KAF2 Samsung NX
Available lenses 151 32
Focal length multiplier 1.5 1.5
Screen
Type of screen Fully Articulated Fully Articulated
Screen size 3" 3"
Screen resolution 921 thousand dots 614 thousand dots
Selfie friendly
Liveview
Touch friendly
Screen tech - Active Matrix OLED screen
Viewfinder Information
Viewfinder Optical (pentaprism) Electronic
Viewfinder coverage 100% 100%
Viewfinder magnification 0.64x 0.7x
Features
Lowest shutter speed 30 secs 30 secs
Highest shutter speed 1/6000 secs 1/8000 secs
Continuous shooting rate 5.4fps 8.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash range 12.00 m (at ISO 100) 11.00 m
Flash options Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash Auto, On, Off, Red-eye, Fill-in, 1st/2nd Curtain, Smart Flash, Manual
Hot shoe
Auto exposure bracketing
WB bracketing
Highest flash synchronize - 1/180 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p) 1920 x 1080 (30 fps), 1920 x 810 (24 fps) 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps)
Max video resolution 1920x1080 1920x1080
Video file format MPEG-4, H.264 MPEG-4, H.264
Microphone support
Headphone support
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional Optional
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 678 grams (1.49 lbs) 341 grams (0.75 lbs)
Dimensions 123 x 91 x 73mm (4.8" x 3.6" x 2.9") 122 x 90 x 40mm (4.8" x 3.5" x 1.6")
DXO scores
DXO All around score not tested 75
DXO Color Depth score not tested 23.4
DXO Dynamic range score not tested 12.9
DXO Low light score not tested 785
Other
Battery life 410 photographs 360 photographs
Battery style Battery Pack Battery Pack
Battery model D-LI109 BP1130
Self timer Yes (2 or 12 secs) Yes (2 sec to 30 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC
Card slots 1 1
Pricing at launch $581 $1,100