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Pentax K-S2 vs Samsung ST30

Portability
64
Imaging
64
Features
82
Overall
71
Pentax K-S2 front
 
Samsung ST30 front
Portability
98
Imaging
32
Features
18
Overall
26

Pentax K-S2 vs Samsung ST30 Key Specs

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
Samsung ST30
(Full Review)
  • 10MP - 1/3" Sensor
  • 3" Fixed Screen
  • ISO 0 - 0
  • 640 x 480 video
  • ()mm (F) lens
  • 87g - 82 x 52 x 17mm
  • Revealed January 2011
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Pentax K-S2 vs Samsung ST30 Overview

Following is a in-depth comparison of the Pentax K-S2 versus Samsung ST30, former is a Entry-Level DSLR while the latter is a Ultracompact by brands Pentax and Samsung. There is a sizable difference among the resolutions of the K-S2 (20MP) and ST30 (10MP) and the K-S2 (APS-C) and ST30 (1/3") provide totally different sensor measurements.

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The K-S2 was launched 4 years after the ST30 which is a fairly significant difference as far as camera tech is concerned. Both cameras feature different body design with the Pentax K-S2 being a Compact SLR camera and the Samsung ST30 being a Ultracompact camera.

Before diving straight to a full comparison, here is a brief summary of how the K-S2 scores vs the ST30 with regard to portability, imaging, features and an overall score.

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Reasons to pick Pentax K-S2 over the Samsung ST30

 K-S2 ST30 
RevealedFebruary 2015January 2011More modern by 50 months
Focus manually Very accurate focusing
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution921k460kClearer screen (+461k dot)
Selfie screen Take selfies

Reasons to pick Samsung ST30 over the Pentax K-S2

 ST30 K-S2 

Common features in the Pentax K-S2 and Samsung ST30

 K-S2 ST30 
Screen size3"3"Same screen measurements
Touch friendly screen Neither has Touch friendly screen

Pentax K-S2 vs Samsung ST30 Physical Comparison

For anyone who is going to carry around your camera frequently, you'll have to consider its weight and proportions. The Pentax K-S2 has external dimensions of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") along with a weight of 678 grams (1.49 lbs) and the Samsung ST30 has measurements of 82mm x 52mm x 17mm (3.2" x 2.0" x 0.7") and a weight of 87 grams (0.19 lbs).

Analyze the Pentax K-S2 versus Samsung ST30 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will vary depending on the lens you are employing at the time. Following is a front view over all size comparison of the K-S2 compared to the ST30.

Pentax K-S2 vs Samsung ST30 size comparison

Using size and weight, the portability grade of the K-S2 and ST30 is 64 and 98 respectively.

Pentax K-S2 vs Samsung ST30 top view buttons comparison

Pentax K-S2 vs Samsung ST30 Sensor Comparison

Oftentimes, it is hard to visualise the gap in sensor sizes purely by viewing a spec sheet. The pic here might give you a much better sense of the sensor sizes in the K-S2 and ST30.

As you can see, each of the cameras feature different megapixel count and different sensor sizes. The K-S2 featuring a bigger sensor will make shooting shallow DOF simpler and the Pentax K-S2 will render more detail utilizing its extra 10 Megapixels. Higher resolution will allow you to crop shots way more aggressively. The more recent K-S2 is going to have an advantage with regard to sensor innovation.

Pentax K-S2 vs Samsung ST30 sensor size comparison

Pentax K-S2 vs Samsung ST30 Screen and ViewFinder

Pentax K-S2 vs Samsung ST30 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-S2 Portrait photography information
Samsung ST30 Portrait photography information
78
has manual focus
good MP (20 megapixels)
sensor size is good (APS-C)
provides face detect focus
exports RAW files
19
lack of manual focus
manual exposure not available
external flash not possible
low MP (10 megapixels)
small sensor size (1/3")
does not have RAW files
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Street Comparison

Pentax K-S2 as a Street photography camera
Samsung ST30 as a Street photography camera
72
screen articulates fully
image stabilization (Sensor based)
sensor size is good (APS-C)
exports RAW files
weather sealing
very good ISO range (51,200)
more heavy than competitors (678g)
54
lighter than competition in class (87 grams)
screen is fixed
lack of image stabilization
small sensor size (1/3")
does not have RAW files
low max ISO (0)
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Sports Comparison

Sports photography with Pentax K-S2
Sports photography with Samsung ST30
70
max shutter speed is good (1/6,000s)
image stabilization (Sensor based)
good MP (20 megapixels)
sensor size is good (APS-C)
provides tracking focus
weather sealing
comes with phase detect auto focus
slow fps (5.4 fps)
terrible battery power (410 CIPA)
16
fixed focal length (()mm)
no shutter priority mode
lack of image stabilization
low MP (10MP)
small sensor size (1/3")
does not have phase detect auto focus
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Travel Comparison

Pentax K-S2 Travel photography advice
Samsung ST30 Travel photography advice
65
weather sealing
good MP (20 megapixels)
has built in flash
selfie friendly display
terrible battery power (410 per charge)
more heavy than competitors (678g)
65
lighter than competition in class (87 grams)
has built in flash
very good max aperture (f)
doesn't have Timelapse mode
low MP (10MP)
does not contain selfie friendly display
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Landscape Comparison

Landscape photography with Pentax K-S2
Landscape photography with Samsung ST30
77
has manual focus
interchangeable lenses (Pentax KAF2 mount)
pretty good screen size (3 inches)
image stabilization (Sensor based)
good MP (20MP)
sensor size is good (APS-C)
no low pass filter
very good ISO range (51,200)
exports RAW files
weather sealing
terrible battery power (410 per charge)
30
very good max aperture (f)
good sized screen (3 inch)
lack of manual focus
can't switch lens (fixed lens mount)
fixed focal length (()mm)
manual exposure not available
lack of image stabilization
low MP (10 megapixels)
small sensor size (1/3")
low max ISO (0)
does not have RAW files
doesn't have Timelapse mode
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Vlogging Comparison

Pentax K-S2 Vlogging highlights
Samsung ST30 Vlogging highlights
71
selfie friendly display
image stabilization (Sensor based)
provides face detect focus
high quality video (1920 x 1080 resolution)
does have microphone port
more heavy than competitors (678 grams)
29
very good max aperture (f)
lighter than competition in class (87g)
does not contain selfie friendly display
lack of image stabilization
low video resolution (640 x 480 pxls)
doesn't have microphone port
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Pentax K-S2 vs Samsung ST30 Specifications

Detailed spec comparison table for Pentax K-S2 and Samsung ST30
 Pentax K-S2Samsung ST30
General Information
Company Pentax Samsung
Model type Pentax K-S2 Samsung ST30
Type Entry-Level DSLR Ultracompact
Revealed 2015-02-10 2011-01-19
Body design Compact SLR Ultracompact
Sensor Information
Processor Chip PRIME MII -
Sensor type CMOS CCD
Sensor size APS-C 1/3"
Sensor measurements 23.5 x 15.6mm 4.8 x 3.6mm
Sensor surface area 366.6mm² 17.3mm²
Sensor resolution 20 megapixels 10 megapixels
Anti alias filter
Aspect ratio 3:2 -
Highest Possible resolution 5472 x 3648 4608 x 3456
Maximum native ISO 51200 -
Min native ISO 100 -
RAW images
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 11 -
Lens
Lens mount type Pentax KAF2 fixed lens
Lens zoom range - ()
Total lenses 151 -
Focal length multiplier 1.5 7.5
Screen
Display type Fully Articulated Fixed Type
Display size 3 inch 3 inch
Resolution of display 921k dot 460k dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.64x -
Features
Min shutter speed 30s 8s
Max shutter speed 1/6000s 1/2000s
Continuous shutter speed 5.4 frames/s -
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Change white balance
Image stabilization
Built-in flash
Flash distance 12.00 m (at ISO 100) -
Flash settings Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash -
External flash
Auto exposure bracketing
WB bracketing
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) 640 x 480
Maximum video resolution 1920x1080 640x480
Video data format MPEG-4, H.264 -
Microphone jack
Headphone jack
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) none
GPS Optional None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 678 grams (1.49 lb) 87 grams (0.19 lb)
Physical dimensions 123 x 91 x 73mm (4.8" x 3.6" x 2.9") 82 x 52 x 17mm (3.2" x 2.0" x 0.7")
DXO scores
DXO Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 410 shots -
Style of battery Battery Pack -
Battery ID D-LI109 -
Self timer Yes (2 or 12 secs) -
Time lapse recording
Type of storage SD/SDHC/SDXC -
Storage slots Single Single
Retail pricing $581 $55