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Pentax K-S2 vs Pentax K100D S

Portability
64
Imaging
64
Features
82
Overall
71
Pentax K-S2 front
 
Pentax K100D Super front
Portability
65
Imaging
45
Features
38
Overall
42

Pentax K-S2 vs Pentax K100D S 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 Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 678g - 123 x 91 x 73mm
  • Introduced February 2015
  • Replaced the Pentax K-S1
Pentax K100D S
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 200 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 646g - 129 x 91 x 71mm
  • Released June 2007
  • Replaced the Pentax K100D
  • New Model is Pentax K200D
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Pentax K-S2 vs Pentax K100D S Overview

Lets look a bit more in depth at the Pentax K-S2 and Pentax K100D S, both Entry-Level DSLR cameras and both are offered by Pentax. There is a substantial difference among the image resolutions of the K-S2 (20MP) and K100D S (6MP) but they enjoy the exact same sensor sizes (APS-C).

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The K-S2 was manufactured 7 years after the K100D S which is a fairly big difference as far as camera tech is concerned. The two cameras come with the identical body type (Compact SLR).

Before delving straight into a detailed comparison, below is a brief summary of how the K-S2 grades vs the K100D S in relation to portability, imaging, features and an overall mark.

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Reasons to pick Pentax K-S2 over the Pentax K100D S

 K-S2 K100D S 
ReleasedFebruary 2015June 2007Newer by 93 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen dimension3"2.5"Bigger screen (+0.5")
Screen resolution921k210kCrisper screen (+711k dot)
Selfie screen Easy selfies

Reasons to pick Pentax K100D S over the Pentax K-S2

 K100D S K-S2 

Common features in the Pentax K-S2 and Pentax K100D S

 K-S2 K100D S 
Focus manually Very precise focusing
Touch screen Neither has Touch screen

Pentax K-S2 vs Pentax K100D S Physical Comparison

If you're planning to travel with your camera frequently, you will have to consider its weight and volume. The Pentax K-S2 has outer measurements of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") with a weight of 678 grams (1.49 lbs) whilst the Pentax K100D S has sizing of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") having a weight of 646 grams (1.42 lbs).

Take a look at the Pentax K-S2 and Pentax K100D S in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will differ based on the lens you are utilising during that time. Following is the front view sizing comparison of the K-S2 and the K100D S.

Pentax K-S2 vs Pentax K100D S size comparison

Taking into account size and weight, the portability score of the K-S2 and K100D S is 64 and 65 respectively.

Pentax K-S2 vs Pentax K100D S top view buttons comparison

Pentax K-S2 vs Pentax K100D S Sensor Comparison

Generally, its difficult to picture the contrast in sensor dimensions just by checking out specifications. The pic underneath will help offer you a clearer sense of the sensor measurements in the K-S2 and K100D S.

Plainly, both of these cameras posses the exact same sensor measurements albeit different MP. You can count on the Pentax K-S2 to show greater detail due to its extra 14MP. Higher resolution can also enable you to crop shots somewhat more aggressively. The fresher K-S2 should have an edge with regard to sensor tech.

Pentax K-S2 vs Pentax K100D S sensor size comparison

Pentax K-S2 vs Pentax K100D S Screen and ViewFinder

Pentax K-S2 vs Pentax K100D S Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-S2 Portrait photography details
Pentax K100D S Portrait photography details
78
has manual focus
MP count decent (20MP)
sensor size is nice (APS-C)
supports face detect autofocus
delivers RAW formats
51
you can focus manually
sensor size is decent (APS-C)
exports RAW formats
no liveview feature
low megapixels (6MP)
Photography Glossary

Street Comparison

Pentax K-S2 Street photography features
Pentax K100D S Street photography features
72
fully articulated screen
image stabilization (Sensor based)
sensor size is nice (APS-C)
delivers RAW formats
environment sealing
great ISO range (51,200)
heavier than competition (678g)
64
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
exports RAW formats
no moving screen
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Sports Comparison

Pentax K-S2 Sports photography features
Pentax K100D S Sports photography features
70
maximum shutter speed is high (1/6,000 seconds)
image stabilization (Sensor based)
MP count decent (20MP)
sensor size is nice (APS-C)
supports tracking focus
environment sealing
supports phase detect autofocus
max frames per second very slow (5.4 frames/s)
not so great battery life (410 CIPA)
47
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
has phase detect autofocus
no liveview feature
painfully slow continuous shooting (3.0 frames per second)
low megapixels (6MP)
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Travel Comparison

Pentax K-S2 Travel photography factors
Pentax K100D S Travel photography factors
65
environment sealing
MP count decent (20 megapixels)
has built in flash
selfie friendly display
not so great battery life (410 shots)
heavier than competition (678g)
45
flash built-in
missing Timelapse mode
low megapixels (6MP)
doesn't offer selfie friendly display
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Landscape Comparison

Pentax K-S2 Landscape photography info
Pentax K100D S Landscape photography info
77
has manual focus
swap lenses (Pentax KAF2 mount)
pretty good screen size (3 inch)
image stabilization (Sensor based)
MP count decent (20 megapixels)
sensor size is nice (APS-C)
doesnt have anti-alias filter
great ISO range (51,200)
delivers RAW formats
environment sealing
not so great battery life (410 per charge)
52
you can focus manually
interchangeable lenses (Pentax KAF2 mount)
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
exports RAW formats
small screen (2.5 inch)
no liveview feature
low megapixels (6MP)
missing Timelapse mode
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Vlogging Comparison

Pentax K-S2 Vlogging advice
Pentax K100D S Vlogging advice
71
selfie friendly display
image stabilization (Sensor based)
supports face detect autofocus
video resolution high (1920 x 1080 resolution)
comes with mic support
heavier than competition (678g)
9
no video
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Pentax K-S2 vs Pentax K100D S Specifications

Detailed spec comparison table for Pentax K-S2 and Pentax K100D S
 Pentax K-S2Pentax K100D Super
General Information
Make Pentax Pentax
Model type Pentax K-S2 Pentax K100D Super
Type Entry-Level DSLR Entry-Level DSLR
Introduced 2015-02-10 2007-06-28
Physical type Compact SLR Compact SLR
Sensor Information
Processor Chip PRIME MII -
Sensor type CMOS CCD
Sensor size APS-C APS-C
Sensor measurements 23.5 x 15.6mm 23.5 x 15.7mm
Sensor surface area 366.6mm² 369.0mm²
Sensor resolution 20 megapixels 6 megapixels
Anti alias filter
Aspect ratio 3:2 3:2
Highest resolution 5472 x 3648 3008 x 2008
Highest native ISO 51200 3200
Minimum native ISO 100 200
RAW pictures
Autofocusing
Focus manually
Autofocus touch
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
Total focus points 11 11
Lens
Lens support Pentax KAF2 Pentax KAF2
Total lenses 151 151
Focal length multiplier 1.5 1.5
Screen
Display type Fully Articulated Fixed Type
Display sizing 3" 2.5"
Resolution of display 921k dots 210k dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (pentamirror)
Viewfinder coverage 100 percent 96 percent
Viewfinder magnification 0.64x 0.57x
Features
Lowest shutter speed 30 secs 30 secs
Highest shutter speed 1/6000 secs 1/4000 secs
Continuous shooting rate 5.4 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Integrated flash
Flash distance 12.00 m (at ISO 100) -
Flash modes Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash Auto, On, Off, Red-eye reduction
Hot shoe
Auto exposure bracketing
White balance bracketing
Highest flash synchronize - 1/180 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p) -
Highest video resolution 1920x1080 None
Video data format MPEG-4, H.264 -
Microphone support
Headphone support
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 678 gr (1.49 pounds) 646 gr (1.42 pounds)
Dimensions 123 x 91 x 73mm (4.8" x 3.6" x 2.9") 129 x 91 x 71mm (5.1" x 3.6" x 2.8")
DXO scores
DXO All around 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 -
Battery style Battery Pack -
Battery ID D-LI109 4 x AA
Self timer Yes (2 or 12 secs) Yes (2 or 12 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/SDHC card
Card slots One One
Retail cost $581 $520