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Pentax K-S2 vs Sony RX100 II

Portability
64
Imaging
63
Features
82
Overall
70
Pentax K-S2 front
 
Sony Cyber-shot DSC-RX100 II front
Portability
89
Imaging
50
Features
74
Overall
59

Pentax K-S2 vs Sony RX100 II 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 Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 678g - 123 x 91 x 73mm
  • Introduced February 2015
  • Previous Model is Pentax K-S1
Sony RX100 II
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 160 - 12800 (Raise to 25600)
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 28-100mm (F1.8-4.9) lens
  • 281g - 102 x 58 x 38mm
  • Launched June 2013
  • Old Model is Sony RX100
  • Newer Model is Sony RX100 III
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Pentax K-S2 vs Sony RX100 II Overview

Lets look a little more in depth at the Pentax K-S2 versus Sony RX100 II, one is a Entry-Level DSLR and the other is a Large Sensor Compact by brands Pentax and Sony. The sensor resolution of the K-S2 (20MP) and the RX100 II (20MP) is very comparable but the K-S2 (APS-C) and RX100 II (1") possess different sensor sizing.

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The K-S2 was announced 20 months after the RX100 II making the cameras a generation away from one another. Each of the cameras come with different body type with the Pentax K-S2 being a Compact SLR camera and the Sony RX100 II being a Large Sensor Compact camera.

Before going through a in-depth comparison, below is a quick view of how the K-S2 matches up against the RX100 II in terms of portability, imaging, features and an overall score.

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Reasons to pick Pentax K-S2 over the Sony RX100 II

 K-S2 RX100 II 
LaunchedFebruary 2015June 2013More modern by 20 months
Display typeFully ArticulatedTiltingFully Articulating display
Selfie screen Easy selfies

Reasons to pick Sony RX100 II over the Pentax K-S2

 RX100 II K-S2 
Display resolution1229k921kSharper display (+308k dot)

Common features in the Pentax K-S2 and Sony RX100 II

 K-S2 RX100 II 
Manually focus More accurate focus
Display dimension3"3"Identical display measurement
Touch display Neither contains Touch display

Pentax K-S2 vs Sony RX100 II Physical Comparison

If you are looking to carry around your camera, you need to consider its weight and size. The Pentax K-S2 has got outer measurements of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") accompanied by a weight of 678 grams (1.49 lbs) and the Sony RX100 II has specifications of 102mm x 58mm x 38mm (4.0" x 2.3" x 1.5") and a weight of 281 grams (0.62 lbs).

Contrast the Pentax K-S2 versus Sony RX100 II in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will vary based on the lens you have at that time. Following is the front view measurement comparison of the K-S2 vs the RX100 II.

Pentax K-S2 vs Sony RX100 II size comparison

Factoring in dimensions and weight, the portability grade of the K-S2 and RX100 II is 64 and 89 respectively.

Pentax K-S2 vs Sony RX100 II top view buttons comparison

Pentax K-S2 vs Sony RX100 II Sensor Comparison

Sometimes, it can be tough to picture the contrast in sensor sizes purely by seeing specifications. The pic underneath will help give you a greater sense of the sensor measurements in the K-S2 and RX100 II.

To sum up, both cameras posses the exact same megapixel count but different sensor sizes. The K-S2 uses the larger sensor which is going to make achieving shallower depth of field easier. The more recent K-S2 provides an advantage when it comes to sensor innovation.

Pentax K-S2 vs Sony RX100 II sensor size comparison

Pentax K-S2 vs Sony RX100 II Screen and ViewFinder

Pentax K-S2 vs Sony RX100 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-S2 Portrait photography details
Sony RX100 II Portrait photography details
77
focusing manually
good resolution (20MP)
nice sensor size (APS-C)
supports face detection focusing
supports RAW files
70
you can focus manually
above average flash sync speed (1/2,000s)
decent sensor resolution (20MP)
nice sensor size (1")
includes face detection focusing
supports RAW files
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Street Comparison

Pentax K-S2 Street photography advice
Sony RX100 II Street photography advice
71
screen articulates
built in image stabilization (Sensor based)
nice sensor size (APS-C)
supports RAW files
weather proofing
good high ISO (51,200)
more heavy than competition in class (678 grams)
85
has a tilting screen
has image stabilization (Optical)
nice sensor size (1")
supports RAW files
lighter than competition (281g)
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Sports Comparison

Pentax K-S2 Sports photography highlights
Sony RX100 II Sports photography highlights
70
high shutter speed (1/6,000 seconds)
built in image stabilization (Sensor based)
good resolution (20 megapixels)
nice sensor size (APS-C)
supports tracking autofocus
weather proofing
has phase detect AF
max fps low (5.4 frames/s)
low battery pack (410 CIPA)
66
has image stabilization (Optical)
decent sensor resolution (20MP)
nice sensor size (1")
includes tracking autofocus
good battery pack (350 per charge)
has no phase detect AF
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Travel Comparison

Pentax K-S2 Travel photography features
Sony RX100 II Travel photography features
64
weather proofing
good resolution (20MP)
flash built-in
selfie friendly screen
low battery pack (410 shots)
more heavy than competition in class (678g)
79
good battery pack (350 shots)
lighter than competition (281 grams)
decent sensor resolution (20MP)
built-in flash
rather wide (28mm)
good max aperture (f1.8)
does not feature selfie friendly screen
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Landscape Comparison

Pentax K-S2 Landscape photography advice
Sony RX100 II Landscape photography advice
77
focusing manually
interchangeable lenses (Pentax KAF2 mount)
screen is a good size (3 inch)
built in image stabilization (Sensor based)
good resolution (20 megapixels)
nice sensor size (APS-C)
no anti-alias filter
good high ISO (51,200)
supports RAW files
weather proofing
low battery pack (410 per charge)
73
you can focus manually
rather wide (28mm)
good max aperture (f1.8)
nice screen size (3 inch)
has image stabilization (Optical)
decent sensor resolution (20 megapixels)
nice sensor size (1")
supports RAW files
good battery pack (350 shots)
fixed lens (fixed lens mount)
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Vlogging Comparison

Pentax K-S2 Vlogging advice
Sony RX100 II Vlogging advice
71
selfie friendly screen
built in image stabilization (Sensor based)
supports face detection focusing
video resolution high (1920 x 1080 pixels)
has external microphone jack
more heavy than competition in class (678g)
37
rather wide (28mm)
good max aperture (f1.8)
has image stabilization (Optical)
includes face detection focusing
high quality video (1920 x 1080 pxls)
lighter than competition (281g)
does not feature selfie friendly screen
lack of external microphone jack
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Pentax K-S2 vs Sony RX100 II Specifications

Detailed spec comparison table for Pentax K-S2 and Sony RX100 II
 Pentax K-S2Sony Cyber-shot DSC-RX100 II
General Information
Brand Pentax Sony
Model Pentax K-S2 Sony Cyber-shot DSC-RX100 II
Class Entry-Level DSLR Large Sensor Compact
Introduced 2015-02-10 2013-06-27
Body design Compact SLR Large Sensor Compact
Sensor Information
Chip PRIME MII -
Sensor type CMOS CMOS
Sensor size APS-C 1"
Sensor measurements 23.5 x 15.6mm 13.2 x 8.8mm
Sensor surface area 366.6mm² 116.2mm²
Sensor resolution 20MP 20MP
Anti aliasing filter
Aspect ratio 3:2 1:1, 4:3, 3:2 and 16:9
Peak resolution 5472 x 3648 5472 x 3648
Highest native ISO 51200 12800
Highest enhanced ISO - 25600
Minimum native ISO 100 160
RAW data
Minimum 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
Number of focus points 11 25
Lens
Lens mount Pentax KAF2 fixed lens
Lens focal range - 28-100mm (3.6x)
Maximal aperture - f/1.8-4.9
Macro focus range - 5cm
Amount of lenses 151 -
Crop factor 1.5 2.7
Screen
Range of screen Fully Articulated Tilting
Screen sizing 3" 3"
Screen resolution 921k dot 1,229k dot
Selfie friendly
Liveview
Touch operation
Screen tech - Xtra Fine WhiteMagic TFT LCD
Viewfinder Information
Viewfinder Optical (pentaprism) Electronic (optional)
Viewfinder coverage 100 percent -
Viewfinder magnification 0.64x -
Features
Min shutter speed 30 secs 30 secs
Max shutter speed 1/6000 secs 1/2000 secs
Continuous shutter speed 5.4 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Built-in flash
Flash range 12.00 m (at ISO 100) 15.00 m (ISO Auto (W))
Flash settings Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash Auto, On, Off, Slow Sync
Hot shoe
AE bracketing
White balance bracketing
Max flash sync - 1/2000 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p) 1920 x 1080 (60 fps), 640 x 480 (30 fps)
Highest video resolution 1920x1080 1920x1080
Video format MPEG-4, H.264 MPEG-4, AVCHD
Microphone 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 Optional None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 678 gr (1.49 lbs) 281 gr (0.62 lbs)
Dimensions 123 x 91 x 73mm (4.8" x 3.6" x 2.9") 102 x 58 x 38mm (4.0" x 2.3" x 1.5")
DXO scores
DXO Overall score not tested 67
DXO Color Depth score not tested 22.5
DXO Dynamic range score not tested 12.4
DXO Low light score not tested 483
Other
Battery life 410 images 350 images
Form of battery Battery Pack Battery Pack
Battery model D-LI109 NP-BX1
Self timer Yes (2 or 12 secs) Yes (10 sec. / 2 sec. / Self-portrait One-person/ Self-portrait Two-person/ Self timer Continuous (3 or 5 shots))
Time lapse shooting With downloadable app
Storage media SD/SDHC/SDXC SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage slots 1 1
Price at release $581 $598