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Pentax K-S2 vs Sony RX10 IV

Portability
64
Imaging
64
Features
82
Overall
71
Pentax K-S2 front
 
Sony Cyber-shot DSC-RX10 IV front
Portability
52
Imaging
53
Features
82
Overall
64

Pentax K-S2 vs Sony RX10 IV 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
  • Earlier Model is Pentax K-S1
Sony RX10 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800 (Increase to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-600mm (F2.4-4.0) lens
  • 1095g - 133 x 94 x 145mm
  • Launched September 2017
  • Superseded the Sony RX10 III
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Pentax K-S2 vs Sony RX10 IV Overview

Lets look closer at the Pentax K-S2 and Sony RX10 IV, former being a Entry-Level DSLR while the other is a Large Sensor Superzoom by brands Pentax and Sony. The resolution of the K-S2 (20MP) and the RX10 IV (20MP) is very comparable but the K-S2 (APS-C) and RX10 IV (1") offer totally different sensor measurements.

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The K-S2 was unveiled 3 years prior to the RX10 IV and that is a fairly big difference as far as camera tech is concerned. Both of the cameras feature different body design with the Pentax K-S2 being a Compact SLR camera and the Sony RX10 IV being a SLR-like (bridge) camera.

Before getting into a in depth comparison, here is a quick summary of how the K-S2 scores against the RX10 IV in relation to portability, imaging, features and an overall grade.

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Reasons to pick Pentax K-S2 over the Sony RX10 IV

 K-S2 RX10 IV 
Display typeFully ArticulatedTiltingFully Articulating display
Selfie screen Take selfies

Reasons to pick Sony RX10 IV over the Pentax K-S2

 RX10 IV K-S2 
LaunchedSeptember 2017February 2015More recent by 31 months
Display resolution1440k921kSharper display (+519k dot)
Touch friendly display Easily navigate

Common features in the Pentax K-S2 and Sony RX10 IV

 K-S2 RX10 IV 
Manually focus More exact focus
Display size3"3"Same display measurements

Pentax K-S2 vs Sony RX10 IV Physical Comparison

For anyone who is planning to lug around your camera often, you are going to need to think about its weight and measurements. The Pentax K-S2 enjoys exterior dimensions of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") having a weight of 678 grams (1.49 lbs) and the Sony RX10 IV has proportions of 133mm x 94mm x 145mm (5.2" x 3.7" x 5.7") with a weight of 1095 grams (2.41 lbs).

Check out the Pentax K-S2 and Sony RX10 IV in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will change depending on the lens you have chosen at that time. Following is a front view over all size comparison of the K-S2 vs the RX10 IV.

Pentax K-S2 vs Sony RX10 IV size comparison

Considering size and weight, the portability rating of the K-S2 and RX10 IV is 64 and 52 respectively.

Pentax K-S2 vs Sony RX10 IV top view buttons comparison

Pentax K-S2 vs Sony RX10 IV Sensor Comparison

Usually, its difficult to envision the difference in sensor measurements just by checking out a spec sheet. The graphic below will offer you a greater sense of the sensor sizes in the K-S2 and RX10 IV.

Clearly, both of those cameras come with the identical resolution but not the same sensor measurements. The K-S2 comes with the larger sensor which is going to make achieving bokeh simpler. The older K-S2 will be behind with regard to sensor technology.

Pentax K-S2 vs Sony RX10 IV sensor size comparison

Pentax K-S2 vs Sony RX10 IV Screen and ViewFinder

Pentax K-S2 vs Sony RX10 IV Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-S2 Portrait photography information
Sony RX10 IV Portrait photography information
78
has manual focus
megapixel count good (20MP)
sensor size is decent (APS-C)
offers face detect autofocus
supports RAW files
71
manual focus
high flash sync (1/2,000s)
decent MP (20 megapixels)
sensor size is decent (1")
comes with face detect focus
exports RAW formats
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Street Comparison

Pentax K-S2 Street photography advice
Sony RX10 IV Street photography advice
72
screen articulates fully
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
supports RAW files
environment proof
good high ISO (51,200)
more heavy than others (678 grams)
64
tilting screen
built in image stabilization (Optical)
sensor size is decent (1")
exports RAW formats
supports focus by touch
weather sealing
more heavy than others (1,095 grams)
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Sports Comparison

Pentax K-S2 as a Sports photography camera
Sony RX10 IV as a Sports photography camera
70
great max shutter speed (1/6,000 seconds)
built in image stabilization (Sensor based)
megapixel count good (20MP)
sensor size is decent (APS-C)
offers tracking focus
environment proof
sensor has phase detect autofocus
slow frames per second (5.4 frames per second)
terrible battery pack (410 per charge)
76
great zoom range (24-600mm 25.0 x zoom)
silent mode (1/32,000 seconds)
fast continuous shooting (24.0 frames per second)
built in image stabilization (Optical)
decent MP (20 megapixels)
sensor size is decent (1")
comes with tracking focus
weather sealing
supports phase detect auto focus
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Travel Comparison

Travel photography with Pentax K-S2
Travel photography with Sony RX10 IV
65
environment proof
megapixel count good (20 megapixels)
built-in flash
screen is selfie friendly
terrible battery pack (410 per charge)
more heavy than others (678 grams)
56
weather sealing
connects via bluetooth
supports focus by touch
decent MP (20 megapixels)
has built in flash
rather wide (24mm)
great reach (600mm)
lack of Timelapse function
more heavy than others (1,095 grams)
doesn't have a selfie friendly screen
slow max aperture (f2.4)
Photography Glossary

Landscape Comparison

Landscape photography with Pentax K-S2
Landscape photography with Sony RX10 IV
77
has manual focus
switch lenses (Pentax KAF2 mount)
screen is a good size (3 inch)
built in image stabilization (Sensor based)
megapixel count good (20 megapixels)
sensor size is decent (APS-C)
no anti-alias filter
good high ISO (51,200)
supports RAW files
environment proof
terrible battery pack (410 per charge)
62
manual focus
rather wide (24mm)
screen is a decent size (3")
built in image stabilization (Optical)
decent MP (20 megapixels)
sensor size is decent (1")
exports RAW formats
weather sealing
can't switch lenses (fixed lens mount)
slow max aperture (f2.4)
lack of Timelapse function
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Vlogging Comparison

Vlogging with Pentax K-S2
Vlogging with Sony RX10 IV
71
screen is selfie friendly
built in image stabilization (Sensor based)
offers face detect autofocus
high quality video (1920 x 1080 resolution)
includes microphone jack
more heavy than others (678 grams)
29
rather wide (24mm)
screen is touchscreen
built in image stabilization (Optical)
comes with face detect focus
high video quality (3840 x 2160 resolution)
comes with microphone support
slow max aperture (f2.4)
doesn't have a selfie friendly screen
more heavy than others (1,095 grams)
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Pentax K-S2 vs Sony RX10 IV Specifications

Detailed spec comparison table for Pentax K-S2 and Sony RX10 IV
 Pentax K-S2Sony Cyber-shot DSC-RX10 IV
General Information
Make Pentax Sony
Model type Pentax K-S2 Sony Cyber-shot DSC-RX10 IV
Class Entry-Level DSLR Large Sensor Superzoom
Introduced 2015-02-10 2017-09-12
Physical type Compact SLR SLR-like (bridge)
Sensor Information
Processor Chip PRIME MII Bionz X
Sensor type CMOS BSI-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 20 megapixels 20 megapixels
Anti alias filter
Aspect ratio 3:2 1:1, 4:3, 3:2 and 16:9
Highest resolution 5472 x 3648 5472 x 3648
Highest native ISO 51200 12800
Highest boosted ISO - 25600
Lowest native ISO 100 125
RAW support
Lowest boosted ISO - 64
Autofocusing
Manual focusing
Touch focus
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 11 315
Lens
Lens mount type Pentax KAF2 fixed lens
Lens zoom range - 24-600mm (25.0x)
Largest aperture - f/2.4-4.0
Macro focusing range - 3cm
Total lenses 151 -
Crop factor 1.5 2.7
Screen
Screen type Fully Articulated Tilting
Screen diagonal 3 inch 3 inch
Resolution of screen 921 thousand dots 1,440 thousand dots
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder Optical (pentaprism) Electronic
Viewfinder resolution - 2,359 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.64x 0.7x
Features
Lowest shutter speed 30 secs 30 secs
Highest shutter speed 1/6000 secs 1/2000 secs
Highest silent shutter speed - 1/32000 secs
Continuous shooting rate 5.4 frames per sec 24.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash distance 12.00 m (at ISO 100) 10.80 m (at Auto ISO)
Flash modes Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash Auto, fill-flash, slow sync, rear sync, off
External flash
AE bracketing
WB bracketing
Highest flash synchronize - 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) 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p)
Highest video resolution 1920x1080 3840x2160
Video format MPEG-4, H.264 MPEG-4, AVCHD, XAVC S
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 None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 678g (1.49 lbs) 1095g (2.41 lbs)
Physical dimensions 123 x 91 x 73mm (4.8" x 3.6" x 2.9") 133 x 94 x 145mm (5.2" x 3.7" x 5.7")
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 pictures 400 pictures
Style of battery Battery Pack Battery Pack
Battery ID D-LI109 NP-FW50
Self timer Yes (2 or 12 secs) Yes (2 or 10 sec, continuous)
Time lapse shooting
Storage type SD/SDHC/SDXC SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots Single Single
Cost at launch $581 $1,698