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Pentax ist DS2 vs Sony RX100 IV

Portability
68
Imaging
44
Features
33
Overall
39
Pentax ist DS2 front
 
Sony Cyber-shot DSC-RX100 IV front
Portability
89
Imaging
51
Features
79
Overall
62

Pentax ist DS2 vs Sony RX100 IV Key Specs

Pentax ist DS2
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 200 - 3200
  • Pentax KAF Mount
  • 605g - 125 x 93 x 66mm
  • Revealed August 2005
Sony RX100 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Screen
  • ISO 125 - 12800 (Bump to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-70mm (F1.8-2.8) lens
  • 298g - 102 x 58 x 41mm
  • Introduced June 2015
  • Old Model is Sony RX100 III
  • Replacement is Sony RX100 V
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Pentax ist DS2 vs Sony RX100 IV Overview

Below, we will be matching up the Pentax ist DS2 versus Sony RX100 IV, former is a Advanced DSLR while the latter is a Large Sensor Compact by rivals Pentax and Sony. There is a noticeable difference among the image resolutions of the ist DS2 (6MP) and RX100 IV (20MP) and the ist DS2 (APS-C) and RX100 IV (1") possess totally different sensor sizing.

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The ist DS2 was brought out 10 years earlier than the RX100 IV which is a fairly sizable difference as far as camera tech is concerned. The two cameras come with different body type with the Pentax ist DS2 being a Mid-size SLR camera and the Sony RX100 IV being a Large Sensor Compact camera.

Before we go in to a in depth comparison, below is a short summary of how the ist DS2 grades against the RX100 IV in the way of portability, imaging, features and an overall score.

Photography Glossary

        

Reasons to pick Pentax ist DS2 over the Sony RX100 IV

 ist DS2 RX100 IV 

Reasons to pick Sony RX100 IV over the Pentax ist DS2

 RX100 IV ist DS2 
IntroducedJune 2015August 2005More modern by 119 months
Screen typeTiltingFixed Tilting screen
Screen dimension3"2.5"Bigger screen (+0.5")
Screen resolution1229k210kClearer screen (+1019k dot)
Selfie screen Easy selfies

Common features in the Pentax ist DS2 and Sony RX100 IV

 ist DS2 RX100 IV 
Manual focus Dial exact focusing
Touch friendly screen Neither features Touch friendly screen

Pentax ist DS2 vs Sony RX100 IV Physical Comparison

In case you're intending to carry around your camera, you'll need to factor in its weight and size. The Pentax ist DS2 enjoys outside measurements of 125mm x 93mm x 66mm (4.9" x 3.7" x 2.6") and a weight of 605 grams (1.33 lbs) while the Sony RX100 IV has specifications of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") and a weight of 298 grams (0.66 lbs).

Check the Pentax ist DS2 versus Sony RX100 IV in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will differ dependant on the lens you have chosen at the time. Here is the front view sizing comparison of the ist DS2 vs the RX100 IV.

Pentax ist DS2 vs Sony RX100 IV size comparison

Using size and weight, the portability score of the ist DS2 and RX100 IV is 68 and 89 respectively.

Pentax ist DS2 vs Sony RX100 IV top view buttons comparison

Pentax ist DS2 vs Sony RX100 IV Sensor Comparison

In many cases, it is very hard to visualise the gap in sensor sizes simply by viewing specs. The picture here should provide you a far better sense of the sensor measurements in the ist DS2 and RX100 IV.

All in all, each of these cameras posses different resolutions and different sensor sizes. The ist DS2 featuring a bigger sensor will make getting shallow depth of field less difficult and the Sony RX100 IV will render extra detail having its extra 14MP. Higher resolution will also help you crop shots somewhat more aggressively. The more aged ist DS2 will be disadvantaged in sensor tech.

Pentax ist DS2 vs Sony RX100 IV sensor size comparison

Pentax ist DS2 vs Sony RX100 IV Screen and ViewFinder

Pentax ist DS2 vs Sony RX100 IV Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax ist DS2 Portrait photography factors
Sony RX100 IV Portrait photography factors
50
focusing manually
nice sensor size (APS-C)
supports RAW files
no liveview feature
low resolution sensor (6 megapixels)
64
has manual focus
above average flash sync (1/2,000s)
resolution is good (20MP)
sensor size is good (1")
includes face detection focusing
supports RAW formats
external flash not possible
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Street Comparison

Pentax ist DS2 Street photography factors
Sony RX100 IV Street photography factors
60
nice sensor size (APS-C)
supports RAW files
lighter than competitors (605 grams)
no moving screen
does not have image stabilization
85
screen tilts
built in image stabilization (Optical)
sensor size is good (1")
supports RAW formats
lighter than competition (298g)
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Sports Comparison

Pentax ist DS2 Sports photography factors
Sony RX100 IV Sports photography factors
38
nice sensor size (APS-C)
has phase detect AF
no liveview feature
very slow continuous shooting (3.0 fps)
does not have image stabilization
low resolution sensor (6 megapixels)
68
quiet shooting (1/32,000 seconds)
fast continuous shooting (16.0 frames per second)
built in image stabilization (Optical)
resolution is good (20 megapixels)
sensor size is good (1")
includes tracking autofocus
lack of phase detect AF
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Travel Comparison

Pentax ist DS2 Travel photography factors
Sony RX100 IV Travel photography factors
52
lighter than competitors (605 grams)
has built in flash
lack of Timelapse recording
low resolution sensor (6MP)
screen isn't selfie friendly
85
lighter than competition (298 grams)
resolution is good (20 megapixels)
flash built-in
selfie friendly screen
decently wide (24mm)
great max aperture (f1.8)
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Landscape Comparison

Pentax ist DS2 as a Landscape photography camera
Sony RX100 IV as a Landscape photography camera
46
focusing manually
change lenses (Pentax KAF mount)
nice sensor size (APS-C)
supports RAW files
small screen (2.5 inch)
no liveview feature
does not have image stabilization
low resolution sensor (6MP)
lack of Timelapse recording
73
has manual focus
decently wide (24mm)
great max aperture (f1.8)
screen size is good (3")
built in image stabilization (Optical)
resolution is good (20 megapixels)
sensor size is good (1")
supports RAW formats
lens is fixed (fixed lens mount)
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Vlogging Comparison

Pentax ist DS2 Vlogging advice
Sony RX100 IV Vlogging advice
22
lighter than competitors (605 grams)
screen isn't selfie friendly
does not have image stabilization
video res low ( pixels)
lack of external microphone socket
80
decently wide (24mm)
great max aperture (f1.8)
selfie friendly screen
built in image stabilization (Optical)
includes face detection focusing
video res high (3840 x 2160 pixels)
lighter than competition (298 grams)
does not have external microphone support
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Pentax ist DS2 vs Sony RX100 IV Specifications

Detailed spec comparison table for Pentax ist DS2 and Sony RX100 IV
 Pentax ist DS2Sony Cyber-shot DSC-RX100 IV
General Information
Company Pentax Sony
Model type Pentax ist DS2 Sony Cyber-shot DSC-RX100 IV
Category Advanced DSLR Large Sensor Compact
Revealed 2005-08-22 2015-06-10
Physical type Mid-size SLR Large Sensor Compact
Sensor Information
Chip - Bionz X
Sensor type CCD BSI-CMOS
Sensor size APS-C 1"
Sensor measurements 23.5 x 15.7mm 13.2 x 8.8mm
Sensor area 369.0mm² 116.2mm²
Sensor resolution 6 megapixel 20 megapixel
Anti alias filter
Aspect ratio 3:2 1:1, 4:3, 3:2 and 16:9
Highest Possible resolution 3008 x 2008 5472 x 3648
Maximum native ISO 3200 12800
Maximum enhanced ISO - 25600
Lowest native ISO 200 125
RAW pictures
Lowest enhanced ISO - 80
Autofocusing
Manual focusing
Touch focus
Continuous AF
AF single
Tracking AF
Selective AF
AF center weighted
AF multi area
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 11 25
Lens
Lens support Pentax KAF fixed lens
Lens zoom range - 24-70mm (2.9x)
Maximal aperture - f/1.8-2.8
Macro focusing distance - 5cm
Amount of lenses 151 -
Crop factor 1.5 2.7
Screen
Type of display Fixed Type Tilting
Display diagonal 2.5 inches 3 inches
Resolution of display 210 thousand dots 1,229 thousand dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder Optical Electronic
Viewfinder resolution - 2,359 thousand dots
Viewfinder coverage 95% 100%
Viewfinder magnification 0.64x 0.59x
Features
Min shutter speed 30 secs 30 secs
Max shutter speed 1/4000 secs 1/2000 secs
Max quiet shutter speed - 1/32000 secs
Continuous shutter rate 3.0 frames/s 16.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash modes Auto, On, Off, Red-eye reduction -
Hot shoe
Auto exposure bracketing
White balance bracketing
Max flash synchronize - 1/2000 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions - 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p/60i/24p), 1280 x 720 (60p/30p/24p/120p), 1440 x 1080 (30 fps), 640 x 480 (30 fps)
Maximum video resolution - 3840x2160
Video data format - MPEG-4, AVCHD, XAVC S
Microphone support
Headphone support
Connectivity
Wireless No Built-In
Bluetooth
NFC
HDMI
USB USB 1.0 (1.5 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 605g (1.33 pounds) 298g (0.66 pounds)
Dimensions 125 x 93 x 66mm (4.9" x 3.7" x 2.6") 102 x 58 x 41mm (4.0" x 2.3" x 1.6")
DXO scores
DXO Overall rating not tested 70
DXO Color Depth rating not tested 22.9
DXO Dynamic range rating not tested 12.6
DXO Low light rating not tested 562
Other
Battery life - 280 shots
Style of battery - Battery Pack
Battery ID 4 x AA NP-BX1
Self timer Yes (2 or 12 sec) Yes
Time lapse feature With downloadable app
Storage type SD/MMC card SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Card slots 1 1
Price at release - $898