Pentax ist DS2 vs Sony RX100 IV
68 Imaging
44 Features
33 Overall
39


89 Imaging
51 Features
79 Overall
62
Pentax ist DS2 vs Sony RX100 IV Key Specs
(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
(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

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.

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.

Pentax ist DS2 vs Sony RX100 IV Gallery
This is a preview of the gallery photos for Pentax ist DS2 & Sony Cyber-shot DSC-RX100 IV. The entire galleries are provided at Pentax ist DS2 Gallery & Sony RX100 IV Gallery.
Reasons to pick Pentax ist DS2 over the Sony RX100 IV
ist DS2 | RX100 IV |
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Reasons to pick Sony RX100 IV over the Pentax ist DS2
RX100 IV | ist DS2 | |||
---|---|---|---|---|
Introduced | June 2015 | ![]() | August 2005 | More modern by 119 months |
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen dimension | 3" | ![]() | 2.5" | Bigger screen (+0.5") |
Screen resolution | 1229k | ![]() | 210k | Clearer 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.
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.

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 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 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax ist DS2 vs Sony RX100 IV Specifications
Pentax ist DS2 | Sony 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 |