Pentax K-S2 vs Samsung NX20
64 Imaging
62 Features
82 Overall
70
83 Imaging
60 Features
73 Overall
65
Pentax K-S2 vs Samsung NX20 Key Specs
(Full Review)
- 20MP - APS-C Sensor
- 3" Fully Articulated Screen
- 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
- Previous Model is Pentax K-S1
(Full Review)
- 20MP - APS-C Sensor
- 3" Fully Articulated Display
- ISO 100 - 12800
- 1/8000s Max Shutter
- 1920 x 1080 video
- Samsung NX Mount
- 341g - 122 x 90 x 40mm
- Released April 2012
- Old Model is Samsung NX11
- Newer Model is Samsung NX30
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Its time to examine more closely at the Pentax K-S2 vs Samsung NX20, one is a Entry-Level DSLR and the other is a Advanced Mirrorless by companies Pentax and Samsung. The resolution of the K-S2 (20MP) and the NX20 (20MP) is fairly similar and they use the same exact sensor sizes (APS-C).
Photobucket discusses licensing 13 billion images with AI firmsThe K-S2 was introduced 2 years after the NX20 which is quite a serious gap as far as technology is concerned. Both cameras offer different body type with the Pentax K-S2 being a Compact SLR camera and the Samsung NX20 being a SLR-style mirrorless camera.
Before we go in to a thorough comparison, below is a brief summary of how the K-S2 matches up vs the NX20 with regard to portability, imaging, features and an overall score.
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Here is a sample of the gallery pictures for Pentax K-S2 and Samsung NX20. The whole galleries are available at Pentax K-S2 Gallery and Samsung NX20 Gallery.
Reasons to pick Pentax K-S2 over the Samsung NX20
| K-S2 | NX20 | |||
|---|---|---|---|---|
| Released | February 2015 | April 2012 | More modern by 35 months | |
| Display resolution | 921k | 614k | Sharper display (+307k dot) |
Reasons to pick Samsung NX20 over the Pentax K-S2
| NX20 | K-S2 |
|---|
Common features in the Pentax K-S2 and Samsung NX20
| K-S2 | NX20 | |||
|---|---|---|---|---|
| Manual focus | Dial exact focus | |||
| Display type | Fully Articulated | Fully Articulated | Fully Articulated display | |
| Display sizing | 3" | 3" | Equivalent display dimensions | |
| Selfie screen | Both are selfie friendly | |||
| Touch display | Missing Touch display |
Pentax K-S2 vs Samsung NX20 Physical Comparison
For those who are intending to carry around your camera regularly, you're going to have to think about its weight and dimensions. The Pentax K-S2 comes with external dimensions of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") having a weight of 678 grams (1.49 lbs) while the Samsung NX20 has dimensions of 122mm x 90mm x 40mm (4.8" x 3.5" x 1.6") with a weight of 341 grams (0.75 lbs).
Analyze the Pentax K-S2 vs Samsung NX20 in the all new Camera and Lens Size Comparison Tool.
Take into consideration, the weight of an Interchangeable Lens Camera will vary depending on the lens you are utilising at that moment. Here is the front view measurement comparison of the K-S2 and the NX20.

Using dimensions and weight, the portability rating of the K-S2 and NX20 is 64 and 83 respectively.
Pentax K-S2 vs Samsung NX20 Sensor Comparison
Sometimes, it's tough to see the contrast between sensor sizes simply by reading technical specs. The image underneath will give you a better sense of the sensor dimensions in the K-S2 and NX20.
As you have seen, both of these cameras enjoy the same exact sensor sizing and the identical MP therefore you should expect similar quality of files but you should factor the production date of the products into consideration. The fresher K-S2 will have an advantage when it comes to sensor technology.
Pentax K-S2 vs Samsung NX20 Screen and ViewFinder
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Pentax K-S2 vs Samsung NX20 Specifications
| Pentax K-S2 | Samsung NX20 | |
|---|---|---|
| General Information | ||
| Make | Pentax | Samsung |
| Model | Pentax K-S2 | Samsung NX20 |
| Class | Entry-Level DSLR | Advanced Mirrorless |
| Introduced | 2015-02-10 | 2012-04-20 |
| Physical type | Compact SLR | SLR-style mirrorless |
| Sensor Information | ||
| Processor | PRIME MII | - |
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor measurements | 23.5 x 15.6mm | 23.5 x 15.7mm |
| Sensor area | 366.6mm² | 369.0mm² |
| Sensor resolution | 20 megapixel | 20 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 1:1, 3:2 and 16:9 |
| Full resolution | 5472 x 3648 | 5472 x 3648 |
| Max native ISO | 51200 | 12800 |
| Lowest native ISO | 100 | 100 |
| RAW photos | ||
| Autofocusing | ||
| Manual focus | ||
| AF touch | ||
| AF continuous | ||
| Single AF | ||
| AF tracking | ||
| Selective AF | ||
| Center weighted AF | ||
| Multi area AF | ||
| AF live view | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Number of focus points | 11 | 15 |
| Lens | ||
| Lens mount | Pentax KAF2 | Samsung NX |
| Available lenses | 151 | 32 |
| Focal length multiplier | 1.5 | 1.5 |
| Screen | ||
| Type of screen | Fully Articulated | Fully Articulated |
| Screen size | 3" | 3" |
| Screen resolution | 921 thousand dots | 614 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Screen tech | - | Active Matrix OLED screen |
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | Electronic |
| Viewfinder coverage | 100% | 100% |
| Viewfinder magnification | 0.64x | 0.7x |
| Features | ||
| Lowest shutter speed | 30 secs | 30 secs |
| Highest shutter speed | 1/6000 secs | 1/8000 secs |
| Continuous shooting rate | 5.4fps | 8.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | Yes |
| Custom WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 12.00 m (at ISO 100) | 11.00 m |
| Flash options | Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash | Auto, On, Off, Red-eye, Fill-in, 1st/2nd Curtain, Smart Flash, Manual |
| Hot shoe | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Highest flash synchronize | - | 1/180 secs |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p) | 1920 x 1080 (30 fps), 1920 x 810 (24 fps) 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
| Max video resolution | 1920x1080 | 1920x1080 |
| Video file format | MPEG-4, H.264 | MPEG-4, H.264 |
| 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 | Optional |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 678 grams (1.49 lbs) | 341 grams (0.75 lbs) |
| Dimensions | 123 x 91 x 73mm (4.8" x 3.6" x 2.9") | 122 x 90 x 40mm (4.8" x 3.5" x 1.6") |
| DXO scores | ||
| DXO All around score | not tested | 75 |
| DXO Color Depth score | not tested | 23.4 |
| DXO Dynamic range score | not tested | 12.9 |
| DXO Low light score | not tested | 785 |
| Other | ||
| Battery life | 410 photographs | 360 photographs |
| Battery style | Battery Pack | Battery Pack |
| Battery model | D-LI109 | BP1130 |
| Self timer | Yes (2 or 12 secs) | Yes (2 sec to 30 sec) |
| Time lapse feature | ||
| Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC |
| Card slots | 1 | 1 |
| Pricing at launch | $581 | $1,100 |