Pentax K-x vs Samsung NX5
69 Imaging
51 Features
47 Overall
49
80 Imaging
54 Features
50 Overall
52
Pentax K-x vs Samsung NX5 Key Specs
(Full Review)
- 12MP - APS-C Sensor
- 2.7" Fixed Display
- ISO 100 - 6400 (Push to 12800)
- Sensor based Image Stabilization
- 1/6000s Maximum Shutter
- 1280 x 720 video
- Pentax KAF2 Mount
- 580g - 123 x 92 x 68mm
- Introduced December 2009
(Full Review)
- 15MP - APS-C Sensor
- 3" Fixed Display
- ISO 100 - 3200
- 1280 x 720 video
- Samsung NX Mount
- 499g - 123 x 87 x 40mm
- Launched June 2010
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Lets look more closely at the Pentax K-x vs Samsung NX5, former is a Entry-Level DSLR while the other is a Entry-Level Mirrorless by rivals Pentax and Samsung. The image resolution of the K-x (12MP) and the NX5 (15MP) is very well matched and they come with the same exact sensor dimensions (APS-C).
Apple Innovates by Creating Next-Level Optical Stabilization for iPhoneThe K-x was announced 5 months prior to the NX5 so they are of a similar age. Both of the cameras offer different body type with the Pentax K-x being a Compact SLR camera and the Samsung NX5 being a SLR-style mirrorless camera.
Before going straight into a thorough comparison, below is a short summary of how the K-x grades against the NX5 in the way of portability, imaging, features and an overall score.
Photography Glossary Pentax K-x vs Samsung NX5 Gallery
Here is a sample of the gallery pics for Pentax K-x & Samsung NX5. The whole galleries are available at Pentax K-x Gallery & Samsung NX5 Gallery.
Reasons to pick Pentax K-x over the Samsung NX5
| K-x | NX5 |
|---|
Reasons to pick Samsung NX5 over the Pentax K-x
| NX5 | K-x | |||
|---|---|---|---|---|
| Display sizing | 3" | 2.7" | Larger display (+0.3") |
Common features in the Pentax K-x and Samsung NX5
| K-x | NX5 | |||
|---|---|---|---|---|
| Launched | December 2009 | June 2010 | Similar age | |
| Manual focus | Dial accurate focus | |||
| Display type | Fixed | Fixed | Fixed display | |
| Display resolution | 230k | 230k | Exact same display resolution | |
| Selfie screen | Neither features selfie screen | |||
| Touch friendly display | Neither features Touch friendly display |
Pentax K-x vs Samsung NX5 Physical Comparison
If you are intending to carry around your camera frequently, you will need to factor its weight and proportions. The Pentax K-x enjoys physical measurements of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") along with a weight of 580 grams (1.28 lbs) while the Samsung NX5 has measurements of 123mm x 87mm x 40mm (4.8" x 3.4" x 1.6") and a weight of 499 grams (1.10 lbs).
Look at the Pentax K-x vs Samsung NX5 in our completely new Camera plus Lens Size Comparison Tool.
Remember that, the weight of an ILC will change dependant on the lens you choose at that moment. Following is the front view physical size comparison of the K-x compared to the NX5.

Considering size and weight, the portability score of the K-x and NX5 is 69 and 80 respectively.
Pentax K-x vs Samsung NX5 Sensor Comparison
Oftentimes, it is hard to visualise the difference between sensor sizes purely by reading through specs. The picture underneath will help offer you a stronger sense of the sensor measurements in the K-x and NX5.
As you can plainly see, the 2 cameras enjoy the same exact sensor sizing but not the same megapixels. You can expect to see the Samsung NX5 to resolve more detail with its extra 3 Megapixels. Greater resolution can also let you crop images far more aggressively.
Pentax K-x vs Samsung NX5 Screen and ViewFinder
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Pentax K-x vs Samsung NX5 Specifications
| Pentax K-x | Samsung NX5 | |
|---|---|---|
| General Information | ||
| Company | Pentax | Samsung |
| Model | Pentax K-x | Samsung NX5 |
| Category | Entry-Level DSLR | Entry-Level Mirrorless |
| Introduced | 2009-12-23 | 2010-06-01 |
| Physical type | Compact SLR | SLR-style mirrorless |
| Sensor Information | ||
| Powered by | Prime | DRIM Engine |
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor measurements | 23.6 x 15.8mm | 23.4 x 15.6mm |
| Sensor surface area | 372.9mm² | 365.0mm² |
| Sensor resolution | 12MP | 15MP |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 3:2 and 16:9 |
| Highest resolution | 4288 x 2848 | 4592 x 3056 |
| Highest native ISO | 6400 | 3200 |
| Highest boosted ISO | 12800 | - |
| Lowest native ISO | 100 | 100 |
| RAW support | ||
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Number of focus points | 11 | 15 |
| Lens | ||
| Lens mounting type | Pentax KAF2 | Samsung NX |
| Number of lenses | 151 | 32 |
| Focal length multiplier | 1.5 | 1.5 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display size | 2.7" | 3" |
| Resolution of display | 230 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Display tech | TFT LCD monitor | Active Matrix OLED screen |
| Viewfinder Information | ||
| Viewfinder type | Optical (pentamirror) | Electronic |
| Viewfinder coverage | 96% | 100% |
| Viewfinder magnification | 0.57x | 0.57x |
| Features | ||
| Slowest shutter speed | 30 seconds | 30 seconds |
| Maximum shutter speed | 1/6000 seconds | 1/4000 seconds |
| Continuous shooting rate | 5.0fps | 3.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | 16.00 m | 11.00 m |
| Flash options | Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless | Auto, On, Off, Red-eye, Fill-in, 1st/2nd Curtain, Smart Flash, Manual |
| Hot shoe | ||
| AE bracketing | ||
| White balance bracketing | ||
| Maximum flash synchronize | 1/180 seconds | 1/180 seconds |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 1280 x 720 (24 fps), 640 x 416 (24 fps) | 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
| Highest video resolution | 1280x720 | 1280x720 |
| Video file format | Motion JPEG | H.264 |
| Microphone port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | Optional |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 580g (1.28 lbs) | 499g (1.10 lbs) |
| Dimensions | 123 x 92 x 68mm (4.8" x 3.6" x 2.7") | 123 x 87 x 40mm (4.8" x 3.4" x 1.6") |
| DXO scores | ||
| DXO All around score | 72 | not tested |
| DXO Color Depth score | 22.8 | not tested |
| DXO Dynamic range score | 12.5 | not tested |
| DXO Low light score | 811 | not tested |
| Other | ||
| Battery life | 1900 pictures | 400 pictures |
| Battery type | Battery Pack | Battery Pack |
| Battery model | 4 x AA | BP1130 |
| Self timer | Yes (2 or 12 sec) | Yes (2 sec to 30 sec) |
| Time lapse feature | ||
| Type of storage | SD/SDHC card | SD/SDHC |
| Card slots | One | One |
| Retail cost | $600 | $499 |