Pentax K-x vs Sony WX5
69 Imaging
51 Features
47 Overall
49
95 Imaging
35 Features
29 Overall
32
Pentax K-x vs Sony WX5 Key Specs
(Full Review)
- 12MP - APS-C Sensor
- 2.7" Fixed Screen
- ISO 100 - 6400 (Bump to 12800)
- Sensor based Image Stabilization
- 1/6000s Max Shutter
- 1280 x 720 video
- Pentax KAF2 Mount
- 580g - 123 x 92 x 68mm
- Introduced December 2009
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.8" Fixed Display
- ISO 125 - 3200
- Optical Image Stabilization
- 1920 x 1080 video
- 24-120mm (F2.4-5.9) lens
- 146g - 92 x 52 x 22mm
- Released July 2010
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Following is a thorough comparison of the Pentax K-x versus Sony WX5, one is a Entry-Level DSLR and the other is a Small Sensor Compact by manufacturers Pentax and Sony. The sensor resolution of the K-x (12MP) and the WX5 (12MP) is fairly comparable but the K-x (APS-C) and WX5 (1/2.3") have totally different sensor measurements.
Photobucket discusses licensing 13 billion images with AI firmsThe K-x was manufactured 6 months prior to the WX5 and they are of a similar generation. The two cameras have different body design with the Pentax K-x being a Compact SLR camera and the Sony WX5 being a Compact camera.
Before we go into a comprehensive comparison, here is a brief summation of how the K-x scores vs the WX5 for portability, imaging, features and an overall score.
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This is a sample of the gallery pictures for Pentax K-x and Sony Cyber-shot DSC-WX5. The entire galleries are viewable at Pentax K-x Gallery and Sony WX5 Gallery.
Reasons to pick Pentax K-x over the Sony WX5
| K-x | WX5 | |||
|---|---|---|---|---|
| Manually focus | More exact focusing |
Reasons to pick Sony WX5 over the Pentax K-x
| WX5 | K-x | |||
|---|---|---|---|---|
| Display dimensions | 2.8" | 2.7" | Larger display (+0.1") | |
| Display resolution | 461k | 230k | Crisper display (+231k dot) |
Common features in the Pentax K-x and Sony WX5
| K-x | WX5 | |||
|---|---|---|---|---|
| Released | December 2009 | July 2010 | Same generation | |
| Display type | Fixed | Fixed | Fixed display | |
| Selfie screen | Lack of selfie screen | |||
| Touch display | Lack of Touch display |
Pentax K-x vs Sony WX5 Physical Comparison
When you are planning to carry around your camera frequently, you are going to need to factor in its weight and size. The Pentax K-x offers external 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) whilst the Sony WX5 has specifications of 92mm x 52mm x 22mm (3.6" x 2.0" x 0.9") accompanied by a weight of 146 grams (0.32 lbs).
Compare the Pentax K-x versus Sony WX5 in the latest Camera with Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you use at the time. The following is a front view proportions comparison of the K-x and the WX5.

Considering size and weight, the portability rating of the K-x and WX5 is 69 and 95 respectively.
Pentax K-x vs Sony WX5 Sensor Comparison
Generally, it can be hard to visualise the difference in sensor sizes purely by going through technical specs. The pic underneath should provide you a stronger sense of the sensor sizing in the K-x and WX5.
As you can tell, both of those cameras provide the same MP but not the same sensor sizes. The K-x has the larger sensor which will make achieving shallower DOF less difficult.
Pentax K-x vs Sony WX5 Screen and ViewFinder
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Pentax K-x vs Sony WX5 Specifications
| Pentax K-x | Sony Cyber-shot DSC-WX5 | |
|---|---|---|
| General Information | ||
| Manufacturer | Pentax | Sony |
| Model | Pentax K-x | Sony Cyber-shot DSC-WX5 |
| Class | Entry-Level DSLR | Small Sensor Compact |
| Introduced | 2009-12-23 | 2010-07-08 |
| Physical type | Compact SLR | Compact |
| Sensor Information | ||
| Processor | Prime | Bionz |
| Sensor type | CMOS | BSI-CMOS |
| Sensor size | APS-C | 1/2.3" |
| Sensor measurements | 23.6 x 15.8mm | 6.17 x 4.55mm |
| Sensor surface area | 372.9mm² | 28.1mm² |
| Sensor resolution | 12 megapixels | 12 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 4:3 and 16:9 |
| Full resolution | 4288 x 2848 | 4000 x 3000 |
| Max native ISO | 6400 | 3200 |
| Max boosted ISO | 12800 | - |
| Min native ISO | 100 | 125 |
| RAW format | ||
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Number of focus points | 11 | 9 |
| Lens | ||
| Lens mounting type | Pentax KAF2 | fixed lens |
| Lens focal range | - | 24-120mm (5.0x) |
| Max aperture | - | f/2.4-5.9 |
| Macro focus distance | - | 5cm |
| Available lenses | 151 | - |
| Crop factor | 1.5 | 5.8 |
| Screen | ||
| Type of screen | Fixed Type | Fixed Type |
| Screen size | 2.7 inch | 2.8 inch |
| Screen resolution | 230 thousand dots | 461 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Screen tech | TFT LCD monitor | - |
| Viewfinder Information | ||
| Viewfinder | Optical (pentamirror) | None |
| Viewfinder coverage | 96% | - |
| Viewfinder magnification | 0.57x | - |
| Features | ||
| Lowest shutter speed | 30 seconds | 2 seconds |
| Highest shutter speed | 1/6000 seconds | 1/1600 seconds |
| Continuous shooting rate | 5.0fps | 10.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | - |
| Custom white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | 16.00 m | 5.10 m |
| Flash options | Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless | Auto, On, Off, Red-eye, Slow sync |
| Hot shoe | ||
| AE bracketing | ||
| White balance bracketing | ||
| Highest flash synchronize | 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) | 1920 x 1080 (50 fps), 1440 x 1080 (50, 25fps), 1280 x 720 (25 fps), 640 x 480 (25 fps) |
| Max video resolution | 1280x720 | 1920x1080 |
| Video data format | Motion JPEG | AVCHD |
| Microphone port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | None | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 580 grams (1.28 pounds) | 146 grams (0.32 pounds) |
| Physical dimensions | 123 x 92 x 68mm (4.8" x 3.6" x 2.7") | 92 x 52 x 22mm (3.6" x 2.0" x 0.9") |
| 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 | - |
| Type of battery | Battery Pack | - |
| Battery model | 4 x AA | NP-BN1 |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Type of storage | SD/SDHC card | SD/ SDHC/ SDXC, Memory Stick Duo/Pro Duo, Internal |
| Card slots | Single | Single |
| Price at launch | $600 | $250 |