Pentax K-x vs Sony WX300
69 Imaging
51 Features
47 Overall
49
94 Imaging
42 Features
38 Overall
40
Pentax K-x vs Sony WX300 Key Specs
(Full Review)
- 12MP - APS-C Sensor
- 2.7" Fixed Display
- ISO 100 - 6400 (Expand to 12800)
- Sensor based Image Stabilization
- 1/6000s Max Shutter
- 1280 x 720 video
- Pentax KAF2 Mount
- 580g - 123 x 92 x 68mm
- Announced December 2009
(Full Review)
- 18MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 80 - 3200
- Optical Image Stabilization
- 1920 x 1080 video
- 25-500mm (F3.5-6.5) lens
- 166g - 96 x 55 x 25mm
- Introduced February 2013
- Refreshed by Sony WX350
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Here is a thorough review of the Pentax K-x and Sony WX300, one being a Entry-Level DSLR and the other is a Small Sensor Superzoom by manufacturers Pentax and Sony. There exists a huge gap between the image resolutions of the K-x (12MP) and WX300 (18MP) and the K-x (APS-C) and WX300 (1/2.3") provide totally different sensor sizes.
Photography GlossaryThe K-x was brought out 4 years before the WX300 and that is quite a significant gap as far as technology is concerned. Each of the cameras feature different body design with the Pentax K-x being a Compact SLR camera and the Sony WX300 being a Compact camera.
Before diving straight to a step-by-step comparison, here is a short introduction of how the K-x scores vs the WX300 with regards to portability, imaging, features and an overall rating.
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The following is a sample of the gallery pictures for Pentax K-x and Sony Cyber-shot DSC-WX300. The entire galleries are available at Pentax K-x Gallery and Sony WX300 Gallery.
Reasons to pick Pentax K-x over the Sony WX300
| K-x | WX300 | |||
|---|---|---|---|---|
| Focus manually | Dial exact focusing |
Reasons to pick Sony WX300 over the Pentax K-x
| WX300 | K-x | |||
|---|---|---|---|---|
| Introduced | February 2013 | December 2009 | Fresher by 38 months | |
| Display size | 3" | 2.7" | Larger display (+0.3") | |
| Display resolution | 460k | 230k | Sharper display (+230k dot) |
Common features in the Pentax K-x and Sony WX300
| K-x | WX300 | |||
|---|---|---|---|---|
| Display type | Fixed | Fixed | Fixed display | |
| Selfie screen | Lacking selfie screen | |||
| Touch display | Lacking Touch display |
Pentax K-x vs Sony WX300 Physical Comparison
For anybody who is aiming to carry your camera, you have to consider its weight and proportions. The Pentax K-x features outer dimensions of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") with a weight of 580 grams (1.28 lbs) whilst the Sony WX300 has measurements of 96mm x 55mm x 25mm (3.8" x 2.2" x 1.0") accompanied by a weight of 166 grams (0.37 lbs).
Look at the Pentax K-x and Sony WX300 in the latest Camera with Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will vary depending on the lens you have at that time. Here is a front view scale comparison of the K-x vs the WX300.

Factoring in dimensions and weight, the portability score of the K-x and WX300 is 69 and 94 respectively.
Pentax K-x vs Sony WX300 Sensor Comparison
Typically, its tough to see the contrast between sensor sizing only by going over technical specs. The visual underneath should offer you a more clear sense of the sensor dimensions in the K-x and WX300.
As you can tell, each of the cameras come with different megapixels and different sensor sizing. The K-x due to its larger sensor will make getting shallower depth of field simpler and the Sony WX300 will offer more detail having its extra 6 Megapixels. Greater resolution can also help you crop images a good deal more aggressively. The older K-x is going to be behind with regard to sensor technology.
Pentax K-x vs Sony WX300 Screen and ViewFinder
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Pentax K-x vs Sony WX300 Specifications
| Pentax K-x | Sony Cyber-shot DSC-WX300 | |
|---|---|---|
| General Information | ||
| Brand Name | Pentax | Sony |
| Model type | Pentax K-x | Sony Cyber-shot DSC-WX300 |
| Class | Entry-Level DSLR | Small Sensor Superzoom |
| Announced | 2009-12-23 | 2013-02-20 |
| Physical type | Compact SLR | Compact |
| Sensor Information | ||
| Processor Chip | Prime | - |
| Sensor type | CMOS | BSI-CMOS |
| Sensor size | APS-C | 1/2.3" |
| Sensor dimensions | 23.6 x 15.8mm | 6.17 x 4.55mm |
| Sensor area | 372.9mm² | 28.1mm² |
| Sensor resolution | 12 megapixels | 18 megapixels |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 4:3 and 16:9 |
| Full resolution | 4288 x 2848 | 4896 x 3672 |
| Max native ISO | 6400 | 3200 |
| Max boosted ISO | 12800 | - |
| Minimum native ISO | 100 | 80 |
| RAW images | ||
| Autofocusing | ||
| Manual focusing | ||
| Touch focus | ||
| AF continuous | ||
| Single AF | ||
| Tracking AF | ||
| Selective AF | ||
| Center weighted AF | ||
| Multi area AF | ||
| AF live view | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Total focus points | 11 | - |
| Cross type focus points | - | - |
| Lens | ||
| Lens support | Pentax KAF2 | fixed lens |
| Lens zoom range | - | 25-500mm (20.0x) |
| Maximum aperture | - | f/3.5-6.5 |
| Total lenses | 151 | - |
| Crop factor | 1.5 | 5.8 |
| Screen | ||
| Type of display | Fixed Type | Fixed Type |
| Display diagonal | 2.7 inch | 3 inch |
| Display resolution | 230 thousand dots | 460 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Display technology | TFT LCD monitor | - |
| Viewfinder Information | ||
| Viewfinder | Optical (pentamirror) | None |
| Viewfinder coverage | 96% | - |
| Viewfinder magnification | 0.57x | - |
| Features | ||
| Slowest shutter speed | 30 seconds | 4 seconds |
| Maximum shutter speed | 1/6000 seconds | 1/1600 seconds |
| Continuous shooting rate | 5.0 frames/s | 10.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | - |
| Change WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | 16.00 m | 4.30 m |
| Flash modes | Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless | - |
| Hot shoe | ||
| AEB | ||
| WB bracketing | ||
| Maximum flash synchronize | 1/180 seconds | - |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | 1280 x 720 (24 fps), 640 x 416 (24 fps) | 1920 x 1080 (60, 50 fps) |
| Max video resolution | 1280x720 | 1920x1080 |
| Video data format | Motion JPEG | AVCHD |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | None | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 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 | 580g (1.28 lb) | 166g (0.37 lb) |
| Physical dimensions | 123 x 92 x 68mm (4.8" x 3.6" x 2.7") | 96 x 55 x 25mm (3.8" x 2.2" x 1.0") |
| DXO scores | ||
| DXO All around rating | 72 | not tested |
| DXO Color Depth rating | 22.8 | not tested |
| DXO Dynamic range rating | 12.5 | not tested |
| DXO Low light rating | 811 | not tested |
| Other | ||
| Battery life | 1900 images | - |
| Style of battery | Battery Pack | - |
| Battery ID | 4 x AA | NP-BX1 |
| Self timer | Yes (2 or 12 sec) | - |
| Time lapse feature | ||
| Storage type | SD/SDHC card | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
| Card slots | One | One |
| Cost at launch | $600 | $330 |