Pentax K-7 vs Pentax K-x
60 Imaging
54 Features
69 Overall
60
69 Imaging
52 Features
47 Overall
50
Pentax K-7 vs Pentax K-x Key Specs
(Full Review)
- 15MP - APS-C Sensor
- 3" Fixed Display
- ISO 100 - 2000 (Boost to 6400)
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- 1280 x 720 video
- Pentax KAF2 Mount
- 750g - 131 x 97 x 73mm
- Revealed October 2009
- Updated by Pentax K-5
(Full Review)
- 12MP - APS-C Sensor
- 2.7" Fixed Display
- ISO 100 - 6400 (Increase to 12800)
- Sensor based Image Stabilization
- 1/6000s Maximum Shutter
- 1280 x 720 video
- Pentax KAF2 Mount
- 580g - 123 x 92 x 68mm
- Released December 2009
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Below is a extended review of the Pentax K-7 versus Pentax K-x, former being a Advanced DSLR while the other is a Entry-Level DSLR and they are both produced by Pentax. There is a noticeable difference between the sensor resolutions of the K-7 (15MP) and K-x (12MP) but they possess the same exact sensor sizes (APS-C).
Sora from OpenAI releases its first ever music videoThe K-7 was released 2 months prior to the K-x which means that they are both of a similar age. Each of the cameras offer different body type with the Pentax K-7 being a Mid-size SLR camera and the Pentax K-x being a Compact SLR camera.
Before going in to a more detailed comparison, below is a quick summation of how the K-7 grades versus the K-x with regards to portability, imaging, features and an overall grade.
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Here is a sample of the gallery pictures for Pentax K-7 & Pentax K-x. The complete galleries are provided at Pentax K-7 Gallery & Pentax K-x Gallery.
Reasons to pick Pentax K-7 over the Pentax K-x
| K-7 | K-x | |||
|---|---|---|---|---|
| Display sizing | 3" |  | 2.7" | Larger display (+0.3") |
| Display resolution | 921k |  | 230k | Sharper display (+691k dot) |
Reasons to pick Pentax K-x over the Pentax K-7
| K-x | K-7 |
|---|
Common features in the Pentax K-7 and Pentax K-x
| K-7 | K-x | |||
|---|---|---|---|---|
| Released | October 2009 |  | December 2009 | Similar age |
| Manual focus |  | Very exact focusing | ||
| Display type | Fixed |  | Fixed | Fixed display |
| Selfie screen |  | Neither has selfie screen | ||
| Touch friendly display |  | Absent Touch friendly display |
Pentax K-7 vs Pentax K-x Physical Comparison
For anybody who is going to lug around your camera frequently, you'll have to think about its weight and measurements. The Pentax K-7 has outer measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") along with a weight of 750 grams (1.65 lbs) and the Pentax K-x has proportions of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") with a weight of 580 grams (1.28 lbs).
Contrast the Pentax K-7 versus Pentax K-x in our brand new Camera plus Lens Size Comparison Tool.
Take into account, the weight of an ILC will vary depending on the lens you are utilizing at that time. The following is the front view sizing comparison of the K-7 versus the K-x.
Taking into account size and weight, the portability score of the K-7 and K-x is 60 and 69 respectively.
Pentax K-7 vs Pentax K-x Sensor Comparison
Oftentimes, it can be difficult to see the gap between sensor measurements merely by going over specs. The graphic below may give you a stronger sense of the sensor sizing in the K-7 and K-x.
All in all, both cameras offer the same exact sensor sizing but not the same MP. You can anticipate the Pentax K-7 to offer you more detail as a result of its extra 3 Megapixels. Greater resolution will also make it easier to crop photos a little more aggressively.
Pentax K-7 vs Pentax K-x Screen and ViewFinder
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Pentax K-7 vs Pentax K-x Specifications
| Pentax K-7 | Pentax K-x | |
|---|---|---|
| General Information | ||
| Brand | Pentax | Pentax |
| Model type | Pentax K-7 | Pentax K-x |
| Category | Advanced DSLR | Entry-Level DSLR |
| Revealed | 2009-10-02 | 2009-12-23 |
| Body design | Mid-size SLR | Compact SLR |
| Sensor Information | ||
| Powered by | Prime II | Prime |
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 23.4 x 15.6mm | 23.6 x 15.8mm |
| Sensor area | 365.0mm² | 372.9mm² |
| Sensor resolution | 15MP | 12MP |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 3:2 |
| Highest resolution | 4672 x 3104 | 4288 x 2848 |
| Highest native ISO | 2000 | 6400 |
| Highest boosted ISO | 6400 | 12800 |
| Lowest native ISO | 100 | 100 |
| RAW files | ||
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| Continuous AF | ||
| AF single | ||
| Tracking AF | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Total focus points | 11 | 11 |
| Lens | ||
| Lens mount type | Pentax KAF2 | Pentax KAF2 |
| Number of lenses | 151 | 151 |
| Crop factor | 1.5 | 1.5 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display sizing | 3" | 2.7" |
| Resolution of display | 921k dot | 230k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Display technology | TFT color LCD with AR coating | TFT LCD monitor |
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | Optical (pentamirror) |
| Viewfinder coverage | 100 percent | 96 percent |
| Viewfinder magnification | 0.61x | 0.57x |
| Features | ||
| Lowest shutter speed | 30 seconds | 30 seconds |
| Highest shutter speed | 1/8000 seconds | 1/6000 seconds |
| Continuous shooting speed | 5.0 frames/s | 5.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Custom WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | 13.00 m | 16.00 m |
| Flash settings | Auto, On, Off, Red-eye, Slow Sync, Rear Curtain, Wireless | Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless |
| Hot shoe | ||
| AEB | ||
| White balance bracketing | ||
| Highest flash sync | 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 (30 fps), 1536 x 1024 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | 1280 x 720 (24 fps), 640 x 416 (24 fps) |
| Highest video resolution | 1280x720 | 1280x720 |
| Video data format | Motion JPEG | Motion JPEG |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 750 gr (1.65 pounds) | 580 gr (1.28 pounds) |
| Dimensions | 131 x 97 x 73mm (5.2" x 3.8" x 2.9") | 123 x 92 x 68mm (4.8" x 3.6" x 2.7") |
| DXO scores | ||
| DXO All around rating | 61 | 72 |
| DXO Color Depth rating | 22.6 | 22.8 |
| DXO Dynamic range rating | 10.6 | 12.5 |
| DXO Low light rating | 536 | 811 |
| Other | ||
| Battery life | 980 shots | 1900 shots |
| Battery form | Battery Pack | Battery Pack |
| Battery ID | D-LI90 | 4 x AA |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 12 sec) |
| Time lapse recording | ||
| Type of storage | SD/SDHC/MMC | SD/SDHC card |
| Storage slots | Single | Single |
| Cost at launch | $599 | $600 |