Pentax K-7 vs Sony A500
60 Imaging
53 Features
69 Overall
59
63 Imaging
51 Features
52 Overall
51
Pentax K-7 vs Sony A500 Key Specs
(Full Review)
- 15MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 2000 (Bump to 6400)
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- 1280 x 720 video
- Pentax KAF2 Mount
- 750g - 131 x 97 x 73mm
- Introduced October 2009
- Updated by Pentax K-5
(Full Review)
- 12MP - APS-C Sensor
- 3" Tilting Screen
- ISO 200 - 12800
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 630g - 137 x 104 x 84mm
- Introduced August 2009
- Later Model is Sony A560
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Following is a complete assessment of the Pentax K-7 vs Sony A500, former is a Advanced DSLR while the latter is a Entry-Level DSLR by companies Pentax and Sony. There exists a noticeable gap among the resolutions of the K-7 (15MP) and A500 (12MP) but they enjoy the exact same sensor sizing (APS-C).
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe K-7 was revealed 2 months after the A500 which means that they are of a similar age. Both the cameras come with different body type with the Pentax K-7 being a Mid-size SLR camera and the Sony A500 being a Compact SLR camera.
Before we go in to a complete comparison, below is a simple overview of how the K-7 scores vs the A500 in terms of portability, imaging, features and an overall score.
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This is a preview of the gallery photos for Pentax K-7 & Sony Alpha DSLR-A500. The full galleries are available at Pentax K-7 Gallery & Sony A500 Gallery.
Reasons to pick Pentax K-7 over the Sony A500
| K-7 | A500 | |||
|---|---|---|---|---|
| Screen resolution | 921k | 230k | Sharper screen (+691k dot) |
Reasons to pick Sony A500 over the Pentax K-7
| A500 | K-7 | |||
|---|---|---|---|---|
| Screen type | Tilting | Fixed | Tilting screen |
Common features in the Pentax K-7 and Sony A500
| K-7 | A500 | |||
|---|---|---|---|---|
| Introduced | October 2009 | August 2009 | Same age | |
| Manually focus | Dial exact focus | |||
| Screen dimension | 3" | 3" | Identical screen measurement | |
| Selfie screen | Neither contains selfie screen | |||
| Touch screen | Neither contains Touch screen |
Pentax K-7 vs Sony A500 Physical Comparison
If you are planning to carry around your camera often, you will want to think about its weight and size. The Pentax K-7 has got physical measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") having a weight of 750 grams (1.65 lbs) while the Sony A500 has specifications of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") with a weight of 630 grams (1.39 lbs).
Take a look at the Pentax K-7 vs Sony A500 in our newest Camera & Lens Size Comparison Tool.
Don't forget, the weight of an ILC will vary based on the lens you are using at that time. Following is the front view dimensions comparison of the K-7 compared to the A500.

Looking at dimensions and weight, the portability score of the K-7 and A500 is 60 and 63 respectively.
Pentax K-7 vs Sony A500 Sensor Comparison
Sometimes, its tough to imagine the gap in sensor sizes purely by researching specifications. The pic here may give you a much better sense of the sensor sizing in the K-7 and A500.
Plainly, both of those cameras have got the exact same sensor measurements albeit different MP. You can count on the Pentax K-7 to provide you with more detail because of its extra 3MP. Higher resolution will let you crop shots much more aggressively.
Pentax K-7 vs Sony A500 Screen and ViewFinder
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Pentax K-7 vs Sony A500 Specifications
| Pentax K-7 | Sony Alpha DSLR-A500 | |
|---|---|---|
| General Information | ||
| Brand Name | Pentax | Sony |
| Model | Pentax K-7 | Sony Alpha DSLR-A500 |
| Category | Advanced DSLR | Entry-Level DSLR |
| Introduced | 2009-10-02 | 2009-08-27 |
| Body design | Mid-size SLR | Compact SLR |
| Sensor Information | ||
| Processor Chip | Prime II | Bionz |
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor measurements | 23.4 x 15.6mm | 23.5 x 15.6mm |
| Sensor surface area | 365.0mm² | 366.6mm² |
| Sensor resolution | 15MP | 12MP |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 3:2 and 16:9 |
| Peak resolution | 4672 x 3104 | 4272 x 2848 |
| Highest native ISO | 2000 | 12800 |
| Highest enhanced ISO | 6400 | - |
| Lowest native ISO | 100 | 200 |
| RAW support | ||
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Number of focus points | 11 | 9 |
| Lens | ||
| Lens mount | Pentax KAF2 | Sony/Minolta Alpha |
| Total lenses | 151 | 143 |
| Crop factor | 1.5 | 1.5 |
| Screen | ||
| Range of screen | Fixed Type | Tilting |
| Screen diagonal | 3 inch | 3 inch |
| Screen resolution | 921 thousand dot | 230 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Screen tech | TFT color LCD with AR coating | - |
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | Optical (pentamirror) |
| Viewfinder coverage | 100% | 95% |
| Viewfinder magnification | 0.61x | 0.53x |
| Features | ||
| Minimum shutter speed | 30s | 30s |
| Fastest shutter speed | 1/8000s | 1/4000s |
| Continuous shutter speed | 5.0 frames/s | 5.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 13.00 m | 12.00 m |
| Flash modes | Auto, On, Off, Red-eye, Slow Sync, Rear Curtain, Wireless | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| External flash | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Fastest flash sync | 1/180s | 1/160s |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 1280 x 720 (30 fps), 1536 x 1024 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | - |
| Highest video resolution | 1280x720 | None |
| Video format | Motion JPEG | - |
| Microphone 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 proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 750 gr (1.65 lbs) | 630 gr (1.39 lbs) |
| Dimensions | 131 x 97 x 73mm (5.2" x 3.8" x 2.9") | 137 x 104 x 84mm (5.4" x 4.1" x 3.3") |
| DXO scores | ||
| DXO Overall score | 61 | 64 |
| DXO Color Depth score | 22.6 | 21.8 |
| DXO Dynamic range score | 10.6 | 11.6 |
| DXO Low light score | 536 | 772 |
| Other | ||
| Battery life | 980 images | 520 images |
| Battery form | Battery Pack | Battery Pack |
| Battery model | D-LI90 | NP-FM500H |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Storage media | SD/SDHC/MMC | SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | Single | Single |
| Launch pricing | $599 | $638 |