Pentax K100D vs Sony A500
64 Imaging
45 Features
36 Overall
41
63 Imaging
52 Features
52 Overall
52
Pentax K100D vs Sony A500 Key Specs
(Full Review)
- 6MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 200 - 3200
- Sensor based Image Stabilization
- No Video
- Pentax KAF Mount
- 660g - 129 x 93 x 70mm
- Revealed December 2006
- Replacement is Pentax K100D S
(Full Review)
- 12MP - APS-C Sensor
- 3" Tilting Display
- ISO 200 - 12800
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 630g - 137 x 104 x 84mm
- Announced August 2009
- Newer Model is Sony A560
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Here is a comprehensive assessment of the Pentax K100D versus Sony A500, both Entry-Level DSLR digital cameras by competitors Pentax and Sony. There exists a sizable gap between the sensor resolutions of the K100D (6MP) and A500 (12MP) but both cameras posses the identical sensor size (APS-C).
Photography GlossaryThe K100D was revealed 3 years before the A500 and that is quite a significant difference as far as technology is concerned. Both the cameras feature the same body design (Compact SLR).
Before going straight to a full comparison, here is a simple introduction of how the K100D scores vs the A500 when it comes to portability, imaging, features and an overall rating.
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Below is a sample of the gallery pictures for Pentax K100D & Sony Alpha DSLR-A500. The full galleries are viewable at Pentax K100D Gallery & Sony A500 Gallery.
Reasons to pick Pentax K100D over the Sony A500
| K100D | A500 |
|---|
Reasons to pick Sony A500 over the Pentax K100D
| A500 | K100D | |||
|---|---|---|---|---|
| Announced | August 2009 |  | December 2006 | Fresher by 33 months |
| Display type | Tilting |  | Fixed | Tilting display |
| Display size | 3" |  | 2.5" | Larger display (+0.5") |
| Display resolution | 230k |  | 210k | Crisper display (+20k dot) |
Common features in the Pentax K100D and Sony A500
| K100D | A500 | |||
|---|---|---|---|---|
| Manual focus |  | More accurate focus | ||
| Selfie screen |  | Missing selfie screen | ||
| Touch friendly display |  | Neither contains Touch friendly display |
Pentax K100D vs Sony A500 Physical Comparison
In case you're looking to carry your camera often, you will want to take into account its weight and size. The Pentax K100D has got exterior measurements of 129mm x 93mm x 70mm (5.1" x 3.7" x 2.8") having a weight of 660 grams (1.46 lbs) whilst the Sony A500 has specifications of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") having a weight of 630 grams (1.39 lbs).
Analyze the Pentax K100D versus Sony A500 in our completely new Camera & Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will vary dependant on the lens you are employing at that moment. Here is a front view scale comparison of the K100D compared to the A500.
Using dimensions and weight, the portability grade of the K100D and A500 is 64 and 63 respectively.
Pentax K100D vs Sony A500 Sensor Comparison
Typically, it can be hard to imagine the gap between sensor sizing merely by reviewing a spec sheet. The graphic below might provide you a better sense of the sensor sizing in the K100D and A500.
As you can see, each of the cameras come with the identical sensor size but different megapixels. You can anticipate the Sony A500 to offer greater detail because of its extra 6MP. Greater resolution will help you crop photos a good deal more aggressively. The older K100D is going to be behind in sensor technology.
Pentax K100D vs Sony A500 Screen and ViewFinder
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Pentax K100D vs Sony A500 Specifications
| Pentax K100D | Sony Alpha DSLR-A500 | |
|---|---|---|
| General Information | ||
| Make | Pentax | Sony |
| Model | Pentax K100D | Sony Alpha DSLR-A500 |
| Category | Entry-Level DSLR | Entry-Level DSLR |
| Revealed | 2006-12-03 | 2009-08-27 |
| Physical type | Compact SLR | Compact SLR |
| Sensor Information | ||
| Powered by | - | Bionz |
| Sensor type | CCD | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor measurements | 23.5 x 15.7mm | 23.5 x 15.6mm |
| Sensor surface area | 369.0mm² | 366.6mm² |
| Sensor resolution | 6 megapixel | 12 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 3:2 and 16:9 |
| Highest resolution | 3008 x 2008 | 4272 x 2848 |
| Highest native ISO | 3200 | 12800 |
| Min native ISO | 200 | 200 |
| RAW data | ||
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Autofocus continuous | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Number of focus points | 11 | 9 |
| Lens | ||
| Lens mounting type | Pentax KAF | Sony/Minolta Alpha |
| Number of lenses | 151 | 143 |
| Focal length multiplier | 1.5 | 1.5 |
| Screen | ||
| Type of display | Fixed Type | Tilting |
| Display size | 2.5 inch | 3 inch |
| Resolution of display | 210 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Viewfinder Information | ||
| Viewfinder | Optical (pentamirror) | Optical (pentamirror) |
| Viewfinder coverage | 96% | 95% |
| Viewfinder magnification | 0.57x | 0.53x |
| Features | ||
| Slowest shutter speed | 30 seconds | 30 seconds |
| Maximum shutter speed | 1/4000 seconds | 1/4000 seconds |
| Continuous shooting rate | 3.0 frames per sec | 5.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | - | 12.00 m |
| Flash options | Auto, On, Off, Red-eye reduction | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| Hot shoe | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Maximum flash synchronize | 1/180 seconds | 1/160 seconds |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Highest video resolution | None | None |
| Microphone support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 660g (1.46 lbs) | 630g (1.39 lbs) |
| Physical dimensions | 129 x 93 x 70mm (5.1" x 3.7" x 2.8") | 137 x 104 x 84mm (5.4" x 4.1" x 3.3") |
| DXO scores | ||
| DXO All around score | not tested | 64 |
| DXO Color Depth score | not tested | 21.8 |
| DXO Dynamic range score | not tested | 11.6 |
| DXO Low light score | not tested | 772 |
| Other | ||
| Battery life | - | 520 images |
| Style of battery | - | Battery Pack |
| Battery model | 4 x AA | NP-FM500H |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Storage type | SD/MMC card | SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo |
| Card slots | 1 | 1 |
| Pricing at launch | $0 | $638 |