Nikon D90 vs Pentax K20D
60 Imaging
51 Features
52 Overall
51
59 Imaging
53 Features
52 Overall
52
Nikon D90 vs Pentax K20D Key Specs
(Full Review)
- 12MP - APS-C Sensor
- 3" Fixed Screen
- ISO 200 - 3200 (Expand to 6400)
- 1280 x 720 video
- Nikon F Mount
- 703g - 132 x 103 x 77mm
- Launched October 2008
- Earlier Model is Nikon D80
- Refreshed by Nikon D7000
(Full Review)
- 15MP - APS-C Sensor
- 2.7" Fixed Screen
- ISO 100 - 3200 (Boost to 6400)
- Sensor based Image Stabilization
- No Video
- Pentax KAF2 Mount
- 800g - 142 x 101 x 70mm
- Revealed June 2008
- Replaced the Pentax K10D
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In this article, we will be comparing the Nikon D90 vs Pentax K20D, both Advanced DSLR cameras by companies Nikon and Pentax. The resolution of the D90 (12MP) and the K20D (15MP) is pretty comparable and they use the same exact sensor size (APS-C).
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe D90 was brought out 4 months later than the K20D and they are both of a similar generation. Each of the cameras offer the identical body type (Mid-size SLR).
Before we go straight into a complete comparison, below is a concise overview of how the D90 scores versus the K20D in regards to portability, imaging, features and an overall grade.
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Below is a preview of the gallery images for Nikon D90 and Pentax K20D. The entire galleries are viewable at Nikon D90 Gallery and Pentax K20D Gallery.
Reasons to pick Nikon D90 over the Pentax K20D
| D90 | K20D | |||
|---|---|---|---|---|
| Screen sizing | 3" |  | 2.7" | Bigger screen (+0.3") |
| Screen resolution | 920k |  | 230k | Crisper screen (+690k dot) |
Reasons to pick Pentax K20D over the Nikon D90
| K20D | D90 |
|---|
Common features in the Nikon D90 and Pentax K20D
| D90 | K20D | |||
|---|---|---|---|---|
| Revealed | October 2008 |  | June 2008 | Same generation |
| Focus manually |  | Very accurate focusing | ||
| Screen type | Fixed |  | Fixed | Fixed screen |
| Selfie screen |  | Neither provides selfie screen | ||
| Touch screen |  | Neither provides Touch screen |
Nikon D90 vs Pentax K20D Physical Comparison
For those who are planning to lug around your camera often, you'll need to factor in its weight and proportions. The Nikon D90 provides outside measurements of 132mm x 103mm x 77mm (5.2" x 4.1" x 3.0") having a weight of 703 grams (1.55 lbs) and the Pentax K20D has measurements of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") with a weight of 800 grams (1.76 lbs).
Compare the Nikon D90 vs Pentax K20D in the latest Camera and Lens Size Comparison Tool.
Take into consideration, the weight of an Interchangeable Lens Camera will change dependant on the lens you have attached during that time. Below is the front view dimensions comparison of the D90 and the K20D.
Taking into consideration size and weight, the portability grade of the D90 and K20D is 60 and 59 respectively.
Nikon D90 vs Pentax K20D Sensor Comparison
In many cases, it's hard to see the contrast in sensor measurements purely by checking out technical specs. The graphic below will offer you a greater sense of the sensor measurements in the D90 and K20D.
As you have seen, both of these cameras enjoy the same exact sensor sizing albeit not the same megapixels. You should expect the Pentax K20D to show extra detail having its extra 3MP. Higher resolution will help you crop pictures far more aggressively.
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Nikon D90 vs Pentax K20D Specifications
| Nikon D90 | Pentax K20D | |
|---|---|---|
| General Information | ||
| Company | Nikon | Pentax |
| Model type | Nikon D90 | Pentax K20D |
| Class | Advanced DSLR | Advanced DSLR |
| Launched | 2008-10-13 | 2008-06-25 |
| Body design | Mid-size SLR | Mid-size SLR |
| Sensor Information | ||
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 23.6 x 15.8mm | 23.4 x 15.6mm |
| Sensor area | 372.9mm² | 365.0mm² |
| Sensor resolution | 12 megapixel | 15 megapixel |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 3:2 |
| Highest resolution | 4288 x 2848 | 4672 x 3104 |
| Highest native ISO | 3200 | 3200 |
| Highest boosted ISO | 6400 | 6400 |
| Min native ISO | 200 | 100 |
| RAW data | ||
| Autofocusing | ||
| Manual focusing | ||
| Autofocus touch | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Autofocus live view | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Total focus points | 11 | 11 |
| Lens | ||
| Lens mount type | Nikon F | Pentax KAF2 |
| Amount of lenses | 309 | 151 |
| Focal length multiplier | 1.5 | 1.5 |
| Screen | ||
| Range of screen | Fixed Type | Fixed Type |
| Screen sizing | 3 inches | 2.7 inches |
| Screen resolution | 920k dot | 230k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Screen technology | Super Density TFT color LCD with wide-viewing angle | - |
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | Optical (pentaprism) |
| Viewfinder coverage | 96 percent | 95 percent |
| Viewfinder magnification | 0.64x | 0.64x |
| Features | ||
| Lowest shutter speed | 30 secs | 30 secs |
| Highest shutter speed | 1/4000 secs | 1/4000 secs |
| Continuous shooting speed | 4.5 frames/s | 3.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Set white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 17.00 m (at ISO 100) | 13.00 m (at ISO 100) |
| Flash modes | Auto, On, Off, Front curtain, Rear curtain, Red-Eye, Slow Sync | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless |
| Hot shoe | ||
| AE bracketing | ||
| WB bracketing | ||
| Highest flash sync | 1/200 secs | 1/180 secs |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 1280 x 720 (24 fps), 640 x 424 (24 fps), 320 x 216 (24 fps) | - |
| Highest video resolution | 1280x720 | None |
| Video data format | Motion JPEG | - |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Optional | None |
| Physical | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 703 gr (1.55 pounds) | 800 gr (1.76 pounds) |
| Dimensions | 132 x 103 x 77mm (5.2" x 4.1" x 3.0") | 142 x 101 x 70mm (5.6" x 4.0" x 2.8") |
| DXO scores | ||
| DXO All around rating | 73 | 65 |
| DXO Color Depth rating | 22.7 | 22.9 |
| DXO Dynamic range rating | 12.5 | 11.1 |
| DXO Low light rating | 977 | 639 |
| Other | ||
| Battery life | 850 photographs | - |
| Battery form | Battery Pack | - |
| Battery ID | EN-EL3e | D-LI50 |
| Self timer | Yes (2, 5, 10 or 20 sec) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Storage media | SD/SDHC | SD/MMC/SDHC card |
| Storage slots | One | One |
| Launch price | $1,199 | $700 |