Nikon D50 vs Pentax K-3
64 Imaging
44 Features
39 Overall
42
59 Imaging
64 Features
85 Overall
72
Nikon D50 vs Pentax K-3 Key Specs
(Full Review)
- 6MP - APS-C Sensor
- 2" Fixed Screen
- ISO 200 - 1600
- No Video
- Nikon F Mount
- 620g - 133 x 102 x 76mm
- Announced July 2005
- Newer Model is Nikon D40X
(Full Review)
- 24MP - APS-C Sensor
- 3.2" Fixed Display
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 800g - 131 x 100 x 77mm
- Revealed April 2014
- New Model is Pentax K-3 II
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Here is a comprehensive analysis of the Nikon D50 versus Pentax K-3, both Advanced DSLR cameras by rivals Nikon and Pentax. There exists a large gap among the resolutions of the D50 (6MP) and K-3 (24MP) but both cameras posses the identical sensor size (APS-C).
Photography GlossaryThe D50 was announced 9 years earlier than the K-3 and that is a fairly serious difference as far as camera technology is concerned. The two cameras feature the same body design (Mid-size SLR).
Before going straight to a step-by-step comparison, here is a brief summation of how the D50 grades vs the K-3 in regards to portability, imaging, features and an overall rating.
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Following is a sample of the gallery pictures for Nikon D50 & Pentax K-3. The whole galleries are viewable at Nikon D50 Gallery & Pentax K-3 Gallery.
Reasons to pick Nikon D50 over the Pentax K-3
| D50 | K-3 |
|---|
Reasons to pick Pentax K-3 over the Nikon D50
| K-3 | D50 | |||
|---|---|---|---|---|
| Revealed | April 2014 | July 2005 | Fresher by 106 months | |
| Display size | 3.2" | 2" | Larger display (+1.2") | |
| Display resolution | 1037k | 130k | Sharper display (+907k dot) |
Common features in the Nikon D50 and Pentax K-3
| D50 | K-3 | |||
|---|---|---|---|---|
| Focus manually | Very exact focus | |||
| Display type | Fixed | Fixed | Fixed display | |
| Selfie screen | Neither contains selfie screen | |||
| Touch friendly display | Neither contains Touch friendly display |
Nikon D50 vs Pentax K-3 Physical Comparison
For anyone who is aiming to carry your camera often, you should consider its weight and dimensions. The Nikon D50 has got outside dimensions of 133mm x 102mm x 76mm (5.2" x 4.0" x 3.0") along with a weight of 620 grams (1.37 lbs) and the Pentax K-3 has dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") along with a weight of 800 grams (1.76 lbs).
Contrast the Nikon D50 versus Pentax K-3 in our completely new Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will change based on the lens you are utilizing at that time. Below is a front view size comparison of the D50 against the K-3.

Factoring in dimensions and weight, the portability rating of the D50 and K-3 is 64 and 59 respectively.
Nikon D50 vs Pentax K-3 Sensor Comparison
Quite often, it's hard to visualize the contrast in sensor sizing simply by researching a spec sheet. The graphic below will provide you a greater sense of the sensor sizes in the D50 and K-3.
Clearly, both cameras come with the identical sensor size but different megapixels. You can anticipate the Pentax K-3 to provide you with greater detail with its extra 18MP. Greater resolution will let you crop pics a good deal more aggressively. The older D50 will be disadvantaged in sensor innovation.
Nikon D50 vs Pentax K-3 Screen and ViewFinder
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Nikon D50 vs Pentax K-3 Specifications
| Nikon D50 | Pentax K-3 | |
|---|---|---|
| General Information | ||
| Company | Nikon | Pentax |
| Model type | Nikon D50 | Pentax K-3 |
| Class | Advanced DSLR | Advanced DSLR |
| Announced | 2005-07-23 | 2014-04-10 |
| Physical type | Mid-size SLR | Mid-size SLR |
| Sensor Information | ||
| Processor | - | Prime III |
| Sensor type | CCD | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 23.7 x 15.5mm | 23.5 x 15.6mm |
| Sensor surface area | 367.4mm² | 366.6mm² |
| Sensor resolution | 6 megapixels | 24 megapixels |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 3:2 |
| Full resolution | 3008 x 2000 | 6016 x 4000 |
| Max native ISO | 1600 | 51200 |
| Min native ISO | 200 | 100 |
| RAW photos | ||
| Autofocusing | ||
| Manual focusing | ||
| Autofocus touch | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Total focus points | - | 27 |
| Cross type focus points | - | 25 |
| Lens | ||
| Lens support | Nikon F | Pentax KAF2 |
| Available lenses | 309 | 151 |
| Focal length multiplier | 1.5 | 1.5 |
| Screen | ||
| Screen type | Fixed Type | Fixed Type |
| Screen size | 2" | 3.2" |
| Screen resolution | 130k dots | 1,037k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Screen technology | - | TFT LCD monitor |
| Viewfinder Information | ||
| Viewfinder | Optical (pentamirror) | Optical (pentaprism) |
| Viewfinder coverage | 95 percent | 100 percent |
| Viewfinder magnification | 0.5x | 0.64x |
| Features | ||
| Slowest shutter speed | 30s | 30s |
| Maximum shutter speed | 1/4000s | 1/8000s |
| Continuous shooting rate | 3.0 frames per second | 8.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 11.00 m | 13.00 m (at ISO 100) |
| Flash settings | Front curtain, Rear curtain, Red-Eye, Slow, Red-Eye Slow | Auto, on, off, red-eye, slow sync, slow sync + red-eye, trailing curtain sync, high speed, wireless, manual |
| External flash | ||
| AEB | ||
| WB bracketing | ||
| Maximum flash synchronize | 1/500s | 1/180s |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | - | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) |
| Max video resolution | None | 1920x1080 |
| Video file format | - | MPEG-4, H.264 |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 3.0 (5 GBit/sec) |
| GPS | None | Optional |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 620 gr (1.37 lbs) | 800 gr (1.76 lbs) |
| Physical dimensions | 133 x 102 x 76mm (5.2" x 4.0" x 3.0") | 131 x 100 x 77mm (5.2" x 3.9" x 3.0") |
| DXO scores | ||
| DXO All around rating | 55 | 80 |
| DXO Color Depth rating | 20.9 | 23.7 |
| DXO Dynamic range rating | 10.8 | 13.4 |
| DXO Low light rating | 560 | 1216 |
| Other | ||
| Battery life | - | 560 shots |
| Battery style | - | Battery Pack |
| Battery ID | EN-EL3 | D-LI90 |
| Self timer | Yes (2 to 20 sec) | Yes ( 2 or 12 seconds) |
| Time lapse feature | ||
| Storage type | SD card | Dual SD/SDHC/SDXC |
| Card slots | One | 2 |
| Launch pricing | $499 | $639 |