Nikon D6 vs Pentax K20D
50 Imaging
73 Features
85 Overall
77


59 Imaging
53 Features
52 Overall
52
Nikon D6 vs Pentax K20D Key Specs
(Full Review)
- 21MP - Full frame Sensor
- 3.2" Fixed Screen
- ISO 100 - 102400 (Expand to 3280000)
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Nikon F Mount
- 1270g - 160 x 163 x 92mm
- Released February 2020
- Earlier Model is Nikon D5
(Full Review)
- 15MP - APS-C Sensor
- 2.7" Fixed Display
- ISO 100 - 3200 (Expand to 6400)
- Sensor based Image Stabilization
- No Video
- Pentax KAF2 Mount
- 800g - 142 x 101 x 70mm
- Revealed June 2008
- Superseded the Pentax K10D

Nikon D6 vs Pentax K20D Overview
Its time to take a deeper look at the Nikon D6 vs Pentax K20D, former being a Pro DSLR while the other is a Advanced DSLR by companies Nikon and Pentax. There is a noticeable difference between the resolutions of the D6 (21MP) and K20D (15MP) and the D6 (Full frame) and K20D (APS-C) offer totally different sensor sizes.

The D6 was manufactured 11 years later than the K20D and that is quite a sizable difference as far as tech is concerned. The two cameras have different body design with the Nikon D6 being a Large SLR camera and the Pentax K20D being a Mid-size SLR camera.
Before going right into a complete comparison, here is a quick synopsis of how the D6 scores vs the K20D in terms of portability, imaging, features and an overall rating.

Nikon D6 vs Pentax K20D Gallery
This is a sample of the gallery pictures for Nikon D6 & Pentax K20D. The entire galleries are provided at Nikon D6 Gallery & Pentax K20D Gallery.
Reasons to pick Nikon D6 over the Pentax K20D
D6 | K20D | |||
---|---|---|---|---|
Revealed | February 2020 | ![]() | June 2008 | Fresher by 142 months |
Display dimensions | 3.2" | ![]() | 2.7" | Larger display (+0.5") |
Display resolution | 2359k | ![]() | 230k | Clearer display (+2129k dot) |
Touch friendly display | ![]() | Easily navigate |
Reasons to pick Pentax K20D over the Nikon D6
K20D | D6 |
---|
Common features in the Nikon D6 and Pentax K20D
D6 | K20D | |||
---|---|---|---|---|
Manually focus | ![]() | More exact focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | No selfie screen |
Nikon D6 vs Pentax K20D Physical Comparison
If you're intending to carry your camera frequently, you're going to have to think about its weight and size. The Nikon D6 has got exterior dimensions of 160mm x 163mm x 92mm (6.3" x 6.4" x 3.6") accompanied by a weight of 1270 grams (2.80 lbs) and the Pentax K20D has specifications of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") having a weight of 800 grams (1.76 lbs).
Look at the Nikon D6 vs Pentax K20D in our newest Camera & Lens Size Comparison Tool.
Always remember, the weight of an ILC will change depending on the lens you are employing at that time. Here is a front view measurements comparison of the D6 compared to the K20D.

Using size and weight, the portability grade of the D6 and K20D is 50 and 59 respectively.

Nikon D6 vs Pentax K20D Sensor Comparison
Usually, it can be difficult to see the contrast between sensor sizing simply by looking at a spec sheet. The graphic underneath might give you a better sense of the sensor dimensions in the D6 and K20D.
Clearly, the 2 cameras provide different resolutions and different sensor sizing. The D6 due to its larger sensor will make getting shallow DOF easier and the Nikon D6 will give greater detail due to its extra 6MP. Greater resolution will also enable you to crop images more aggressively. The younger D6 will have a benefit in sensor technology.

Nikon D6 vs Pentax K20D Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Nikon D6 vs Pentax K20D Specifications
Nikon D6 | Pentax K20D | |
---|---|---|
General Information | ||
Brand Name | Nikon | Pentax |
Model type | Nikon D6 | Pentax K20D |
Type | Pro DSLR | Advanced DSLR |
Released | 2020-02-11 | 2008-06-25 |
Body design | Large SLR | Mid-size SLR |
Sensor Information | ||
Chip | Expeed 6 | - |
Sensor type | CMOS | CMOS |
Sensor size | Full frame | APS-C |
Sensor measurements | 35.9 x 23.9mm | 23.4 x 15.6mm |
Sensor area | 858.0mm² | 365.0mm² |
Sensor resolution | 21 megapixel | 15 megapixel |
Anti alias filter | ||
Aspect ratio | 1:1, 5:4, 3:2 and 16:9 | 3:2 |
Peak resolution | 5568 x 3712 | 4672 x 3104 |
Highest native ISO | 102400 | 3200 |
Highest enhanced ISO | 3280000 | 6400 |
Min native ISO | 100 | 100 |
RAW files | ||
Min enhanced ISO | 50 | - |
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Autofocus continuous | ||
Single autofocus | ||
Autofocus tracking | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | 105 | 11 |
Cross type focus points | 105 | - |
Lens | ||
Lens mount type | Nikon F | Pentax KAF2 |
Amount of lenses | 309 | 151 |
Focal length multiplier | 1 | 1.5 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen diagonal | 3.2 inches | 2.7 inches |
Screen resolution | 2,359k dot | 230k dot |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Optical (pentaprism) |
Viewfinder coverage | 100 percent | 95 percent |
Viewfinder magnification | 0.72x | 0.64x |
Features | ||
Min shutter speed | 900s | 30s |
Max shutter speed | 1/8000s | 1/4000s |
Continuous shutter speed | 14.0 frames per second | 3.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | Yes |
Change white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | no built-in flash | 13.00 m (at ISO 100) |
Flash modes | Normal, redeye reduction, slow sync, slow sync w/redeye reduction, rear-curtain sync, off | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless |
Hot shoe | ||
AEB | ||
WB bracketing | ||
Max flash sync | - | 1/180s |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 3840 x 2160 @ 30p, MOV, H.264, Linear PCM3840 x 2160 @ 25p, MOV, H.264, Linear PCM3840 x 2160 @ 24p, MOV, H.264, Linear PCM1920 x 1080 @ 60p, MOV, H.264, Linear PCM1920 x 1080 @ 50p, MOV, H.264, Linear PCM1920 x 1080 @ 30p, MOV, H.264, Linear PCM1920 x 1080 @ 25p, MOV, H.264, Linear PCM1920 x 1080 @ 24p, MOV, H.264, Linear PCM | - |
Highest video resolution | 3840x2160 | None |
Video format | MPEG-4, H.264 | - |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | Built-In | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.1 Gen 1 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Built-in | None |
Physical | ||
Environmental seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 1270 grams (2.80 pounds) | 800 grams (1.76 pounds) |
Physical dimensions | 160 x 163 x 92mm (6.3" x 6.4" x 3.6") | 142 x 101 x 70mm (5.6" x 4.0" x 2.8") |
DXO scores | ||
DXO Overall rating | not tested | 65 |
DXO Color Depth rating | not tested | 22.9 |
DXO Dynamic range rating | not tested | 11.1 |
DXO Low light rating | not tested | 639 |
Other | ||
Battery life | 3580 images | - |
Type of battery | Battery Pack | - |
Battery ID | - | D-LI50 |
Self timer | Yes | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | Dual XQD/CFexpress slots | SD/MMC/SDHC card |
Storage slots | Dual | One |
Launch price | $6,496 | $700 |