Nikon D40 vs Pentax K-r
71 Imaging
45 Features
33 Overall
40
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67 Imaging
53 Features
52 Overall
52
Nikon D40 vs Pentax K-r Key Specs
(Full Review)
- 6MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 200 - 1600 (Push to 3200)
- No Video
- Nikon F Mount
- 522g - 124 x 94 x 64mm
- Announced December 2006
- Replacement is Nikon D3000
(Full Review)
- 12MP - APS-C Sensor
- 3" Fixed Screen
- ISO 200 - 12800 (Boost to 25600)
- Sensor based Image Stabilization
- 1/6000s Max Shutter
- 1280 x 720 video
- Pentax KAF2 Mount
- 598g - 125 x 97 x 68mm
- Revealed March 2011
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Nikon D40 vs Pentax K-r Overview
Let's look more closely at the Nikon D40 vs Pentax K-r, both Entry-Level DSLR digital cameras by companies Nikon and Pentax. There is a sizeable difference between the resolutions of the D40 (6MP) and K-r (12MP) but both cameras boast the same sensor sizing (APS-C).
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The D40 was announced 5 years earlier than the K-r and that is quite a large gap as far as tech is concerned. Both the cameras have the same body design (Compact SLR).
Before delving right into a in-depth comparison, here is a quick introduction of how the D40 grades vs the K-r for portability, imaging, features and an overall grade.
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Nikon D40 vs Pentax K-r Gallery
Below is a preview of the gallery images for Nikon D40 and Pentax K-r. The whole galleries are available at Nikon D40 Gallery and Pentax K-r Gallery.
Reasons to pick Nikon D40 over the Pentax K-r
D40 | K-r |
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Reasons to pick Pentax K-r over the Nikon D40
K-r | D40 | |||
---|---|---|---|---|
Revealed | March 2011 | ![]() | December 2006 | More recent by 51 months |
Screen dimensions | 3" | ![]() | 2.5" | Bigger screen (+0.5") |
Screen resolution | 921k | ![]() | 230k | Clearer screen (+691k dot) |
Common features in the Nikon D40 and Pentax K-r
D40 | K-r | |||
---|---|---|---|---|
Manual focus | ![]() | More precise focus | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | No selfie screen | ||
Touch screen | ![]() | No Touch screen |
Nikon D40 vs Pentax K-r Physical Comparison
If you're going to lug around your camera, you need to take into account its weight and size. The Nikon D40 has external dimensions of 124mm x 94mm x 64mm (4.9" x 3.7" x 2.5") along with a weight of 522 grams (1.15 lbs) while the Pentax K-r has specifications of 125mm x 97mm x 68mm (4.9" x 3.8" x 2.7") having a weight of 598 grams (1.32 lbs).
Compare the Nikon D40 vs Pentax K-r in the all new Camera and Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will vary dependant on the lens you select at the time. The following is a front view dimension comparison of the D40 compared to the K-r.
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Looking at size and weight, the portability grade of the D40 and K-r is 71 and 67 respectively.
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Nikon D40 vs Pentax K-r Sensor Comparison
Often, its hard to see the contrast between sensor measurements simply by reading through specifications. The photograph underneath should provide you a much better sense of the sensor sizes in the D40 and K-r.
To sum up, both of those cameras have the same sensor dimensions albeit not the same megapixels. You should expect the Pentax K-r to give more detail with its extra 6MP. Higher resolution will also help you crop photographs a bit more aggressively. The older D40 is going to be disadvantaged with regard to sensor technology.
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Nikon D40 vs Pentax K-r Screen and ViewFinder
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Photography Type Scores
Portrait Comparison
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Street Comparison
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Sports Comparison
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Travel Comparison
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Landscape Comparison
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Vlogging Comparison
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Nikon D40 vs Pentax K-r Specifications
Nikon D40 | Pentax K-r | |
---|---|---|
General Information | ||
Company | Nikon | Pentax |
Model | Nikon D40 | Pentax K-r |
Type | Entry-Level DSLR | Entry-Level DSLR |
Announced | 2006-12-21 | 2011-03-11 |
Physical type | Compact SLR | Compact SLR |
Sensor Information | ||
Chip | - | Prime II |
Sensor type | CCD | CMOS |
Sensor size | APS-C | APS-C |
Sensor dimensions | 23.7 x 15.5mm | 23.6 x 15.8mm |
Sensor surface area | 367.4mm² | 372.9mm² |
Sensor resolution | 6 megapixels | 12 megapixels |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 3:2 |
Peak resolution | 3008 x 2000 | 4288 x 2848 |
Highest native ISO | 1600 | 12800 |
Highest enhanced ISO | 3200 | 25600 |
Lowest native ISO | 200 | 200 |
RAW format | ||
Lowest enhanced ISO | - | 100 |
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Autofocus continuous | ||
Autofocus single | ||
Tracking autofocus | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Number of focus points | - | 11 |
Cross focus points | - | 9 |
Lens | ||
Lens mount | Nikon F | Pentax KAF2 |
Amount of lenses | 309 | 151 |
Focal length multiplier | 1.5 | 1.5 |
Screen | ||
Type of display | Fixed Type | Fixed Type |
Display diagonal | 2.5 inch | 3 inch |
Display resolution | 230 thousand dots | 921 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Display technology | - | TFT LCD monitor |
Viewfinder Information | ||
Viewfinder type | Optical (pentamirror) | Optical (pentamirror) |
Viewfinder coverage | 95% | 96% |
Viewfinder magnification | 0.53x | 0.57x |
Features | ||
Min shutter speed | 30 seconds | 30 seconds |
Max shutter speed | 1/4000 seconds | 1/6000 seconds |
Continuous shutter rate | 3.0 frames/s | 6.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 17.00 m | 12.00 m (at ISO 100) |
Flash modes | Front curtain, Rear curtain, Red-Eye, Slow, Red-Eye Slow | Auto, Red-eye Reduction, Slow-speed Sync, Trailing Curtain Sync, High-Speed Sync and Wireless Sync |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Max flash synchronize | 1/500 seconds | 1/180 seconds |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | - | 1280 x 720 (25 fps), 640 x 480 (25 fps) |
Highest video resolution | None | 1280x720 |
Video format | - | Motion JPEG |
Mic port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | Optional |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 522 grams (1.15 lb) | 598 grams (1.32 lb) |
Physical dimensions | 124 x 94 x 64mm (4.9" x 3.7" x 2.5") | 125 x 97 x 68mm (4.9" x 3.8" x 2.7") |
DXO scores | ||
DXO Overall score | 56 | 72 |
DXO Color Depth score | 21.0 | 22.9 |
DXO Dynamic range score | 11.0 | 12.4 |
DXO Low light score | 561 | 755 |
Other | ||
Battery life | - | 470 photographs |
Style of battery | - | Battery Pack |
Battery model | EN-EL9 | D-LI109,4 x AA |
Self timer | Yes (2 to 20 sec) | Yes (2 or 12 sec) |
Time lapse shooting | ||
Storage type | SD/SDHC card | SD/SDHC |
Card slots | 1 | 1 |
Retail cost | $500 | $1,100 |