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Nikon D5000 vs Pentax K100D

Portability
65
Imaging
52
Features
50
Overall
51
Nikon D5000 front
 
Pentax K100D front
Portability
64
Imaging
45
Features
36
Overall
41

Nikon D5000 vs Pentax K100D Key Specs

Nikon D5000
(Full Review)
  • 12MP - APS-C Sensor
  • 2.7" Fully Articulated Screen
  • ISO 200 - 3200 (Push to 6400)
  • 1280 x 720 video
  • Nikon F Mount
  • 590g - 127 x 104 x 80mm
  • Announced June 2009
  • Succeeded the Nikon D60
  • Successor is Nikon D5100
Pentax K100D
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 200 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF Mount
  • 660g - 129 x 93 x 70mm
  • Released December 2006
  • Renewed by Pentax K100D S
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Nikon D5000 vs Pentax K100D Overview

Following is a extensive comparison of the Nikon D5000 versus Pentax K100D, both Entry-Level DSLR digital cameras by manufacturers Nikon and Pentax. There exists a substantial gap between the image resolutions of the D5000 (12MP) and K100D (6MP) but they feature the exact same sensor size (APS-C).

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The D5000 was revealed 2 years after the K100D which is quite a big difference as far as technology is concerned. Each of these cameras come with the identical body type (Compact SLR).

Before going straight into a detailed comparison, below is a simple view of how the D5000 scores versus the K100D for portability, imaging, features and an overall score.

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Reasons to pick Nikon D5000 over the Pentax K100D

 D5000 K100D 
ReleasedJune 2009December 2006More modern by 31 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen dimension2.7"2.5"Bigger screen (+0.2")
Screen resolution230k210kClearer screen (+20k dot)
Selfie screen Easy selfies

Reasons to pick Pentax K100D over the Nikon D5000

 K100D D5000 

Common features in the Nikon D5000 and Pentax K100D

 D5000 K100D 
Manually focus More accurate focus
Touch screen Neither provides Touch screen

Nikon D5000 vs Pentax K100D Physical Comparison

For anyone who is intending to carry around your camera regularly, you're going to have to consider its weight and measurements. The Nikon D5000 provides external dimensions of 127mm x 104mm x 80mm (5.0" x 4.1" x 3.1") and a weight of 590 grams (1.30 lbs) and the Pentax K100D has proportions of 129mm x 93mm x 70mm (5.1" x 3.7" x 2.8") accompanied by a weight of 660 grams (1.46 lbs).

Take a look at the Nikon D5000 versus Pentax K100D in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will change based on the lens you are working with at the time. The following is the front view overall size comparison of the D5000 vs the K100D.

Nikon D5000 vs Pentax K100D size comparison

Using dimensions and weight, the portability grade of the D5000 and K100D is 65 and 64 respectively.

Nikon D5000 vs Pentax K100D top view buttons comparison

Nikon D5000 vs Pentax K100D Sensor Comparison

More often than not, it can be hard to visualize the gap between sensor sizes only by going over technical specs. The pic here might offer you a stronger sense of the sensor dimensions in the D5000 and K100D.

As you have seen, each of the cameras posses the exact same sensor measurements albeit different MP. You can count on the Nikon D5000 to offer you extra detail because of its extra 6 Megapixels. Higher resolution can also make it easier to crop photographs somewhat more aggressively. The newer D5000 should have an edge with regard to sensor innovation.

Nikon D5000 vs Pentax K100D sensor size comparison

Nikon D5000 vs Pentax K100D Screen and ViewFinder

Nikon D5000 vs Pentax K100D Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Nikon D5000
Portrait photography with Pentax K100D
63
has manual focus
sensor size is good (APS-C)
supports face detection autofocus
delivers RAW files
low resolution sensor (12 megapixels)
51
has manual focus
sensor size is good (APS-C)
exports RAW files
no liveview feature
low megapixels (6 megapixels)
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Street Comparison

Nikon D5000 Street photography factors
Pentax K100D Street photography factors
66
screen articulates fully
sensor size is good (APS-C)
delivers RAW files
no image stabilization
58
has image stabilization (Sensor based)
sensor size is good (APS-C)
exports RAW files
fixed screen
more heavy than competition (660g)
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Sports Comparison

Nikon D5000 Sports photography information
Pentax K100D Sports photography information
42
sensor size is good (APS-C)
supports phase detect autofocus
slow continuous shooting (4.0 frames/s)
no image stabilization
low resolution sensor (12MP)
bad battery life (510 shots)
47
has image stabilization (Sensor based)
sensor size is good (APS-C)
has phase detect auto focus
no liveview feature
painfully slow continuous shooting (3.0 frames per second)
low megapixels (6 megapixels)
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Travel Comparison

Nikon D5000 Travel photography factors
Pentax K100D Travel photography factors
56
has built in flash
display is selfie friendly
bad battery life (510 shots)
low resolution sensor (12MP)
42
flash built-in
doesn't have Timelapse mode
more heavy than competition (660 grams)
low megapixels (6MP)
screen isn't selfie friendly
Photography Glossary

Landscape Comparison

Landscape photography with Nikon D5000
Landscape photography with Pentax K100D
52
has manual focus
change lenses (Nikon F mount)
sensor size is good (APS-C)
delivers RAW files
screen is small (2.7 inch)
no image stabilization
low resolution sensor (12 megapixels)
bad battery life (510 per charge)
52
has manual focus
change lenses (Pentax KAF mount)
has image stabilization (Sensor based)
sensor size is good (APS-C)
exports RAW files
screen is somewhat small (2.5 inches)
no liveview feature
low megapixels (6 megapixels)
doesn't have Timelapse mode
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Vlogging Comparison

Vlogging with Nikon D5000
Vlogging with Pentax K100D
52
display is selfie friendly
supports face detection autofocus
no image stabilization
video quality not great (1280 x 720 resolution)
doesn't have external mic port
9
no video
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Nikon D5000 vs Pentax K100D Specifications

Detailed spec comparison table for Nikon D5000 and Pentax K100D
 Nikon D5000Pentax K100D
General Information
Brand Name Nikon Pentax
Model Nikon D5000 Pentax K100D
Type Entry-Level DSLR Entry-Level DSLR
Announced 2009-06-12 2006-12-03
Body design Compact SLR Compact SLR
Sensor Information
Processor Chip Expeed -
Sensor type CMOS CCD
Sensor size APS-C APS-C
Sensor measurements 23.6 x 15.8mm 23.5 x 15.7mm
Sensor area 372.9mm² 369.0mm²
Sensor resolution 12 megapixel 6 megapixel
Anti aliasing filter
Aspect ratio 3:2 3:2
Maximum resolution 4288 x 2848 3008 x 2008
Maximum native ISO 3200 3200
Maximum boosted ISO 6400 -
Minimum native ISO 200 200
RAW support
Autofocusing
Manual focus
AF touch
Continuous AF
Single AF
AF tracking
Selective AF
AF center weighted
AF multi area
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 11 11
Lens
Lens mounting type Nikon F Pentax KAF
Total lenses 309 151
Focal length multiplier 1.5 1.5
Screen
Screen type Fully Articulated Fixed Type
Screen size 2.7 inch 2.5 inch
Resolution of screen 230k dot 210k dot
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder Optical (pentamirror) Optical (pentamirror)
Viewfinder coverage 95 percent 96 percent
Viewfinder magnification 0.52x 0.57x
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/4000 seconds 1/4000 seconds
Continuous shooting speed 4.0fps 3.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt flash
Flash range 17.00 m (at ISO 100) -
Flash modes Auto, On, Off, Red-eye, Slow sync, Rear curtain Auto, On, Off, Red-eye reduction
External flash
Auto exposure bracketing
White balance bracketing
Highest flash sync 1/200 seconds 1/180 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1280 x 720 (24 fps), 640 x 424 (24 fps), 320 x 216 (24 fps) -
Maximum video resolution 1280x720 None
Video file format Motion JPEG -
Microphone input
Headphone input
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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 590g (1.30 pounds) 660g (1.46 pounds)
Dimensions 127 x 104 x 80mm (5.0" x 4.1" x 3.1") 129 x 93 x 70mm (5.1" x 3.7" x 2.8")
DXO scores
DXO All around score 72 not tested
DXO Color Depth score 22.7 not tested
DXO Dynamic range score 12.5 not tested
DXO Low light score 868 not tested
Other
Battery life 510 photographs -
Battery format Battery Pack -
Battery model EN-EL9a 4 x AA
Self timer Yes (2, 5, 10 or 20 sec) Yes (2 or 12 sec)
Time lapse shooting
Type of storage SD/SDHC card SD/MMC card
Storage slots One One
Launch pricing $630 $0