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Nikon D3000 vs Pentax K100D

Portability
69
Imaging
51
Features
36
Overall
45
Nikon D3000 front
 
Pentax K100D front
Portability
64
Imaging
45
Features
36
Overall
41

Nikon D3000 vs Pentax K100D Key Specs

Nikon D3000
(Full Review)
  • 10MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 1600 (Expand to 3200)
  • No Video
  • Nikon F Mount
  • 536g - 126 x 97 x 64mm
  • Launched December 2009
  • Earlier Model is Nikon D40
  • Updated by Nikon D3100
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
  • Revealed December 2006
  • Replacement is Pentax K100D S
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Nikon D3000 vs Pentax K100D Overview

Below is a extended comparison of the Nikon D3000 vs Pentax K100D, both Entry-Level DSLR digital cameras by rivals Nikon and Pentax. There is a noticeable difference between the image resolutions of the D3000 (10MP) and K100D (6MP) but both cameras provide the identical sensor sizes (APS-C).

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The D3000 was unveiled 3 years later than the K100D and that is quite a sizable difference as far as tech is concerned. The two cameras feature the same body design (Compact SLR).

Before delving straight to a complete comparison, here is a quick view of how the D3000 matches up versus the K100D in relation to portability, imaging, features and an overall grade.

Photography Glossary
	
	

Reasons to pick Nikon D3000 over the Pentax K100D

 D3000 K100D 
RevealedDecember 2009December 2006More recent by 37 months
Screen size3"2.5"Bigger screen (+0.5")
Screen resolution230k210kSharper screen (+20k dot)

Reasons to pick Pentax K100D over the Nikon D3000

 K100D D3000 

Common features in the Nikon D3000 and Pentax K100D

 D3000 K100D 
Focus manually Very accurate focus
Screen typeFixed Fixed Fixed screen
Selfie screen Neither contains selfie screen
Touch screen Neither contains Touch screen

Nikon D3000 vs Pentax K100D Physical Comparison

For those who are looking to lug around your camera frequently, you will want to think about its weight and measurements. The Nikon D3000 has got outer dimensions of 126mm x 97mm x 64mm (5.0" x 3.8" x 2.5") having a weight of 536 grams (1.18 lbs) whilst the Pentax K100D has proportions of 129mm x 93mm x 70mm (5.1" x 3.7" x 2.8") with a weight of 660 grams (1.46 lbs).

Look at the Nikon D3000 vs Pentax K100D in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will vary based on the lens you have attached during that time. Underneath is a front view physical size comparison of the D3000 against the K100D.

Nikon D3000 vs Pentax K100D size comparison

Factoring in size and weight, the portability grade of the D3000 and K100D is 69 and 64 respectively.

Nikon D3000 vs Pentax K100D top view buttons comparison

Nikon D3000 vs Pentax K100D Sensor Comparison

Oftentimes, it is very difficult to envision the difference between sensor measurements simply by going over specifications. The visual underneath might provide you a much better sense of the sensor dimensions in the D3000 and K100D.

Plainly, both the cameras come with the identical sensor size albeit not the same megapixels. You can count on the Nikon D3000 to offer you more detail having an extra 4 Megapixels. Higher resolution will enable you to crop shots a good deal more aggressively. The more modern D3000 will have a benefit in sensor technology.

Nikon D3000 vs Pentax K100D sensor size comparison

Nikon D3000 vs Pentax K100D Screen and ViewFinder

Nikon D3000 vs Pentax K100D Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Nikon D3000 Portrait photography highlights
Pentax K100D Portrait photography highlights
54
has manual focus
sensor size is nice (APS-C)
saves RAW files
no liveview
low MP (10MP)
51
focusing manually
good sensor size (APS-C)
exports RAW formats
doesn't have liveview
low MP (6 megapixels)
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Street Comparison

Nikon D3000 as a Street photography camera
Pentax K100D as a Street photography camera
58
sensor size is nice (APS-C)
saves RAW files
fixed screen
no image stabilization
58
has image stabilization (Sensor based)
good sensor size (APS-C)
exports RAW formats
no articulating screen
more heavy than competition in class (660 grams)
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Sports Comparison

Sports photography with Nikon D3000
Sports photography with Pentax K100D
39
sensor size is nice (APS-C)
sensor has phase detect AF
no liveview
max frames per second very slow (3.0 frames per second)
no image stabilization
low MP (10 megapixels)
terrible battery (500 CIPA)
47
has image stabilization (Sensor based)
good sensor size (APS-C)
has phase detect autofocus
doesn't have liveview
max fps very slow (3.0 frames per second)
low MP (6MP)
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Travel Comparison

Nikon D3000 as a Travel photography camera
Pentax K100D as a Travel photography camera
45
has built in flash
lack of Time Lapse mode
terrible battery (500 CIPA)
low MP (10MP)
doesn't contain selfie friendly display
42
has built in flash
lack of Timelapse function
more heavy than competition in class (660g)
low MP (6 megapixels)
screen is not selfie friendly
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Landscape Comparison

Nikon D3000 Landscape photography details
Pentax K100D Landscape photography details
52
has manual focus
switch lenses (Nikon F mount)
pretty good screen size (3")
sensor size is nice (APS-C)
saves RAW files
no liveview
no image stabilization
low MP (10 megapixels)
terrible battery (500 per charge)
lack of Time Lapse mode
52
focusing manually
swap lenses (Pentax KAF mount)
has image stabilization (Sensor based)
good sensor size (APS-C)
exports RAW formats
small screen (2.5 inches)
doesn't have liveview
low MP (6 megapixels)
lack of Timelapse function
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Vlogging Comparison

Vlogging with Nikon D3000
Vlogging with Pentax K100D
9
can't shoot video
9
lack of video recording
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Nikon D3000 vs Pentax K100D Specifications

Detailed spec comparison table for Nikon D3000 and Pentax K100D
 Nikon D3000Pentax K100D
General Information
Brand Nikon Pentax
Model type Nikon D3000 Pentax K100D
Category Entry-Level DSLR Entry-Level DSLR
Launched 2009-12-11 2006-12-03
Body design Compact SLR Compact SLR
Sensor Information
Processor Chip Expeed -
Sensor type CCD CCD
Sensor size APS-C APS-C
Sensor measurements 23.6 x 15.8mm 23.5 x 15.7mm
Sensor surface area 372.9mm² 369.0mm²
Sensor resolution 10MP 6MP
Anti alias filter
Aspect ratio 3:2 3:2
Highest resolution 3872 x 2592 3008 x 2008
Highest native ISO 1600 3200
Highest boosted ISO 3200 -
Lowest native ISO 100 200
RAW photos
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 11 11
Lens
Lens mount type Nikon F Pentax KAF
Total lenses 309 151
Focal length multiplier 1.5 1.5
Screen
Screen type Fixed Type Fixed Type
Screen sizing 3 inches 2.5 inches
Resolution of screen 230k dot 210k dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder type Optical (pentamirror) Optical (pentamirror)
Viewfinder coverage 95 percent 96 percent
Viewfinder magnification 0.53x 0.57x
Features
Lowest shutter speed 30 secs 30 secs
Highest shutter speed 1/4000 secs 1/4000 secs
Continuous shooting speed 3.0fps 3.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Integrated flash
Flash distance 12.00 m (at ISO 100) -
Flash modes Auto, On, Off, Red-eye, Slow sync, Rear curtain Auto, On, Off, Red-eye reduction
Hot shoe
Auto exposure bracketing
White balance bracketing
Highest flash sync 1/200 secs 1/180 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Highest video resolution None None
Microphone 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 None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 536 grams (1.18 lb) 660 grams (1.46 lb)
Physical dimensions 126 x 97 x 64mm (5.0" x 3.8" x 2.5") 129 x 93 x 70mm (5.1" x 3.7" x 2.8")
DXO scores
DXO All around rating 62 not tested
DXO Color Depth rating 22.3 not tested
DXO Dynamic range rating 11.1 not tested
DXO Low light rating 563 not tested
Other
Battery life 500 shots -
Battery form Battery Pack -
Battery ID EN-EL9a 4 x AA
Self timer Yes (2, 5, 10 or 20 sec) Yes (2 or 12 sec)
Time lapse recording
Type of storage SD/SDHC card SD/MMC card
Storage slots Single Single
Pricing at launch $0 $0