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Nikon D3000 vs Pentax K100D S

Portability
69
Imaging
51
Features
36
Overall
45
Nikon D3000 front
 
Pentax K100D Super front
Portability
65
Imaging
45
Features
38
Overall
42

Nikon D3000 vs Pentax K100D S Key Specs

Nikon D3000
(Full Review)
  • 10MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 1600 (Boost to 3200)
  • No Video
  • Nikon F Mount
  • 536g - 126 x 97 x 64mm
  • Revealed December 2009
  • Succeeded the Nikon D40
  • Renewed by Nikon D3100
Pentax K100D S
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 200 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 646g - 129 x 91 x 71mm
  • Introduced June 2007
  • Superseded the Pentax K100D
  • Updated by Pentax K200D
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Nikon D3000 vs Pentax K100D S Overview

Let's take a closer look at the Nikon D3000 vs Pentax K100D S, both Entry-Level DSLR cameras by manufacturers Nikon and Pentax. There exists a sizable gap among the sensor resolutions of the D3000 (10MP) and K100D S (6MP) but both cameras posses the same sensor size (APS-C).

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The D3000 was launched 2 years after the K100D S which is a fairly significant difference as far as camera technology is concerned. Both of the cameras have the same body design (Compact SLR).

Before we go into a step-by-step comparison, here is a short summary of how the D3000 matches up against the K100D S with respect to portability, imaging, features and an overall mark.

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Reasons to pick Nikon D3000 over the Pentax K100D S

 D3000 K100D S 
IntroducedDecember 2009June 2007Newer by 30 months
Screen dimensions3"2.5"Bigger screen (+0.5")
Screen resolution230k210kSharper screen (+20k dot)

Reasons to pick Pentax K100D S over the Nikon D3000

 K100D S D3000 

Common features in the Nikon D3000 and Pentax K100D S

 D3000 K100D S 
Manual focus More exact focusing
Screen typeFixed Fixed Fixed screen
Selfie screen No selfie screen
Touch friendly screen Neither has Touch friendly screen

Nikon D3000 vs Pentax K100D S Physical Comparison

For anybody who is going to travel with your camera frequently, you will need to think about its weight and volume. The Nikon D3000 has external measurements of 126mm x 97mm x 64mm (5.0" x 3.8" x 2.5") with a weight of 536 grams (1.18 lbs) while the Pentax K100D S has sizing of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") and a weight of 646 grams (1.42 lbs).

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

Take into account, the weight of an ILC will differ depending on the lens you have at that time. Underneath is a front view sizing comparison of the D3000 versus the K100D S.

Nikon D3000 vs Pentax K100D S size comparison

Taking into consideration dimensions and weight, the portability grade of the D3000 and K100D S is 69 and 65 respectively.

Nikon D3000 vs Pentax K100D S top view buttons comparison

Nikon D3000 vs Pentax K100D S Sensor Comparison

Sometimes, it is very difficult to see the difference in sensor dimensions just by looking through a spec sheet. The pic here should give you a better sense of the sensor sizing in the D3000 and K100D S.

As you can see, both of the cameras provide the same sensor dimensions albeit not the same megapixels. You can expect the Nikon D3000 to render greater detail utilizing its extra 4 Megapixels. Higher resolution will help you crop photographs more aggressively. The fresher D3000 will have a benefit in sensor tech.

Nikon D3000 vs Pentax K100D S sensor size comparison

Nikon D3000 vs Pentax K100D S Screen and ViewFinder

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

Portrait Comparison

Portrait photography with Nikon D3000
Portrait photography with Pentax K100D S
54
manual focus
sensor size is nice (APS-C)
supports RAW files
no liveview
megapixel count low (10 megapixels)
51
has manual focus
sensor size is nice (APS-C)
supports RAW formats
no liveview
sensor resolution low (6MP)
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Street Comparison

Nikon D3000 Street photography info
Pentax K100D S Street photography info
58
sensor size is nice (APS-C)
supports RAW files
screen is fixed
does not have image stabilization
64
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
supports RAW formats
screen is fixed
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Sports Comparison

Nikon D3000 Sports photography advice
Pentax K100D S Sports photography advice
39
sensor size is nice (APS-C)
sensor has phase detect autofocus
no liveview
max frames per second very slow (3.0 frames per second)
does not have image stabilization
megapixel count low (10 megapixels)
not so great battery pack (500 CIPA)
47
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
sensor has phase detect AF
no liveview
max frames per second low (3.0 frames/s)
sensor resolution low (6MP)
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Travel Comparison

Nikon D3000 Travel photography features
Pentax K100D S Travel photography features
45
has built in flash
lack of Timelapse mode
not so great battery pack (500 per charge)
megapixel count low (10 megapixels)
screen isn't selfie friendly
45
has built in flash
does not have Timelapse recording
sensor resolution low (6 megapixels)
display is not selfie friendly
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Landscape Comparison

Nikon D3000 Landscape photography details
Pentax K100D S Landscape photography details
52
manual focus
change lenses (Nikon F mount)
screen size is decent (3")
sensor size is nice (APS-C)
supports RAW files
no liveview
does not have image stabilization
megapixel count low (10MP)
not so great battery pack (500 per charge)
lack of Timelapse mode
52
has manual focus
switch lenses (Pentax KAF2 mount)
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
supports RAW formats
tiny screen (2.5 inches)
no liveview
sensor resolution low (6 megapixels)
does not have Timelapse recording
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Vlogging Comparison

Nikon D3000 as a Vlogging camera
Pentax K100D S as a Vlogging camera
9
lack of video recording
9
lack of video recording
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Nikon D3000 vs Pentax K100D S Specifications

Detailed spec comparison table for Nikon D3000 and Pentax K100D S
 Nikon D3000Pentax K100D Super
General Information
Make Nikon Pentax
Model type Nikon D3000 Pentax K100D Super
Class Entry-Level DSLR Entry-Level DSLR
Revealed 2009-12-11 2007-06-28
Body design Compact SLR Compact SLR
Sensor Information
Processor 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
Max resolution 3872 x 2592 3008 x 2008
Max native ISO 1600 3200
Max enhanced ISO 3200 -
Min native ISO 100 200
RAW files
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
AF selectice
AF center weighted
AF multi area
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 11 11
Lens
Lens support Nikon F Pentax KAF2
Available lenses 309 151
Crop factor 1.5 1.5
Screen
Display type Fixed Type Fixed Type
Display diagonal 3" 2.5"
Resolution of display 230 thousand dot 210 thousand dot
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder 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 1/4000 seconds
Continuous shutter speed 3.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance 12.00 m (at ISO 100) -
Flash options Auto, On, Off, Red-eye, Slow sync, Rear curtain Auto, On, Off, Red-eye reduction
Hot shoe
Auto exposure bracketing
White balance bracketing
Max flash sync 1/200 seconds 1/180 seconds
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Max 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
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 536 grams (1.18 pounds) 646 grams (1.42 pounds)
Physical dimensions 126 x 97 x 64mm (5.0" x 3.8" x 2.5") 129 x 91 x 71mm (5.1" x 3.6" x 2.8")
DXO scores
DXO Overall 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 pictures -
Type of battery 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 feature
Type of storage SD/SDHC card SD/SDHC card
Storage slots 1 1
Cost at release $0 $520