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Nikon D40X vs Pentax K-S2

Portability
71
Imaging
49
Features
33
Overall
42
Nikon D40X front
 
Pentax K-S2 front
Portability
64
Imaging
64
Features
82
Overall
71

Nikon D40X vs Pentax K-S2 Key Specs

Nikon D40X
(Full Review)
  • 10MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 100 - 1600 (Raise to 3200)
  • No Video
  • Nikon F Mount
  • 522g - 124 x 94 x 64mm
  • Revealed May 2007
  • Previous Model is Nikon D50
  • New Model is Nikon D60
Pentax K-S2
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/6000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 678g - 123 x 91 x 73mm
  • Announced February 2015
  • Superseded the Pentax K-S1
Photography Glossary

Nikon D40X vs Pentax K-S2 Overview

Its time to look a bit more in depth at the Nikon D40X and Pentax K-S2, both Entry-Level DSLR cameras by brands Nikon and Pentax. There exists a sizeable gap among the image resolutions of the D40X (10MP) and K-S2 (20MP) but both cameras boast the identical sensor sizing (APS-C).

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The D40X was unveiled 8 years prior to the K-S2 and that is a fairly large gap as far as camera technology is concerned. Both the cameras feature the same body design (Compact SLR).

Before getting straight to a detailed comparison, here is a simple synopsis of how the D40X matches up vs the K-S2 in terms of portability, imaging, features and an overall rating.

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Reasons to pick Nikon D40X over the Pentax K-S2

 D40X K-S2 

Reasons to pick Pentax K-S2 over the Nikon D40X

 K-S2 D40X 
AnnouncedFebruary 2015May 2007Fresher by 93 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen size3"2.5"Bigger screen (+0.5")
Screen resolution921k230kCrisper screen (+691k dot)
Selfie screen Take selfies

Common features in the Nikon D40X and Pentax K-S2

 D40X K-S2 
Manually focus More precise focus
Touch friendly screen Neither comes with Touch friendly screen

Nikon D40X vs Pentax K-S2 Physical Comparison

For anyone who is looking to carry your camera, you will have to think about its weight and proportions. The Nikon D40X comes with exterior dimensions of 124mm x 94mm x 64mm (4.9" x 3.7" x 2.5") and a weight of 522 grams (1.15 lbs) whilst the Pentax K-S2 has measurements of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") with a weight of 678 grams (1.49 lbs).

Contrast the Nikon D40X and Pentax K-S2 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an Interchangeable Lens Camera will vary depending on the lens you are utilising at that time. Here is a front view over all size comparison of the D40X and the K-S2.

Nikon D40X vs Pentax K-S2 size comparison

Looking at dimensions and weight, the portability grade of the D40X and K-S2 is 71 and 64 respectively.

Nikon D40X vs Pentax K-S2 top view buttons comparison

Nikon D40X vs Pentax K-S2 Sensor Comparison

More often than not, its tough to picture the gap in sensor sizing just by seeing a spec sheet. The photograph here will help provide you a greater sense of the sensor sizes in the D40X and K-S2.

As you can see, the two cameras come with the identical sensor size albeit different MP. You should expect the Pentax K-S2 to produce greater detail having an extra 10 Megapixels. Higher resolution will help you crop pictures a good deal more aggressively. The older D40X will be disadvantaged with regard to sensor tech.

Nikon D40X vs Pentax K-S2 sensor size comparison

Nikon D40X vs Pentax K-S2 Screen and ViewFinder

Nikon D40X vs Pentax K-S2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Nikon D40X Portrait photography info
Pentax K-S2 Portrait photography info
53
manual focus
decent sensor size (APS-C)
saves RAW files
no liveview feature
sensor resolution not great (10MP)
78
you can focus manually
decent megapixels (20 megapixels)
good sensor size (APS-C)
provides face detect focusing
saves RAW files
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Street Comparison

Nikon D40X Street photography features
Pentax K-S2 Street photography features
58
decent sensor size (APS-C)
saves RAW files
screen does not articulate
lack of image stabilization
72
fully articulated screen
built in image stabilization (Sensor based)
good sensor size (APS-C)
saves RAW files
weather sealing
great ISO range (51,200)
heavier than average in class (678g)
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Sports Comparison

Nikon D40X Sports photography details
Pentax K-S2 Sports photography details
41
decent sensor size (APS-C)
comes with phase detect AF
no liveview feature
max fps low (3.0 frames/s)
lack of image stabilization
sensor resolution not great (10MP)
70
high shutter speed (1/6,000 seconds)
built in image stabilization (Sensor based)
decent megapixels (20 megapixels)
good sensor size (APS-C)
provides tracking focus
weather sealing
comes with phase detect AF
continuous shooting slow (5.4 fps)
not so great battery (410 CIPA)
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Travel Comparison

Nikon D40X as a Travel photography camera
Pentax K-S2 as a Travel photography camera
48
built-in flash
no Time Lapse mode
sensor resolution not great (10MP)
screen isn't selfie friendly
65
weather sealing
decent megapixels (20 megapixels)
has built in flash
screen is selfie friendly
not so great battery (410 shots)
heavier than average in class (678 grams)
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Landscape Comparison

Landscape photography with Nikon D40X
Landscape photography with Pentax K-S2
48
manual focus
swap lenses (Nikon F mount)
decent sensor size (APS-C)
saves RAW files
screen is somewhat small (2.5 inches)
no liveview feature
lack of image stabilization
sensor resolution not great (10MP)
no Time Lapse mode
77
you can focus manually
change lenses (Pentax KAF2 mount)
screen size is decent (3 inch)
built in image stabilization (Sensor based)
decent megapixels (20MP)
good sensor size (APS-C)
no anti-alias filter
great ISO range (51,200)
saves RAW files
weather sealing
not so great battery (410 CIPA)
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Vlogging Comparison

Nikon D40X Vlogging factors
Pentax K-S2 Vlogging factors
9
can't shoot video
71
screen is selfie friendly
built in image stabilization (Sensor based)
provides face detect focusing
great video quality (1920 x 1080 pixels)
does have mic support
heavier than average in class (678g)
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Nikon D40X vs Pentax K-S2 Specifications

Detailed spec comparison table for Nikon D40X and Pentax K-S2
 Nikon D40XPentax K-S2
General Information
Make Nikon Pentax
Model Nikon D40X Pentax K-S2
Type Entry-Level DSLR Entry-Level DSLR
Revealed 2007-05-27 2015-02-10
Physical type Compact SLR Compact SLR
Sensor Information
Processor Expeed PRIME MII
Sensor type CCD CMOS
Sensor size APS-C APS-C
Sensor dimensions 23.7 x 15.6mm 23.5 x 15.6mm
Sensor surface area 369.7mm² 366.6mm²
Sensor resolution 10 megapixels 20 megapixels
Anti aliasing filter
Aspect ratio 3:2 3:2
Highest resolution 3872 x 2592 5472 x 3648
Highest native ISO 1600 51200
Highest boosted ISO 3200 -
Min native ISO 100 100
RAW images
Autofocusing
Focus manually
Touch to focus
AF continuous
Single AF
Tracking AF
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 3 11
Lens
Lens mount Nikon F Pentax KAF2
Available lenses 309 151
Crop factor 1.5 1.5
Screen
Screen type Fixed Type Fully Articulated
Screen diagonal 2.5" 3"
Resolution of screen 230k dots 921k dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder type Optical (pentamirror) Optical (pentaprism)
Viewfinder coverage 95 percent 100 percent
Viewfinder magnification 0.53x 0.64x
Features
Slowest shutter speed 30 seconds 30 seconds
Maximum shutter speed 1/4000 seconds 1/6000 seconds
Continuous shooting rate 3.0fps 5.4fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set WB
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, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash
External flash
AE bracketing
WB bracketing
Maximum flash synchronize 1/200 seconds -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions - 1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p)
Highest video resolution None 1920x1080
Video data format - MPEG-4, H.264
Mic support
Headphone support
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None Optional
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 522 grams (1.15 lbs) 678 grams (1.49 lbs)
Physical dimensions 124 x 94 x 64mm (4.9" x 3.7" x 2.5") 123 x 91 x 73mm (4.8" x 3.6" x 2.9")
DXO scores
DXO All around score 63 not tested
DXO Color Depth score 22.4 not tested
DXO Dynamic range score 11.4 not tested
DXO Low light score 516 not tested
Other
Battery life - 410 pictures
Form of battery - Battery Pack
Battery model EN-EL9 D-LI109
Self timer Yes (2 to 20 sec) Yes (2 or 12 secs)
Time lapse feature
Storage type SD/SDHC card SD/SDHC/SDXC
Card slots Single Single
Launch pricing $375 $581