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Pentax K100D S vs Pentax WG-2

Portability
65
Imaging
45
Features
38
Overall
42
Pentax K100D Super front
 
Pentax Optio WG-2 front
Portability
91
Imaging
39
Features
37
Overall
38

Pentax K100D S vs Pentax WG-2 Key Specs

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
  • Launched June 2007
  • Replaced the Pentax K100D
  • New Model is Pentax K200D
Pentax WG-2
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 125 - 6400
  • 1920 x 1080 video
  • 28-140mm (F3.5-5.5) lens
  • 192g - 122 x 61 x 30mm
  • Introduced February 2012
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Pentax K100D S vs Pentax WG-2 Overview

Below, we are comparing the Pentax K100D S and Pentax WG-2, one is a Entry-Level DSLR and the other is a Waterproof and they are both sold by Pentax. There is a sizeable difference among the resolutions of the K100D S (6MP) and WG-2 (16MP) and the K100D S (APS-C) and WG-2 (1/2.3") enjoy totally different sensor dimensions.

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The K100D S was introduced 5 years earlier than the WG-2 which is a fairly large gap as far as camera tech is concerned. Both of these cameras come with different body type with the Pentax K100D S being a Compact SLR camera and the Pentax WG-2 being a Compact camera.

Before getting straight into a in depth comparison, below is a simple summary of how the K100D S scores versus the WG-2 in regards to portability, imaging, features and an overall mark.

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Reasons to pick Pentax K100D S over the Pentax WG-2

 K100D S WG-2 

Reasons to pick Pentax WG-2 over the Pentax K100D S

 WG-2 K100D S 
IntroducedFebruary 2012June 2007Newer by 56 months
Display dimension3"2.5"Larger display (+0.5")
Display resolution460k210kClearer display (+250k dot)

Common features in the Pentax K100D S and Pentax WG-2

 K100D S WG-2 
Manually focus Very precise focus
Display typeFixed Fixed Fixed display
Selfie screen Neither comes with selfie screen
Touch friendly display Neither comes with Touch friendly display

Pentax K100D S vs Pentax WG-2 Physical Comparison

For anyone who is intending to travel with your camera often, you will want to factor its weight and measurements. The Pentax K100D S comes with external dimensions of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") having a weight of 646 grams (1.42 lbs) whilst the Pentax WG-2 has proportions of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") along with a weight of 192 grams (0.42 lbs).

Check out the Pentax K100D S and Pentax WG-2 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have at that time. Here is the front view physical size comparison of the K100D S compared to the WG-2.

Pentax K100D S vs Pentax WG-2 size comparison

Factoring in size and weight, the portability rating of the K100D S and WG-2 is 65 and 91 respectively.

Pentax K100D S vs Pentax WG-2 top view buttons comparison

Pentax K100D S vs Pentax WG-2 Sensor Comparison

Oftentimes, it is hard to visualise the contrast in sensor dimensions just by researching specs. The picture underneath may offer you a greater sense of the sensor dimensions in the K100D S and WG-2.

All in all, each of the cameras posses different resolutions and different sensor dimensions. The K100D S having a larger sensor will make achieving shallow depth of field easier and the Pentax WG-2 will result in more detail using its extra 10 Megapixels. Greater resolution can also make it easier to crop photos somewhat more aggressively. The more aged K100D S will be behind in sensor technology.

Pentax K100D S vs Pentax WG-2 sensor size comparison

Pentax K100D S vs Pentax WG-2 Screen and ViewFinder

Pentax K100D S vs Pentax WG-2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K100D S Portrait photography advice
Pentax WG-2 Portrait photography advice
51
has manual focus
sensor size is nice (APS-C)
supports RAW files
no liveview
megapixel count low (6 megapixels)
40
has manual focus
megapixel count decent (16 megapixels)
supports face detect focus
no manual control
external flash not possible
sensor size is tiny (1/2.3")
lacks RAW format
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Street Comparison

Pentax K100D S Street photography highlights
Pentax WG-2 Street photography highlights
64
has image stabilization (Sensor based)
sensor size is nice (APS-C)
supports RAW files
no moving screen
54
environment proof
screen is fixed
does not have image stabilization
sensor size is tiny (1/2.3")
lacks RAW format
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Sports Comparison

Pentax K100D S Sports photography highlights
Pentax WG-2 Sports photography highlights
47
has image stabilization (Sensor based)
sensor size is nice (APS-C)
supports phase detect AF
no liveview
slow frames per second (3.0 frames/s)
megapixel count low (6 megapixels)
38
megapixel count decent (16 megapixels)
supports tracking focus
environment proof
slow continuous shooting (1.0 frames per second)
no shutter priority
does not have image stabilization
sensor size is tiny (1/2.3")
lacks phase detect auto focus
Photography Glossary

Travel Comparison

Pentax K100D S Travel photography features
Pentax WG-2 Travel photography features
45
has built in flash
does not have Time Lapse function
megapixel count low (6MP)
does not offer selfie friendly screen
70
environment proof
megapixel count decent (16MP)
flash built-in
pretty wide (28mm)
doesn't contain selfie friendly screen
somewhat slow maximum aperture (f3.5)
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Landscape Comparison

Pentax K100D S Landscape photography advice
Pentax WG-2 Landscape photography advice
52
has manual focus
change lenses (Pentax KAF2 mount)
has image stabilization (Sensor based)
sensor size is nice (APS-C)
supports RAW files
tiny screen (2.5")
no liveview
megapixel count low (6 megapixels)
does not have Time Lapse function
47
has manual focus
pretty wide (28mm)
screen size is good (3 inches)
megapixel count decent (16MP)
environment proof
fixed lens (fixed lens mount)
somewhat slow maximum aperture (f3.5)
no manual control
does not have image stabilization
sensor size is tiny (1/2.3")
lacks RAW format
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Vlogging Comparison

Pentax K100D S Vlogging factors
Pentax WG-2 Vlogging factors
9
can't record video
30
pretty wide (28mm)
supports face detect focus
video resolution high (1920 x 1080 resolution)
somewhat slow maximum aperture (f3.5)
doesn't contain selfie friendly screen
does not have image stabilization
missing mic port
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Pentax K100D S vs Pentax WG-2 Specifications

Detailed spec comparison table for Pentax K100D S and Pentax WG-2
 Pentax K100D SuperPentax Optio WG-2
General Information
Brand Name Pentax Pentax
Model type Pentax K100D Super Pentax Optio WG-2
Type Entry-Level DSLR Waterproof
Launched 2007-06-28 2012-02-07
Body design Compact SLR Compact
Sensor Information
Sensor type CCD BSI-CMOS
Sensor size APS-C 1/2.3"
Sensor dimensions 23.5 x 15.7mm 6.17 x 4.55mm
Sensor surface area 369.0mm² 28.1mm²
Sensor resolution 6 megapixels 16 megapixels
Anti alias filter
Aspect ratio 3:2 1:1, 4:3 and 16:9
Full resolution 3008 x 2008 4288 x 3216
Max native ISO 3200 6400
Minimum native ISO 200 125
RAW format
Autofocusing
Manual focusing
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 11 9
Lens
Lens mount type Pentax KAF2 fixed lens
Lens zoom range - 28-140mm (5.0x)
Largest aperture - f/3.5-5.5
Macro focusing range - 1cm
Total lenses 151 -
Focal length multiplier 1.5 5.8
Screen
Range of screen Fixed Type Fixed Type
Screen size 2.5 inch 3 inch
Resolution of screen 210k dot 460k dot
Selfie friendly
Liveview
Touch function
Screen technology - Widescreen TFT color LCD with anti-reflective coating
Viewfinder Information
Viewfinder Optical (pentamirror) None
Viewfinder coverage 96 percent -
Viewfinder magnification 0.57x -
Features
Slowest shutter speed 30 seconds 4 seconds
Maximum shutter speed 1/4000 seconds 1/4000 seconds
Continuous shooting speed 3.0 frames per second 1.0 frames per second
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes -
Custom white balance
Image stabilization
Inbuilt flash
Flash distance - 5.40 m
Flash options Auto, On, Off, Red-eye reduction Auto, On, Off, Red-eye, Soft
Hot shoe
AEB
WB bracketing
Maximum flash sync 1/180 seconds -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions - 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30, 15 fps)
Max video resolution None 1920x1080
Video data format - MPEG-4, H.264
Mic jack
Headphone jack
Connectivity
Wireless None Eye-Fi Connected
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 646 grams (1.42 lb) 192 grams (0.42 lb)
Dimensions 129 x 91 x 71mm (5.1" x 3.6" x 2.8") 122 x 61 x 30mm (4.8" x 2.4" x 1.2")
DXO scores
DXO All around rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life - 260 pictures
Style of battery - Battery Pack
Battery ID 4 x AA D-LI92
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse recording
Storage media SD/SDHC card SD/SDHC/SDXC card, Internal
Storage slots One One
Cost at launch $520 $350