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Olympus TG-2 iHS vs Pentax K100D

Portability
91
Imaging
36
Features
42
Overall
38
Olympus Tough TG-2 iHS front
 
Pentax K100D front
Portability
64
Imaging
44
Features
36
Overall
40

Olympus TG-2 iHS vs Pentax K100D Key Specs

Olympus TG-2 iHS
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F2.0-4.9) lens
  • 230g - 111 x 67 x 29mm
  • Introduced June 2013
Pentax K100D
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 200 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF Mount
  • 660g - 129 x 93 x 70mm
  • Announced December 2006
  • Later Model is Pentax K100D S
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Olympus TG-2 iHS vs Pentax K100D Overview

On this page, we are looking at the Olympus TG-2 iHS versus Pentax K100D, one being a Waterproof and the other is a Entry-Level DSLR by companies Olympus and Pentax. There is a huge difference among the resolutions of the TG-2 iHS (12MP) and K100D (6MP) and the TG-2 iHS (1/2.3") and K100D (APS-C) posses different sensor size.

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The TG-2 iHS was manufactured 6 years later than the K100D and that is a fairly significant gap as far as camera tech is concerned. Both of these cameras have different body design with the Olympus TG-2 iHS being a Compact camera and the Pentax K100D being a Compact SLR camera.

Before going right into a comprehensive comparison, here is a short summary of how the TG-2 iHS grades vs the K100D when it comes to portability, imaging, features and an overall grade.

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Reasons to pick Olympus TG-2 iHS over the Pentax K100D

 TG-2 iHS K100D 
AnnouncedJune 2013December 2006More recent by 80 months
Display dimensions3"2.5"Larger display (+0.5")
Display resolution610k210kCrisper display (+400k dot)

Reasons to pick Pentax K100D over the Olympus TG-2 iHS

 K100D TG-2 iHS 
Focus manually Dial accurate focusing

Common features in the Olympus TG-2 iHS and Pentax K100D

 TG-2 iHS K100D 
Display typeFixed Fixed Fixed display
Selfie screen Lack of selfie screen
Touch friendly display Lack of Touch friendly display

Olympus TG-2 iHS vs Pentax K100D Physical Comparison

For anyone who is aiming to lug around your camera frequently, you'll have to take into account its weight and measurements. The Olympus TG-2 iHS features exterior dimensions of 111mm x 67mm x 29mm (4.4" x 2.6" x 1.1") and a weight of 230 grams (0.51 lbs) and 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).

Check the Olympus TG-2 iHS versus Pentax K100D in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will vary depending on the lens you are employing at that moment. Following is a front view proportions comparison of the TG-2 iHS compared to the K100D.

Olympus TG-2 iHS vs Pentax K100D size comparison

Using size and weight, the portability score of the TG-2 iHS and K100D is 91 and 64 respectively.

Olympus TG-2 iHS vs Pentax K100D top view buttons comparison

Olympus TG-2 iHS vs Pentax K100D Sensor Comparison

In many cases, it can be hard to imagine the gap in sensor measurements only by viewing specs. The visual underneath will help provide you a stronger sense of the sensor sizes in the TG-2 iHS and K100D.

All in all, both cameras have different megapixel count and different sensor measurements. The TG-2 iHS because of its smaller sensor is going to make achieving bokeh trickier and the Olympus TG-2 iHS will result in greater detail due to its extra 6MP. Greater resolution will allow you to crop pics a bit more aggressively. The fresher TG-2 iHS should have an edge when it comes to sensor innovation.

Olympus TG-2 iHS vs Pentax K100D sensor size comparison

Olympus TG-2 iHS vs Pentax K100D Screen and ViewFinder

Olympus TG-2 iHS vs Pentax K100D Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-2 iHS Portrait photography information
Pentax K100D Portrait photography information
27
offers face detect focus
focusing manually not possible
manual mode not available
no external flash support
megapixel count low (12 megapixels)
tiny sensor size (1/2.3")
doesn't have RAW support
50
focusing manually
nice sensor size (APS-C)
exports RAW files
no liveview feature
low resolution (6 megapixels)
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Street Comparison

Olympus TG-2 iHS Street photography information
Pentax K100D Street photography information
61
image stabilization (Sensor-shift)
environment proof
screen does not articulate
tiny sensor size (1/2.3")
doesn't have RAW support
58
has image stabilization (Sensor based)
nice sensor size (APS-C)
exports RAW files
no articulating screen
heavier than competition in class (660 grams)
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Sports Comparison

Sports photography with Olympus TG-2 iHS
Sports photography with Pentax K100D
40
image stabilization (Sensor-shift)
offers tracking focus
environment proof
great battery power (350 CIPA)
very slow continuous shooting (5.0 fps)
no shutter priority mode
megapixel count low (12 megapixels)
tiny sensor size (1/2.3")
doesn't have phase detect auto focus
47
has image stabilization (Sensor based)
nice sensor size (APS-C)
has phase detect autofocus
no liveview feature
very slow continuous shooting (3.0 frames per second)
low resolution (6MP)
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Travel Comparison

Olympus TG-2 iHS Travel photography highlights
Pentax K100D Travel photography highlights
68
great battery power (350 CIPA)
environment proof
flash built-in
reasonably wide (25mm)
good maximum aperture (f2.0)
missing Time Lapse mode
megapixel count low (12 megapixels)
doesn't have selfie friendly screen
42
has built in flash
lack of Time Lapse mode
heavier than competition in class (660 grams)
low resolution (6 megapixels)
display isn't selfie friendly
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Landscape Comparison

Olympus TG-2 iHS Landscape photography advice
Pentax K100D Landscape photography advice
46
reasonably wide (25mm)
good maximum aperture (f2.0)
nice screen size (3 inch)
image stabilization (Sensor-shift)
environment proof
great battery power (350 per charge)
focusing manually not possible
fixed lens (fixed lens mount)
manual mode not available
megapixel count low (12MP)
tiny sensor size (1/2.3")
doesn't have RAW support
missing Time Lapse mode
51
focusing manually
interchangeable lenses (Pentax KAF mount)
has image stabilization (Sensor based)
nice sensor size (APS-C)
exports RAW files
screen is small (2.5")
no liveview feature
low resolution (6 megapixels)
lack of Time Lapse mode
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Vlogging Comparison

Olympus TG-2 iHS Vlogging features
Pentax K100D Vlogging features
36
reasonably wide (25mm)
good maximum aperture (f2.0)
image stabilization (Sensor-shift)
offers face detect focus
high res video (1920 x 1080 pixels)
doesn't have selfie friendly screen
missing mic jack
9
no video shooting
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Olympus TG-2 iHS vs Pentax K100D Specifications

Detailed spec comparison table for Olympus TG-2 iHS and Pentax K100D
 Olympus Tough TG-2 iHSPentax K100D
General Information
Brand Name Olympus Pentax
Model Olympus Tough TG-2 iHS Pentax K100D
Category Waterproof Entry-Level DSLR
Introduced 2013-06-28 2006-12-03
Physical type Compact Compact SLR
Sensor Information
Sensor type BSI-CMOS CCD
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 23.5 x 15.7mm
Sensor area 28.1mm² 369.0mm²
Sensor resolution 12 megapixels 6 megapixels
Anti aliasing filter
Aspect ratio 4:3 and 16:9 3:2
Maximum resolution 3968 x 2976 3008 x 2008
Maximum native ISO 6400 3200
Lowest native ISO 100 200
RAW files
Autofocusing
Manual focus
Autofocus touch
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points - 11
Cross focus points - -
Lens
Lens mounting type fixed lens Pentax KAF
Lens focal range 25-100mm (4.0x) -
Maximal aperture f/2.0-4.9 -
Macro focus range 1cm -
Amount of lenses - 151
Focal length multiplier 5.8 1.5
Screen
Display type Fixed Type Fixed Type
Display size 3" 2.5"
Display resolution 610 thousand dots 210 thousand dots
Selfie friendly
Liveview
Touch capability
Display technology OLED -
Viewfinder Information
Viewfinder type None Optical (pentamirror)
Viewfinder coverage - 96%
Viewfinder magnification - 0.57x
Features
Lowest shutter speed 4 seconds 30 seconds
Highest shutter speed 1/2000 seconds 1/4000 seconds
Continuous shooting rate 5.0 frames per second 3.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Set white balance
Image stabilization
Inbuilt flash
Flash options - Auto, On, Off, Red-eye reduction
Hot shoe
AE bracketing
WB bracketing
Highest flash synchronize - 1/180 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 -
Maximum video resolution 1920x1080 None
Video data format MPEG-4, H.264 -
Mic support
Headphone support
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS BuiltIn None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 230g (0.51 pounds) 660g (1.46 pounds)
Physical dimensions 111 x 67 x 29mm (4.4" x 2.6" x 1.1") 129 x 93 x 70mm (5.1" x 3.7" x 2.8")
DXO scores
DXO All around score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 350 pictures -
Battery style Battery Pack -
Battery model Li-90B 4 x AA
Self timer Yes (2 and 12 sec, Pet Auto Shutter) Yes (2 or 12 sec)
Time lapse feature
Type of storage - SD/MMC card
Card slots Single Single
Retail cost $380 $0