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Olympus TG-1 iHS vs Pentax K100D

Portability
91
Imaging
36
Features
40
Overall
37
Olympus Tough TG-1 iHS front
 
Pentax K100D front
Portability
64
Imaging
45
Features
36
Overall
41

Olympus TG-1 iHS vs Pentax K100D Key Specs

Olympus TG-1 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 - 112 x 67 x 30mm
  • Introduced May 2012
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
  • Launched December 2006
  • Replacement is Pentax K100D S
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Olympus TG-1 iHS vs Pentax K100D Overview

Below is a thorough overview of the Olympus TG-1 iHS vs Pentax K100D, former being a Waterproof while the other is a Entry-Level DSLR by manufacturers Olympus and Pentax. There exists a considerable gap among the sensor resolutions of the TG-1 iHS (12MP) and K100D (6MP) and the TG-1 iHS (1/2.3") and K100D (APS-C) possess totally different sensor sizes.

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The TG-1 iHS was brought out 5 years later than the K100D and that is a fairly large difference as far as camera technology is concerned. Each of the cameras offer different body type with the Olympus TG-1 iHS being a Compact camera and the Pentax K100D being a Compact SLR camera.

Before diving through a step-by-step comparison, below is a quick synopsis of how the TG-1 iHS scores against the K100D in the way of portability, imaging, features and an overall grade.

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Reasons to pick Olympus TG-1 iHS over the Pentax K100D

 TG-1 iHS K100D 
LaunchedMay 2012December 2006More recent by 67 months
Display sizing3"2.5"Larger display (+0.5")
Display resolution610k210kSharper display (+400k dot)

Reasons to pick Pentax K100D over the Olympus TG-1 iHS

 K100D TG-1 iHS 
Manual focus More precise focusing

Common features in the Olympus TG-1 iHS and Pentax K100D

 TG-1 iHS K100D 
Display typeFixed Fixed Fixed display
Selfie screen Lacking selfie screen
Touch friendly display Lacking Touch friendly display

Olympus TG-1 iHS vs Pentax K100D Physical Comparison

For anybody who is looking to lug around your camera, you will have to factor its weight and proportions. The Olympus TG-1 iHS features outer dimensions of 112mm x 67mm x 30mm (4.4" x 2.6" x 1.2") and a weight of 230 grams (0.51 lbs) and the Pentax K100D has measurements of 129mm x 93mm x 70mm (5.1" x 3.7" x 2.8") accompanied by a weight of 660 grams (1.46 lbs).

Take a look at the Olympus TG-1 iHS vs Pentax K100D in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will vary dependant on the lens you are employing at the time. Below is the front view size comparison of the TG-1 iHS vs the K100D.

Olympus TG-1 iHS vs Pentax K100D size comparison

Factoring in dimensions and weight, the portability score of the TG-1 iHS and K100D is 91 and 64 respectively.

Olympus TG-1 iHS vs Pentax K100D top view buttons comparison

Olympus TG-1 iHS vs Pentax K100D Sensor Comparison

Sometimes, it's tough to envision the difference in sensor measurements merely by checking out specs. The visual here will help offer you a much better sense of the sensor sizes in the TG-1 iHS and K100D.

As you can plainly see, both of these cameras offer different megapixel count and different sensor measurements. The TG-1 iHS due to its smaller sensor will make getting shallower depth of field more challenging and the Olympus TG-1 iHS will provide extra detail having its extra 6 Megapixels. Greater resolution can also let you crop pics a little more aggressively. The more recent TG-1 iHS is going to have a benefit with regard to sensor innovation.

Olympus TG-1 iHS vs Pentax K100D sensor size comparison

Olympus TG-1 iHS vs Pentax K100D Screen and ViewFinder

Olympus TG-1 iHS vs Pentax K100D Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus TG-1 iHS
Portrait photography with Pentax K100D
27
includes face detect focus
lack of manual focus
manual mode not possible
cannot use external flash
resolution not great (12MP)
sensor is tiny (1/2.3")
lacks RAW files
51
you can focus manually
sensor size is decent (APS-C)
delivers RAW formats
no liveview
low MP (6 megapixels)
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Street Comparison

Olympus TG-1 iHS Street photography advice
Pentax K100D Street photography advice
61
has image stabilization (Sensor-shift)
weather proof
fixed screen
sensor is tiny (1/2.3")
lacks RAW files
58
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
delivers RAW formats
no moving screen
more heavy than competition (660g)
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Sports Comparison

Sports photography with Olympus TG-1 iHS
Sports photography with Pentax K100D
40
has image stabilization (Sensor-shift)
includes tracking focus
weather proof
good battery pack (350 per charge)
max fps very slow (3.0 frames/s)
lack of shutter priority mode
resolution not great (12 megapixels)
sensor is tiny (1/2.3")
lacks phase detect auto focus
47
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
sensor has phase detect AF
no liveview
slow frames per second (3.0 frames per second)
low MP (6 megapixels)
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Travel Comparison

Travel photography with Olympus TG-1 iHS
Travel photography with Pentax K100D
68
good battery pack (350 CIPA)
weather proof
built-in flash
fairly wide (25mm)
fast maximum aperture (f2.0)
missing Timelapse function
resolution not great (12MP)
display isn't selfie friendly
42
has built in flash
doesn't have Timelapse recording
more heavy than competition (660g)
low MP (6MP)
display is not selfie friendly
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Landscape Comparison

Olympus TG-1 iHS as a Landscape photography camera
Pentax K100D as a Landscape photography camera
46
fairly wide (25mm)
fast maximum aperture (f2.0)
pretty good screen size (3 inch)
has image stabilization (Sensor-shift)
weather proof
good battery pack (350 CIPA)
lack of manual focus
lens is fixed (fixed lens mount)
manual mode not possible
resolution not great (12 megapixels)
sensor is tiny (1/2.3")
lacks RAW files
missing Timelapse function
52
you can focus manually
switch lenses (Pentax KAF mount)
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
delivers RAW formats
screen is small (2.5 inch)
no liveview
low MP (6MP)
doesn't have Timelapse recording
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Vlogging Comparison

Olympus TG-1 iHS Vlogging features
Pentax K100D Vlogging features
36
fairly wide (25mm)
fast maximum aperture (f2.0)
has image stabilization (Sensor-shift)
includes face detect focus
high res video (1920 x 1080 pxls)
display isn't selfie friendly
missing microphone socket
9
no video shooting
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Olympus TG-1 iHS vs Pentax K100D Specifications

Detailed spec comparison table for Olympus TG-1 iHS and Pentax K100D
 Olympus Tough TG-1 iHSPentax K100D
General Information
Manufacturer Olympus Pentax
Model type Olympus Tough TG-1 iHS Pentax K100D
Type Waterproof Entry-Level DSLR
Introduced 2012-05-08 2006-12-03
Body design Compact Compact SLR
Sensor Information
Chip TruePic VI -
Sensor type BSI-CMOS CCD
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 23.5 x 15.7mm
Sensor area 28.1mm² 369.0mm²
Sensor resolution 12MP 6MP
Anti alias filter
Aspect ratio 4:3 and 16:9 3:2
Max resolution 3968 x 2976 3008 x 2008
Max native ISO 6400 3200
Minimum native ISO 100 200
RAW files
Autofocusing
Manual focusing
Touch focus
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Total focus points - 11
Cross type focus points - -
Lens
Lens support fixed lens Pentax KAF
Lens zoom range 25-100mm (4.0x) -
Largest aperture f/2.0-4.9 -
Amount of lenses - 151
Crop factor 5.8 1.5
Screen
Range of display Fixed Type Fixed Type
Display size 3" 2.5"
Resolution of display 610 thousand dot 210 thousand dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder None Optical (pentamirror)
Viewfinder coverage - 96%
Viewfinder magnification - 0.57x
Features
Minimum shutter speed 4 secs 30 secs
Fastest shutter speed 1/2000 secs 1/4000 secs
Continuous shutter speed 3.0 frames per sec 3.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Set white balance
Image stabilization
Built-in flash
Flash modes - Auto, On, Off, Red-eye reduction
External flash
AEB
WB bracketing
Fastest flash sync - 1/180 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 -
Max video resolution 1920x1080 None
Video data format H.264 -
Microphone jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS BuiltIn None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 230g (0.51 pounds) 660g (1.46 pounds)
Dimensions 112 x 67 x 30mm (4.4" x 2.6" x 1.2") 129 x 93 x 70mm (5.1" x 3.7" x 2.8")
DXO scores
DXO Overall 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 350 photos -
Battery form Battery Pack -
Battery ID LI90B 4 x AA
Self timer Yes (2 and 12 sec) Yes (2 or 12 sec)
Time lapse shooting
Storage media - SD/MMC card
Storage slots One One
Pricing at release $399 $0