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Olympus TG-630 iHS vs Pentax K100D

Portability
94
Imaging
36
Features
34
Overall
35
Olympus TG-630 iHS front
 
Pentax K100D front
Portability
64
Imaging
45
Features
36
Overall
41

Olympus TG-630 iHS vs Pentax K100D Key Specs

Olympus TG-630 iHS
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 28-140mm (F3.9-5.9) lens
  • 167g - 98 x 66 x 22mm
  • Released January 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
  • Launched December 2006
  • Renewed by Pentax K100D S
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Olympus TG-630 iHS vs Pentax K100D Overview

On this page, we are evaluating the Olympus TG-630 iHS and Pentax K100D, former is a Waterproof while the other is a Entry-Level DSLR by rivals Olympus and Pentax. There exists a sizable gap among the image resolutions of the TG-630 iHS (12MP) and K100D (6MP) and the TG-630 iHS (1/2.3") and K100D (APS-C) posses different sensor dimensions.

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The TG-630 iHS was launched 6 years after the K100D which is a fairly significant difference as far as camera technology is concerned. Each of the cameras have different body design with the Olympus TG-630 iHS being a Compact camera and the Pentax K100D being a Compact SLR camera.

Before getting right into a detailed comparison, here is a quick synopsis of how the TG-630 iHS grades vs the K100D with respect to portability, imaging, features and an overall mark.

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Reasons to pick Olympus TG-630 iHS over the Pentax K100D

 TG-630 iHS K100D 
LaunchedJanuary 2013December 2006Newer by 75 months
Display dimensions3"2.5"Larger display (+0.5")
Display resolution460k210kCrisper display (+250k dot)

Reasons to pick Pentax K100D over the Olympus TG-630 iHS

 K100D TG-630 iHS 
Manually focus More precise focusing

Common features in the Olympus TG-630 iHS and Pentax K100D

 TG-630 iHS K100D 
Display typeFixed Fixed Fixed display
Selfie screen Neither provides selfie screen
Touch friendly display Neither provides Touch friendly display

Olympus TG-630 iHS vs Pentax K100D Physical Comparison

If you are going to travel with your camera frequently, you have to take into account its weight and measurements. The Olympus TG-630 iHS provides outside measurements of 98mm x 66mm x 22mm (3.9" x 2.6" x 0.9") along with a weight of 167 grams (0.37 lbs) while the Pentax K100D has proportions of 129mm x 93mm x 70mm (5.1" x 3.7" x 2.8") having a weight of 660 grams (1.46 lbs).

Check out the Olympus TG-630 iHS and Pentax K100D in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will change dependant on the lens you have chosen during that time. Following is a front view dimensions comparison of the TG-630 iHS vs the K100D.

Olympus TG-630 iHS vs Pentax K100D size comparison

Considering dimensions and weight, the portability score of the TG-630 iHS and K100D is 94 and 64 respectively.

Olympus TG-630 iHS vs Pentax K100D top view buttons comparison

Olympus TG-630 iHS vs Pentax K100D Sensor Comparison

Normally, it is very difficult to imagine the gap in sensor dimensions purely by researching a spec sheet. The pic underneath may provide you a better sense of the sensor sizing in the TG-630 iHS and K100D.

Clearly, the two cameras have different megapixel count and different sensor dimensions. The TG-630 iHS due to its smaller sensor is going to make getting shallow depth of field more challenging and the Olympus TG-630 iHS will result in extra detail utilizing its extra 6MP. Greater resolution will help you crop images a bit more aggressively. The more modern TG-630 iHS should have a benefit in sensor innovation.

Olympus TG-630 iHS vs Pentax K100D sensor size comparison

Olympus TG-630 iHS vs Pentax K100D Screen and ViewFinder

Olympus TG-630 iHS vs Pentax K100D Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Olympus TG-630 iHS Portrait photography highlights
Pentax K100D Portrait photography highlights
27
offers face detection focusing
manual focus not available
no manual mode
external flash not possible
megapixel count low (12MP)
very small sensor (1/2.3")
lacks RAW format
51
you can focus manually
good sensor size (APS-C)
saves RAW formats
doesn't have liveview
sensor resolution low (6MP)
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Street Comparison

Street photography with Olympus TG-630 iHS
Street photography with Pentax K100D
62
has image stabilization (Sensor-shift)
environment sealing
no moving screen
very small sensor (1/2.3")
lacks RAW format
58
built in image stabilization (Sensor based)
good sensor size (APS-C)
saves RAW formats
no articulating screen
heavier than competition (660g)
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Sports Comparison

Olympus TG-630 iHS Sports photography information
Pentax K100D Sports photography information
34
has image stabilization (Sensor-shift)
offers tracking autofocus
environment sealing
low fps (5.0 frames per second)
lack of shutter priority mode
megapixel count low (12 megapixels)
very small sensor (1/2.3")
not so great battery pack (220 CIPA)
lacks phase detect AF
47
built in image stabilization (Sensor based)
good sensor size (APS-C)
supports phase detect AF
doesn't have liveview
max frames per second low (3.0 fps)
sensor resolution low (6 megapixels)
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Travel Comparison

Olympus TG-630 iHS Travel photography highlights
Pentax K100D Travel photography highlights
59
environment sealing
has built in flash
decently wide (28mm)
no Timelapse mode
not so great battery pack (220 shots)
megapixel count low (12MP)
does not have a selfie friendly display
somewhat slow maximum aperture (f3.9)
42
has built in flash
does not have Time Lapse recording
heavier than competition (660g)
sensor resolution low (6 megapixels)
doesn't have a selfie friendly screen
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Landscape Comparison

Olympus TG-630 iHS Landscape photography information
Pentax K100D Landscape photography information
39
decently wide (28mm)
screen size is good (3")
has image stabilization (Sensor-shift)
environment sealing
manual focus not available
fixed lens (fixed lens mount)
somewhat slow maximum aperture (f3.9)
no manual mode
megapixel count low (12 megapixels)
very small sensor (1/2.3")
lacks RAW format
not so great battery pack (220 CIPA)
no Timelapse mode
52
you can focus manually
swap lenses (Pentax KAF mount)
built in image stabilization (Sensor based)
good sensor size (APS-C)
saves RAW formats
screen is small (2.5")
doesn't have liveview
sensor resolution low (6MP)
does not have Time Lapse recording
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Vlogging Comparison

Olympus TG-630 iHS Vlogging info
Pentax K100D Vlogging info
33
decently wide (28mm)
has image stabilization (Sensor-shift)
offers face detection focusing
video resolution high (1920 x 1080 resolution)
somewhat slow maximum aperture (f3.9)
does not have a selfie friendly display
no external microphone support
9
can't record video
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Olympus TG-630 iHS vs Pentax K100D Specifications

Detailed spec comparison table for Olympus TG-630 iHS and Pentax K100D
 Olympus TG-630 iHSPentax K100D
General Information
Company Olympus Pentax
Model type Olympus TG-630 iHS Pentax K100D
Type Waterproof Entry-Level DSLR
Released 2013-01-08 2006-12-03
Physical type Compact Compact SLR
Sensor Information
Sensor type 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 alias filter
Aspect ratio 4:3 and 16:9 3:2
Maximum resolution 3968 x 2976 3008 x 2008
Maximum native ISO 6400 3200
Minimum native ISO 100 200
RAW images
Autofocusing
Focus manually
AF touch
AF continuous
Single AF
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points - 11
Cross type focus points - -
Lens
Lens support fixed lens Pentax KAF
Lens zoom range 28-140mm (5.0x) -
Max aperture f/3.9-5.9 -
Macro focusing distance 1cm -
Available lenses - 151
Focal length multiplier 5.8 1.5
Screen
Screen type Fixed Type Fixed Type
Screen size 3 inch 2.5 inch
Screen resolution 460 thousand dots 210 thousand dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder None Optical (pentamirror)
Viewfinder coverage - 96%
Viewfinder magnification - 0.57x
Features
Slowest shutter speed 4 seconds 30 seconds
Maximum shutter speed 1/2000 seconds 1/4000 seconds
Continuous shooting rate 5.0 frames per sec 3.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Set WB
Image stabilization
Integrated flash
Flash options Auto, On, Off, Red-Eye, Fill-in Auto, On, Off, Red-eye reduction
External flash
AE bracketing
WB bracketing
Maximum flash synchronize - 1/180 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (60 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) -
Maximum video resolution 1920x1080 None
Video format MPEG-4, H.264 -
Mic port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 167g (0.37 lb) 660g (1.46 lb)
Physical dimensions 98 x 66 x 22mm (3.9" x 2.6" x 0.9") 129 x 93 x 70mm (5.1" x 3.7" x 2.8")
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 220 images -
Type of battery Battery Pack -
Battery ID LI-50B 4 x AA
Self timer Yes (2 or 12 sec, pet auto shutter) Yes (2 or 12 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/MMC card
Card slots 1 1
Launch pricing $200 $0