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Olympus TG-4 vs Pentax K100D S

Portability
90
Imaging
41
Features
51
Overall
45
Olympus Tough TG-4 front
 
Pentax K100D Super front
Portability
65
Imaging
45
Features
38
Overall
42

Olympus TG-4 vs Pentax K100D S Key Specs

Olympus TG-4
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F2.0-4.9) lens
  • 247g - 112 x 66 x 31mm
  • Released April 2015
  • Old Model is Olympus TG-3
  • Replacement is Olympus TG-5
Pentax K100D S
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 200 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 646g - 129 x 91 x 71mm
  • Released June 2007
  • Succeeded the Pentax K100D
  • Successor is Pentax K200D
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Olympus TG-4 vs Pentax K100D S Overview

Its time to examine more closely at the Olympus TG-4 vs Pentax K100D S, one is a Waterproof and the other is a Entry-Level DSLR by companies Olympus and Pentax. There exists a huge gap between the resolutions of the TG-4 (16MP) and K100D S (6MP) and the TG-4 (1/2.3") and K100D S (APS-C) possess different sensor sizing.

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The TG-4 was introduced 7 years after the K100D S which is quite a significant gap as far as technology is concerned. Both cameras offer different body type with the Olympus TG-4 being a Compact camera and the Pentax K100D S being a Compact SLR camera.

Before we go through a full comparison, below is a short view of how the TG-4 grades vs the K100D S with regard to portability, imaging, features and an overall score.

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Reasons to pick Olympus TG-4 over the Pentax K100D S

 TG-4 K100D S 
ReleasedApril 2015June 2007More modern by 95 months
Display sizing3"2.5"Larger display (+0.5")
Display resolution460k210kSharper display (+250k dot)

Reasons to pick Pentax K100D S over the Olympus TG-4

 K100D S TG-4 

Common features in the Olympus TG-4 and Pentax K100D S

 TG-4 K100D S 
Manually focus More accurate focus
Display typeFixed Fixed Fixed display
Selfie screen No selfie screen
Touch display No Touch display

Olympus TG-4 vs Pentax K100D S Physical Comparison

In case you're going to carry around your camera frequently, you're going to have to think about its weight and size. The Olympus TG-4 offers outside dimensions of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") along with a weight of 247 grams (0.54 lbs) whilst the Pentax K100D S has specifications of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") having a weight of 646 grams (1.42 lbs).

Analyze the Olympus TG-4 vs Pentax K100D S in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will differ dependant on the lens you choose at that moment. Underneath is the front view scale comparison of the TG-4 compared to the K100D S.

Olympus TG-4 vs Pentax K100D S size comparison

Considering dimensions and weight, the portability rating of the TG-4 and K100D S is 90 and 65 respectively.

Olympus TG-4 vs Pentax K100D S top view buttons comparison

Olympus TG-4 vs Pentax K100D S Sensor Comparison

Quite often, it is hard to picture the contrast between sensor sizes only by reading through specifications. The picture below will help offer you a better sense of the sensor sizes in the TG-4 and K100D S.

To sum up, both of these cameras offer different resolutions and different sensor sizes. The TG-4 having a tinier sensor is going to make getting bokeh more difficult and the Olympus TG-4 will resolve greater detail using its extra 10MP. Greater resolution will enable you to crop images a little more aggressively. The younger TG-4 provides a benefit in sensor innovation.

Olympus TG-4 vs Pentax K100D S sensor size comparison

Olympus TG-4 vs Pentax K100D S Screen and ViewFinder

Olympus TG-4 vs Pentax K100D S Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-4 as a Portrait photography camera
Pentax K100D S as a Portrait photography camera
47
focusing manually
MP count decent (16 megapixels)
supports face detect autofocus
exports RAW files
manual mode not available
can't use external flash
tiny sensor (1/2.3")
51
has manual focus
sensor size is decent (APS-C)
saves RAW files
does not have liveview
sensor resolution low (6 megapixels)
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Street Comparison

Street photography with Olympus TG-4
Street photography with Pentax K100D S
65
has image stabilization (Sensor-shift)
exports RAW files
environment proof
no moving screen
tiny sensor (1/2.3")
more heavy than competition in class (247 grams)
64
has image stabilization (Sensor based)
sensor size is decent (APS-C)
saves RAW files
fixed screen
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Sports Comparison

Olympus TG-4 Sports photography info
Pentax K100D S Sports photography info
48
has image stabilization (Sensor-shift)
MP count decent (16 megapixels)
supports tracking focus
environment proof
good battery power (380 CIPA)
max frames per second very slow (5.0 frames per second)
no shutter priority
tiny sensor (1/2.3")
does not have phase detect autofocus
47
has image stabilization (Sensor based)
sensor size is decent (APS-C)
sensor has phase detect autofocus
does not have liveview
max frames per second very slow (3.0 frames per second)
sensor resolution low (6 megapixels)
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Travel Comparison

Olympus TG-4 Travel photography details
Pentax K100D S Travel photography details
74
good battery power (380 shots)
environment proof
MP count decent (16MP)
has built in flash
really wide (25mm)
great max aperture (f2.0)
more heavy than competition in class (247 grams)
doesn't have a selfie friendly screen
45
flash built-in
no Time Lapse mode
sensor resolution low (6 megapixels)
doesn't offer selfie friendly screen
Photography Glossary

Landscape Comparison

Landscape photography with Olympus TG-4
Landscape photography with Pentax K100D S
62
focusing manually
really wide (25mm)
great max aperture (f2.0)
pretty good screen size (3 inch)
has image stabilization (Sensor-shift)
MP count decent (16MP)
exports RAW files
environment proof
good battery power (380 per charge)
fixed lens (fixed lens mount)
manual mode not available
tiny sensor (1/2.3")
52
has manual focus
change lenses (Pentax KAF2 mount)
has image stabilization (Sensor based)
sensor size is decent (APS-C)
saves RAW files
tiny screen (2.5 inch)
does not have liveview
sensor resolution low (6MP)
no Time Lapse mode
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Vlogging Comparison

Olympus TG-4 Vlogging details
Pentax K100D S Vlogging details
34
really wide (25mm)
great max aperture (f2.0)
has image stabilization (Sensor-shift)
supports face detect autofocus
high res video (1920 x 1080 pxls)
doesn't have a selfie friendly screen
no microphone support
more heavy than competition in class (247 grams)
9
can't record video
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Olympus TG-4 vs Pentax K100D S Specifications

Detailed spec comparison table for Olympus TG-4 and Pentax K100D S
 Olympus Tough TG-4Pentax K100D Super
General Information
Brand Name Olympus Pentax
Model Olympus Tough TG-4 Pentax K100D Super
Category Waterproof Entry-Level DSLR
Released 2015-04-13 2007-06-28
Physical type Compact Compact SLR
Sensor Information
Chip TruePic VII -
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 surface area 28.1mm² 369.0mm²
Sensor resolution 16MP 6MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Maximum resolution 4608 x 3456 3008 x 2008
Maximum native ISO 6400 3200
Min native ISO 100 200
RAW pictures
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 25 11
Lens
Lens mounting type fixed lens Pentax KAF2
Lens focal range 25-100mm (4.0x) -
Max aperture f/2.0-4.9 -
Macro focus distance 1cm -
Amount of lenses - 151
Crop factor 5.8 1.5
Screen
Type of screen Fixed Type Fixed Type
Screen size 3" 2.5"
Screen resolution 460 thousand dots 210 thousand dots
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder type None Optical (pentamirror)
Viewfinder coverage - 96%
Viewfinder magnification - 0.57x
Features
Slowest shutter speed 4s 30s
Maximum shutter speed 1/2000s 1/4000s
Continuous shooting rate 5.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Set white balance
Image stabilization
Integrated flash
Flash range 7.90 m (at ISO 1600) -
Flash options Auto, redeye reduction, fill-in, off, LED Auto, On, Off, Red-eye reduction
Hot shoe
Auto exposure bracketing
WB bracketing
Maximum flash synchronize - 1/180s
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) -
Maximum video resolution 1920x1080 None
Video data format H.264, Motion JPEG -
Mic port
Headphone port
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS BuiltIn None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 247 grams (0.54 pounds) 646 grams (1.42 pounds)
Dimensions 112 x 66 x 31mm (4.4" x 2.6" x 1.2") 129 x 91 x 71mm (5.1" x 3.6" 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 380 shots -
Battery type Battery Pack -
Battery model LI-92B 4 x AA
Self timer Yes (2 or 12 sec, custom) Yes (2 or 12 sec)
Time lapse feature
Type of storage SD, SDHC, SDXC, Internal Memory SD/SDHC card
Card slots One One
Pricing at launch $379 $520