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Olympus TG-5 vs Pentax K100D S

Portability
90
Imaging
38
Features
51
Overall
43
Olympus Tough TG-5 front
 
Pentax K100D Super front
Portability
65
Imaging
45
Features
38
Overall
42

Olympus TG-5 vs Pentax K100D S Key Specs

Olympus TG-5
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 12800 (Raise to 12800)
  • Sensor-shift Image Stabilization
  • 3840 x 2160 video
  • 25-100mm (F2.0-4.9) lens
  • 250g - 113 x 66 x 32mm
  • Launched May 2017
  • Succeeded the Olympus TG-4
  • Renewed by Olympus TG-6
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
  • Released June 2007
  • Superseded the Pentax K100D
  • Renewed by Pentax K200D
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Olympus TG-5 vs Pentax K100D S Overview

Its time to look more in depth at the Olympus TG-5 vs Pentax K100D S, one being a Waterproof and the latter is a Entry-Level DSLR by competitors Olympus and Pentax. There exists a sizeable gap among the resolutions of the TG-5 (12MP) and K100D S (6MP) and the TG-5 (1/2.3") and K100D S (APS-C) provide different sensor measurements.

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The TG-5 was brought out 10 years later than the K100D S and that is a fairly large gap as far as camera technology is concerned. Both the cameras have different body design with the Olympus TG-5 being a Compact camera and the Pentax K100D S being a Compact SLR camera.

Before going straight to a more detailed comparison, here is a brief view of how the TG-5 scores against the K100D S in regards to portability, imaging, features and an overall rating.

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Reasons to pick Olympus TG-5 over the Pentax K100D S

 TG-5 K100D S 
ReleasedMay 2017June 2007Fresher by 121 months
Screen dimensions3"2.5"Bigger screen (+0.5")
Screen resolution460k210kCrisper screen (+250k dot)

Reasons to pick Pentax K100D S over the Olympus TG-5

 K100D S TG-5 

Common features in the Olympus TG-5 and Pentax K100D S

 TG-5 K100D S 
Manual focus Very exact focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Neither contains selfie screen
Touch friendly screen Missing Touch friendly screen

Olympus TG-5 vs Pentax K100D S Physical Comparison

For anybody who is planning to carry your camera frequently, you have to factor its weight and size. The Olympus TG-5 has got outside dimensions of 113mm x 66mm x 32mm (4.4" x 2.6" x 1.3") with a weight of 250 grams (0.55 lbs) while 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).

Check the Olympus TG-5 vs Pentax K100D S in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will change dependant on the lens you have chosen at that time. Underneath is a front view measurement comparison of the TG-5 versus the K100D S.

Olympus TG-5 vs Pentax K100D S size comparison

Taking into consideration dimensions and weight, the portability rating of the TG-5 and K100D S is 90 and 65 respectively.

Olympus TG-5 vs Pentax K100D S top view buttons comparison

Olympus TG-5 vs Pentax K100D S Sensor Comparison

Typically, it is tough to imagine the gap in sensor sizing merely by viewing specs. The graphic underneath will help provide you a better sense of the sensor sizes in the TG-5 and K100D S.

As you can plainly see, both of those cameras provide different resolutions and different sensor sizing. The TG-5 due to its smaller sensor is going to make getting shallower DOF tougher and the Olympus TG-5 will provide you with greater detail having its extra 6 Megapixels. Higher resolution will also help you crop photographs more aggressively. The fresher TG-5 should have an edge when it comes to sensor innovation.

Olympus TG-5 vs Pentax K100D S sensor size comparison

Olympus TG-5 vs Pentax K100D S Screen and ViewFinder

Olympus TG-5 vs Pentax K100D S Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-5 Portrait photography features
Pentax K100D S Portrait photography features
39
manual focus
features face detect focus
exports RAW formats
manual exposure not available
can't use external flash
low resolution sensor (12 megapixels)
sensor size is small (1/2.3")
51
focusing manually
good sensor size (APS-C)
delivers RAW files
no liveview feature
megapixel count low (6MP)
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Street Comparison

Olympus TG-5 Street photography advice
Pentax K100D S Street photography advice
64
built in image stabilization (Sensor-shift)
exports RAW formats
environment proofing
fixed screen
sensor size is small (1/2.3")
heavier than competition in class (250 grams)
64
image stabilization (Sensor based)
good sensor size (APS-C)
delivers RAW files
no articulating screen
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Sports Comparison

Sports photography with Olympus TG-5
Sports photography with Pentax K100D S
46
high max fps (20.0 frames/s)
built in image stabilization (Sensor-shift)
features tracking focus
environment proofing
good battery power (340 shots)
lack of shutter priority mode
low resolution sensor (12 megapixels)
sensor size is small (1/2.3")
does not have phase detect auto focus
47
image stabilization (Sensor based)
good sensor size (APS-C)
has phase detect AF
no liveview feature
painfully slow continuous shooting (3.0 frames per second)
megapixel count low (6MP)
Photography Glossary

Travel Comparison

Travel photography with Olympus TG-5
Travel photography with Pentax K100D S
68
good battery power (340 shots)
environment proofing
built-in flash
reasonably wide (25mm)
good maximum aperture (f2.0)
heavier than competition in class (250 grams)
low resolution sensor (12 megapixels)
doesn't contain selfie friendly screen
45
has built in flash
lack of Timelapse recording
megapixel count low (6MP)
display isn't selfie friendly
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Landscape Comparison

Olympus TG-5 Landscape photography features
Pentax K100D S Landscape photography features
57
manual focus
reasonably wide (25mm)
good maximum aperture (f2.0)
screen size is decent (3 inches)
built in image stabilization (Sensor-shift)
exports RAW formats
environment proofing
good battery power (340 CIPA)
can't switch lenses (fixed lens mount)
manual exposure not available
low resolution sensor (12MP)
sensor size is small (1/2.3")
52
focusing manually
switch lenses (Pentax KAF2 mount)
image stabilization (Sensor based)
good sensor size (APS-C)
delivers RAW files
small screen (2.5 inches)
no liveview feature
megapixel count low (6 megapixels)
lack of Timelapse recording
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Vlogging Comparison

Vlogging with Olympus TG-5
Vlogging with Pentax K100D S
34
reasonably wide (25mm)
good maximum aperture (f2.0)
built in image stabilization (Sensor-shift)
features face detect focus
high res video (3840 x 2160 pixels)
doesn't contain selfie friendly screen
doesn't have mic jack
heavier than competition in class (250g)
9
can't record video
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Olympus TG-5 vs Pentax K100D S Specifications

Detailed spec comparison table for Olympus TG-5 and Pentax K100D S
 Olympus Tough TG-5Pentax K100D Super
General Information
Company Olympus Pentax
Model Olympus Tough TG-5 Pentax K100D Super
Category Waterproof Entry-Level DSLR
Launched 2017-05-17 2007-06-28
Physical type Compact Compact SLR
Sensor Information
Processor TruePic VIII -
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 surface area 28.1mm² 369.0mm²
Sensor resolution 12 megapixel 6 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Peak resolution 4000 x 3000 3008 x 2008
Highest native ISO 12800 3200
Highest enhanced ISO 12800 -
Min native ISO 100 200
RAW format
Min enhanced ISO 100 -
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 25 11
Lens
Lens mounting type fixed lens Pentax KAF2
Lens focal range 25-100mm (4.0x) -
Maximal aperture f/2.0-4.9 -
Macro focus distance 1cm -
Available lenses - 151
Focal length multiplier 5.8 1.5
Screen
Display type Fixed Type Fixed Type
Display sizing 3 inches 2.5 inches
Display resolution 460k dots 210k dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder type None Optical (pentamirror)
Viewfinder coverage - 96 percent
Viewfinder magnification - 0.57x
Features
Minimum shutter speed 4 secs 30 secs
Fastest shutter speed 1/2000 secs 1/4000 secs
Continuous shutter rate 20.0fps 3.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation - Yes
Change white balance
Image stabilization
Built-in flash
Flash options Auto, redeye reduction, slow sync, redeye slow sync, fill, manual, off Auto, On, Off, Red-eye reduction
Hot shoe
Auto exposure bracketing
White balance bracketing
Fastest flash synchronize - 1/180 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM -
Highest video resolution 3840x2160 None
Video file format MPEG-4, H.264 -
Microphone support
Headphone support
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Built-in None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 250 grams (0.55 pounds) 646 grams (1.42 pounds)
Physical dimensions 113 x 66 x 32mm (4.4" x 2.6" x 1.3") 129 x 91 x 71mm (5.1" x 3.6" x 2.8")
DXO scores
DXO Overall 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 340 photographs -
Type of battery Battery Pack -
Battery model LI-92B 4 x AA
Self timer Yes (2 or 12 secs, custom) Yes (2 or 12 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC card (UHS-I compatible) SD/SDHC card
Card slots Single Single
Retail cost $449 $520