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Olympus TG-6 vs Pentax K-S1

Portability
90
Imaging
38
Features
54
Overall
44
Olympus Tough TG-6 front
 
Pentax K-S1 front
Portability
69
Imaging
62
Features
70
Overall
65

Olympus TG-6 vs Pentax K-S1 Key Specs

Olympus TG-6
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 12800
  • Sensor-shift Image Stabilization
  • 3840 x 2160 video
  • 25-100mm (F2.0-4.9) lens
  • 253g - 113 x 66 x 32mm
  • Revealed May 2019
  • Earlier Model is Olympus TG-5
Pentax K-S1
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/6000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 558g - 121 x 93 x 70mm
  • Launched August 2014
  • Updated by Pentax K-S2
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Olympus TG-6 vs Pentax K-S1 Overview

The following is a extensive review of the Olympus TG-6 vs Pentax K-S1, former is a Waterproof while the latter is a Advanced DSLR by brands Olympus and Pentax. There exists a noticeable gap between the resolutions of the TG-6 (12MP) and K-S1 (20MP) and the TG-6 (1/2.3") and K-S1 (APS-C) provide different sensor dimensions.

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The TG-6 was introduced 4 years after the K-S1 which is quite a sizable difference as far as technology is concerned. Both of these cameras have different body design with the Olympus TG-6 being a Compact camera and the Pentax K-S1 being a Mid-size SLR camera.

Before going into a more detailed comparison, here is a quick summation of how the TG-6 matches up versus the K-S1 with regard to portability, imaging, features and an overall mark.

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Reasons to pick Olympus TG-6 over the Pentax K-S1

 TG-6 K-S1 
LaunchedMay 2019August 2014Newer by 58 months
Screen resolution1040k921kSharper screen (+119k dot)

Reasons to pick Pentax K-S1 over the Olympus TG-6

 K-S1 TG-6 

Common features in the Olympus TG-6 and Pentax K-S1

 TG-6 K-S1 
Manual focus More accurate focus
Screen typeFixed Fixed Fixed screen
Screen dimensions3"3"Equal screen sizing
Selfie screen Missing selfie screen
Touch friendly screen Neither offers Touch friendly screen

Olympus TG-6 vs Pentax K-S1 Physical Comparison

For those who are aiming to travel with your camera regularly, you are going to need to factor in its weight and dimensions. The Olympus TG-6 offers physical measurements of 113mm x 66mm x 32mm (4.4" x 2.6" x 1.3") accompanied by a weight of 253 grams (0.56 lbs) and the Pentax K-S1 has dimensions of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") having a weight of 558 grams (1.23 lbs).

Examine the Olympus TG-6 vs Pentax K-S1 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will differ dependant on the lens you are utilizing at the time. Following is a front view dimensions comparison of the TG-6 versus the K-S1.

Olympus TG-6 vs Pentax K-S1 size comparison

Taking into consideration dimensions and weight, the portability grade of the TG-6 and K-S1 is 90 and 69 respectively.

Olympus TG-6 vs Pentax K-S1 top view buttons comparison

Olympus TG-6 vs Pentax K-S1 Sensor Comparison

Sometimes, its tough to imagine the contrast between sensor dimensions simply by going over specs. The image here should give you a better sense of the sensor sizing in the TG-6 and K-S1.

All in all, each of these cameras have different megapixel count and different sensor dimensions. The TG-6 with its tinier sensor is going to make getting bokeh harder and the Pentax K-S1 will offer more detail using its extra 8 Megapixels. Higher resolution can also let you crop pictures a bit more aggressively. The more modern TG-6 should have an edge with regard to sensor tech.

Olympus TG-6 vs Pentax K-S1 sensor size comparison

Olympus TG-6 vs Pentax K-S1 Screen and ViewFinder

Olympus TG-6 vs Pentax K-S1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus TG-6
Portrait photography with Pentax K-S1
39
manual focus
supports face detect focusing
saves RAW formats
no manual control
cannot use external flash
low MP (12MP)
sensor is small (1/2.3")
77
you can focus manually
decent sensor resolution (20 megapixels)
good sensor size (APS-C)
includes face detect autofocus
saves RAW formats
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Street Comparison

Olympus TG-6 as a Street photography camera
Pentax K-S1 as a Street photography camera
64
has image stabilization (Sensor-shift)
saves RAW formats
environment proofing
fixed screen
sensor is small (1/2.3")
heavier than competitors (253g)
72
image stabilization (Sensor based)
good sensor size (APS-C)
saves RAW formats
lighter than competitors in class (558 grams)
above average ISO range (51,200)
screen does not articulate
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Sports Comparison

Olympus TG-6 as a Sports photography camera
Pentax K-S1 as a Sports photography camera
46
fast shooting (20.0 frames per second)
has image stabilization (Sensor-shift)
supports tracking focus
environment proofing
better than average battery (340 per charge)
lack of shutter priority mode
low MP (12 megapixels)
sensor is small (1/2.3")
does not have phase detect AF
68
maximum shutter speed is high (1/6,000 seconds)
image stabilization (Sensor based)
decent sensor resolution (20MP)
good sensor size (APS-C)
includes tracking focus
comes with phase detect autofocus
slow continuous shooting (5.4 fps)
terrible battery (410 CIPA)
Photography Glossary

Travel Comparison

Travel photography with Olympus TG-6
Travel photography with Pentax K-S1
68
better than average battery (340 shots)
environment proofing
built-in flash
rather wide (25mm)
great maximum aperture (f2.0)
heavier than competitors (253g)
low MP (12 megapixels)
screen is not selfie friendly
60
lighter than competitors in class (558 grams)
decent sensor resolution (20 megapixels)
has built in flash
lack of Time Lapse function
terrible battery (410 shots)
doesn't have a selfie friendly screen
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Landscape Comparison

Olympus TG-6 Landscape photography factors
Pentax K-S1 Landscape photography factors
57
manual focus
rather wide (25mm)
great maximum aperture (f2.0)
screen size is decent (3 inch)
has image stabilization (Sensor-shift)
saves RAW formats
environment proofing
better than average battery (340 shots)
fixed lens (fixed lens mount)
no manual control
low MP (12MP)
sensor is small (1/2.3")
72
you can focus manually
swap lenses (Pentax KAF2 mount)
screen is a decent size (3 inch)
image stabilization (Sensor based)
decent sensor resolution (20MP)
good sensor size (APS-C)
no anti-alias filter
above average ISO range (51,200)
saves RAW formats
terrible battery (410 shots)
lack of Time Lapse function
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Vlogging Comparison

Vlogging with Olympus TG-6
Vlogging with Pentax K-S1
34
rather wide (25mm)
great maximum aperture (f2.0)
has image stabilization (Sensor-shift)
supports face detect focusing
high video quality (3840 x 2160 pxls)
screen is not selfie friendly
missing mic support
heavier than competitors (253g)
33
image stabilization (Sensor based)
includes face detect autofocus
high quality video (1920 x 1080 pxls)
lighter than competitors in class (558g)
doesn't have a selfie friendly screen
lack of mic socket
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Olympus TG-6 vs Pentax K-S1 Specifications

Detailed spec comparison table for Olympus TG-6 and Pentax K-S1
 Olympus Tough TG-6Pentax K-S1
General Information
Manufacturer Olympus Pentax
Model type Olympus Tough TG-6 Pentax K-S1
Category Waterproof Advanced DSLR
Revealed 2019-05-22 2014-08-27
Physical type Compact Mid-size SLR
Sensor Information
Processor TruePic VIII Prime MII
Sensor type BSI-CMOS CMOS
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 23.5 x 15.6mm
Sensor surface area 28.1mm² 366.6mm²
Sensor resolution 12 megapixels 20 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Highest resolution 4000 x 3000 5472 x 3648
Highest native ISO 12800 51200
Minimum native ISO 100 100
RAW images
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 25 11
Lens
Lens mount type fixed lens Pentax KAF2
Lens zoom range 25-100mm (4.0x) -
Highest aperture f/2.0-4.9 -
Macro focusing range 1cm -
Available lenses - 151
Focal length multiplier 5.8 1.5
Screen
Type of screen Fixed Type Fixed Type
Screen size 3 inch 3 inch
Resolution of screen 1,040k dots 921k dots
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder type None Optical (pentaprism)
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.64x
Features
Slowest shutter speed 4s 30s
Maximum shutter speed 1/2000s 1/6000s
Continuous shooting rate 20.0 frames per second 5.4 frames per second
Shutter priority
Aperture priority
Manual mode
Exposure compensation - Yes
Change white balance
Image stabilization
Built-in flash
Flash distance - 10.00 m (at ISO 100)
Flash modes Auto, Red Eye Reduction, Slow sync. (1st curtain), Red-eye Slow sync. (1st curtain), Fill- in, Manual, Flash Off Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual
Hot shoe
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PC 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50 fps)
Highest video resolution 3840x2160 1920x1080
Video format MPEG-4, H.264 H.264
Mic port
Headphone port
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Built-in Optional
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 253 gr (0.56 lbs) 558 gr (1.23 lbs)
Physical dimensions 113 x 66 x 32mm (4.4" x 2.6" x 1.3") 121 x 93 x 70mm (4.8" x 3.7" x 2.8")
DXO scores
DXO All around rating not tested 78
DXO Color Depth rating not tested 23.5
DXO Dynamic range rating not tested 13.0
DXO Low light rating not tested 1061
Other
Battery life 340 images 410 images
Battery type Battery Pack Battery Pack
Battery ID LI-92B D-LI109
Self timer Yes Yes ( 2 or 12 seconds)
Time lapse recording
Type of storage SD/SDHC/SDXC card (UHS-I support) SD/SDHC/SDXC
Card slots One One
Price at launch $449 $339