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Olympus TG-6 vs Pentax K-3 II

Portability
90
Imaging
39
Features
54
Overall
45
Olympus Tough TG-6 front
 
Pentax K-3 II front
Portability
59
Imaging
66
Features
84
Overall
73

Olympus TG-6 vs Pentax K-3 II 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
  • Released May 2019
  • Old Model is Olympus TG-5
Pentax K-3 II
(Full Review)
  • 24MP - APS-C Sensor
  • 3.2" Fixed Display
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 800g - 131 x 100 x 77mm
  • Released April 2015
  • Previous Model is Pentax K-3
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Olympus TG-6 vs Pentax K-3 II Overview

The following is a extensive analysis of the Olympus TG-6 vs Pentax K-3 II, one is a Waterproof and the other is a Advanced DSLR by rivals Olympus and Pentax. There is a big difference between the resolutions of the TG-6 (12MP) and K-3 II (24MP) and the TG-6 (1/2.3") and K-3 II (APS-C) enjoy different sensor measurements.

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The TG-6 was unveiled 4 years after the K-3 II which is quite a big gap as far as tech is concerned. The two cameras offer different body type with the Olympus TG-6 being a Compact camera and the Pentax K-3 II being a Mid-size SLR camera.

Before diving in to a more detailed comparison, below is a short highlight of how the TG-6 matches up against the K-3 II for portability, imaging, features and an overall mark.

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Reasons to pick Olympus TG-6 over the Pentax K-3 II

 TG-6 K-3 II 
ReleasedMay 2019April 2015Newer by 50 months
Display resolution1040k1037kClearer display (+3k dot)

Reasons to pick Pentax K-3 II over the Olympus TG-6

 K-3 II TG-6 
Display sizing3.2"3"Larger display (+0.2")

Common features in the Olympus TG-6 and Pentax K-3 II

 TG-6 K-3 II 
Focus manually Dial precise focus
Display typeFixed Fixed Fixed display
Selfie screen Neither includes selfie screen
Touch display Neither includes Touch display

Olympus TG-6 vs Pentax K-3 II Physical Comparison

For anybody who is intending to travel with your camera often, you are going to need to take into account its weight and volume. The Olympus TG-6 features outer dimensions of 113mm x 66mm x 32mm (4.4" x 2.6" x 1.3") having a weight of 253 grams (0.56 lbs) while the Pentax K-3 II has sizing of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") accompanied by a weight of 800 grams (1.76 lbs).

Contrast the Olympus TG-6 vs Pentax K-3 II in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an Interchangeable Lens Camera will vary depending on the lens you have attached at that moment. The following is the front view physical size comparison of the TG-6 versus the K-3 II.

Olympus TG-6 vs Pentax K-3 II size comparison

Using size and weight, the portability grade of the TG-6 and K-3 II is 90 and 59 respectively.

Olympus TG-6 vs Pentax K-3 II top view buttons comparison

Olympus TG-6 vs Pentax K-3 II Sensor Comparison

In many cases, its hard to imagine the gap between sensor dimensions just by reviewing specifications. The image underneath will help provide you a clearer sense of the sensor sizes in the TG-6 and K-3 II.

To sum up, the two cameras enjoy different megapixel count and different sensor dimensions. The TG-6 with its tinier sensor is going to make achieving shallow depth of field more challenging and the Pentax K-3 II will deliver extra detail having an extra 12 Megapixels. Greater resolution will make it easier to crop photos far more aggressively. The more modern TG-6 should have an edge when it comes to sensor tech.

Olympus TG-6 vs Pentax K-3 II sensor size comparison

Olympus TG-6 vs Pentax K-3 II Screen and ViewFinder

Olympus TG-6 vs Pentax K-3 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-6 Portrait photography details
Pentax K-3 II Portrait photography details
40
focusing manually
includes face detect focus
supports RAW files
manual mode not available
can't use external flash
sensor resolution not great (12MP)
small sensor size (1/2.3")
79
manual focus
decent sensor resolution (24 megapixels)
sensor size is good (APS-C)
offers face detection focus
saves RAW files
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Street Comparison

Olympus TG-6 Street photography details
Pentax K-3 II Street photography details
65
image stabilization (Sensor-shift)
supports RAW files
weather proofing
fixed screen
small sensor size (1/2.3")
heavier than others in class (253g)
69
has image stabilization (Sensor based)
sensor size is good (APS-C)
saves RAW files
weather proof
very good high ISO (51,200)
fixed screen
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Sports Comparison

Olympus TG-6 Sports photography details
Pentax K-3 II Sports photography details
47
fast continuous shooting (20.0 frames per second)
image stabilization (Sensor-shift)
includes tracking focus
weather proofing
better than average battery pack (340 shots)
no shutter priority
sensor resolution not great (12 megapixels)
small sensor size (1/2.3")
does not have phase detect auto focus
76
great max shutter speed (1/8,000s)
has image stabilization (Sensor based)
decent sensor resolution (24 megapixels)
sensor size is good (APS-C)
offers tracking autofocus
weather proof
has phase detect auto focus
low battery (720 per charge)
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Travel Comparison

Olympus TG-6 Travel photography factors
Pentax K-3 II Travel photography factors
68
better than average battery pack (340 shots)
weather proofing
built-in flash
pretty wide (25mm)
good max aperture (f2.0)
heavier than others in class (253 grams)
sensor resolution not great (12MP)
does not have selfie friendly screen
56
weather proof
decent sensor resolution (24MP)
low battery (720 per charge)
screen isn't selfie friendly
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Landscape Comparison

Olympus TG-6 Landscape photography information
Pentax K-3 II Landscape photography information
57
focusing manually
pretty wide (25mm)
good max aperture (f2.0)
nice screen size (3 inch)
image stabilization (Sensor-shift)
supports RAW files
weather proofing
better than average battery pack (340 shots)
lens is fixed (fixed lens mount)
manual mode not available
sensor resolution not great (12 megapixels)
small sensor size (1/2.3")
78
manual focus
change lenses (Pentax KAF2 mount)
screen size is good (3.2 inch)
has image stabilization (Sensor based)
decent sensor resolution (24 megapixels)
sensor size is good (APS-C)
does not have anti aliasing filter
very good high ISO (51,200)
saves RAW files
weather proof
has double storage slots
low battery (720 CIPA)
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Vlogging Comparison

Olympus TG-6 as a Vlogging camera
Pentax K-3 II as a Vlogging camera
34
pretty wide (25mm)
good max aperture (f2.0)
image stabilization (Sensor-shift)
includes face detect focus
high quality video (3840 x 2160 pxls)
does not have selfie friendly screen
doesn't have mic jack
heavier than others in class (253 grams)
34
has image stabilization (Sensor based)
offers face detection focus
high res video (1920 x 1080 pxls)
has external mic port
screen isn't selfie friendly
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Olympus TG-6 vs Pentax K-3 II Specifications

Detailed spec comparison table for Olympus TG-6 and Pentax K-3 II
 Olympus Tough TG-6Pentax K-3 II
General Information
Company Olympus Pentax
Model Olympus Tough TG-6 Pentax K-3 II
Category Waterproof Advanced DSLR
Released 2019-05-22 2015-04-23
Body design Compact Mid-size SLR
Sensor Information
Chip TruePic VIII Prime III
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 area 28.1mm² 366.6mm²
Sensor resolution 12 megapixels 24 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Full resolution 4000 x 3000 6016 x 4000
Max native ISO 12800 51200
Minimum native ISO 100 100
RAW photos
Autofocusing
Manual focus
Touch focus
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 25 27
Cross focus points - 25
Lens
Lens mounting type fixed lens Pentax KAF2
Lens focal range 25-100mm (4.0x) -
Largest aperture f/2.0-4.9 -
Macro focus distance 1cm -
Amount of lenses - 151
Crop factor 5.8 1.5
Screen
Range of screen Fixed Type Fixed Type
Screen size 3 inch 3.2 inch
Resolution of screen 1,040 thousand dot 1,037 thousand dot
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder None Optical (pentaprism)
Viewfinder coverage - 100%
Viewfinder magnification - 0.64x
Features
Slowest shutter speed 4 secs 30 secs
Maximum shutter speed 1/2000 secs 1/8000 secs
Continuous shooting speed 20.0 frames per second 8.3 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change white balance
Image stabilization
Inbuilt flash
Flash range - no built-in flash
Flash options Auto, Red Eye Reduction, Slow sync. (1st curtain), Red-eye Slow sync. (1st curtain), Fill- in, Manual, Flash Off Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync (available with dedicated external flash)
External flash
Auto exposure bracketing
WB bracketing
Maximum flash sync - 1/180 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PC 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p)
Max video resolution 3840x2160 1920x1080
Video data format MPEG-4, H.264 MPEG-4, H.264
Mic jack
Headphone jack
Connectivity
Wireless Built-In Optional
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.0 (5 GBit/sec)
GPS Built-in BuiltIn
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 253 gr (0.56 lb) 800 gr (1.76 lb)
Dimensions 113 x 66 x 32mm (4.4" x 2.6" x 1.3") 131 x 100 x 77mm (5.2" x 3.9" x 3.0")
DXO scores
DXO All around score not tested 80
DXO Color Depth score not tested 23.6
DXO Dynamic range score not tested 13.6
DXO Low light score not tested 1106
Other
Battery life 340 photographs 720 photographs
Form of battery Battery Pack Battery Pack
Battery model LI-92B D-LI90
Self timer Yes Yes ( 2 or 12 seconds)
Time lapse shooting
Storage media SD/SDHC/SDXC card (UHS-I support) Dual SD/SDHC/SDXC
Storage slots Single Dual
Launch pricing $449 $829