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Olympus TG-850 iHS vs Pentax K-3 II

Portability
91
Imaging
40
Features
44
Overall
41
Olympus Stylus Tough TG-850 iHS front
 
Pentax K-3 II front
Portability
59
Imaging
66
Features
84
Overall
73

Olympus TG-850 iHS vs Pentax K-3 II Key Specs

Olympus TG-850 iHS
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Tilting Screen
  • ISO 125 - 6400
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 21-105mm (F3.5-5.7) lens
  • 218g - 110 x 64 x 28mm
  • Introduced January 2014
Pentax K-3 II
(Full Review)
  • 24MP - APS-C Sensor
  • 3.2" Fixed Screen
  • 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
  • Launched April 2015
  • Superseded the Pentax K-3
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Olympus TG-850 iHS vs Pentax K-3 II Overview

Lets look much closer at the Olympus TG-850 iHS and Pentax K-3 II, one is a Waterproof and the latter is a Advanced DSLR by competitors Olympus and Pentax. There exists a crucial gap among the sensor resolutions of the TG-850 iHS (16MP) and K-3 II (24MP) and the TG-850 iHS (1/2.3") and K-3 II (APS-C) feature different sensor sizes.

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The TG-850 iHS was unveiled 14 months earlier than the K-3 II which makes the cameras a generation away from one another. Both the cameras offer different body type with the Olympus TG-850 iHS being a Compact camera and the Pentax K-3 II being a Mid-size SLR camera.

Before we go in to a thorough comparison, below is a concise view of how the TG-850 iHS scores against the K-3 II with regard to portability, imaging, features and an overall mark.

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Reasons to pick Olympus TG-850 iHS over the Pentax K-3 II

 TG-850 iHS K-3 II 
Screen typeTiltingFixed Tilting screen

Reasons to pick Pentax K-3 II over the Olympus TG-850 iHS

 K-3 II TG-850 iHS 
LaunchedApril 2015January 2014Newer by 14 months
Focus manually Very exact focus
Screen sizing3.2"3"Bigger screen (+0.2")
Screen resolution1037k460kSharper screen (+577k dot)

Common features in the Olympus TG-850 iHS and Pentax K-3 II

 TG-850 iHS K-3 II 
Selfie screen Missing selfie screen
Touch friendly screen Neither provides Touch friendly screen

Olympus TG-850 iHS vs Pentax K-3 II Physical Comparison

For anybody who is planning to travel with your camera often, you'll have to factor in its weight and proportions. The Olympus TG-850 iHS provides outer measurements of 110mm x 64mm x 28mm (4.3" x 2.5" x 1.1") and a weight of 218 grams (0.48 lbs) and the Pentax K-3 II has measurements of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") accompanied by a weight of 800 grams (1.76 lbs).

Examine the Olympus TG-850 iHS and Pentax K-3 II in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will change based on the lens you are using at that moment. Following is the front view dimensions comparison of the TG-850 iHS against the K-3 II.

Olympus TG-850 iHS vs Pentax K-3 II size comparison

Considering dimensions and weight, the portability score of the TG-850 iHS and K-3 II is 91 and 59 respectively.

Olympus TG-850 iHS vs Pentax K-3 II top view buttons comparison

Olympus TG-850 iHS vs Pentax K-3 II Sensor Comparison

Quite often, it's tough to imagine the difference in sensor dimensions only by looking through specs. The pic below may give you a far better sense of the sensor sizing in the TG-850 iHS and K-3 II.

All in all, both of those cameras enjoy different megapixel count and different sensor dimensions. The TG-850 iHS with its smaller sensor is going to make achieving bokeh harder and the Pentax K-3 II will provide you with extra detail having an extra 8MP. Higher resolution will make it easier to crop shots far more aggressively. The more aged TG-850 iHS will be behind when it comes to sensor technology.

Olympus TG-850 iHS vs Pentax K-3 II sensor size comparison

Olympus TG-850 iHS vs Pentax K-3 II Screen and ViewFinder

Olympus TG-850 iHS vs Pentax K-3 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-850 iHS as a Portrait photography camera
Pentax K-3 II as a Portrait photography camera
35
good megapixels (16MP)
offers face detect autofocus
no manual focus
lack of manual exposure
can't use external flash
sensor size is small (1/2.3")
does not have RAW support
79
has manual focus
decent megapixels (24MP)
sensor size is nice (APS-C)
provides face detection focus
saves RAW formats
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Street Comparison

Olympus TG-850 iHS Street photography features
Pentax K-3 II Street photography features
69
tilting screen
image stabilization (Optical)
environment proof
sensor size is small (1/2.3")
does not have RAW support
69
has image stabilization (Sensor based)
sensor size is nice (APS-C)
saves RAW formats
weather proof
above average high ISO (51,200)
no articulating screen
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Sports Comparison

Olympus TG-850 iHS as a Sports photography camera
Pentax K-3 II as a Sports photography camera
51
image stabilization (Optical)
good megapixels (16MP)
offers tracking focus
environment proof
better than average battery (330 shots)
lack of shutter priority mode
sensor size is small (1/2.3")
does not have phase detect autofocus
76
great max shutter speed (1/8,000 seconds)
has image stabilization (Sensor based)
decent megapixels (24 megapixels)
sensor size is nice (APS-C)
provides tracking autofocus
weather proof
comes with phase detect auto focus
low battery (720 per charge)
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Travel Comparison

Olympus TG-850 iHS as a Travel photography camera
Pentax K-3 II as a Travel photography camera
72
better than average battery (330 per charge)
environment proof
good megapixels (16 megapixels)
has built in flash
relatively wide (21mm)
display is not selfie friendly
slow max aperture (f3.5)
56
weather proof
decent megapixels (24MP)
low battery (720 shots)
doesn't offer selfie friendly screen
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Landscape Comparison

Olympus TG-850 iHS as a Landscape photography camera
Pentax K-3 II as a Landscape photography camera
50
relatively wide (21mm)
pretty good screen size (3")
image stabilization (Optical)
good megapixels (16 megapixels)
environment proof
better than average battery (330 shots)
no manual focus
fixed lens (fixed lens mount)
slow max aperture (f3.5)
lack of manual exposure
sensor size is small (1/2.3")
does not have RAW support
78
has manual focus
swap lenses (Pentax KAF2 mount)
screen size is good (3.2 inch)
has image stabilization (Sensor based)
decent megapixels (24MP)
sensor size is nice (APS-C)
no low pass filter
above average high ISO (51,200)
saves RAW formats
weather proof
two card slots
low battery (720 CIPA)
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Vlogging Comparison

Olympus TG-850 iHS Vlogging information
Pentax K-3 II Vlogging information
33
relatively wide (21mm)
image stabilization (Optical)
offers face detect autofocus
high quality video (1920 x 1080 resolution)
slow max aperture (f3.5)
display is not selfie friendly
does not have mic port
34
has image stabilization (Sensor based)
provides face detection focus
great video quality (1920 x 1080 resolution)
does have external microphone socket
doesn't offer selfie friendly screen
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Olympus TG-850 iHS vs Pentax K-3 II Specifications

Detailed spec comparison table for Olympus TG-850 iHS and Pentax K-3 II
 Olympus Stylus Tough TG-850 iHSPentax K-3 II
General Information
Manufacturer Olympus Pentax
Model type Olympus Stylus Tough TG-850 iHS Pentax K-3 II
Category Waterproof Advanced DSLR
Introduced 2014-01-29 2015-04-23
Physical type Compact Mid-size SLR
Sensor Information
Chip TruePic VII Prime III
Sensor type BSI-CMOS CMOS
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 23.5 x 15.6mm
Sensor area 28.1mm² 366.6mm²
Sensor resolution 16 megapixel 24 megapixel
Anti alias filter
Aspect ratio - 3:2
Full resolution 4616 x 3464 6016 x 4000
Max native ISO 6400 51200
Min native ISO 125 100
RAW support
Autofocusing
Manual focusing
Touch to focus
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Total focus points - 27
Cross type focus points - 25
Lens
Lens mount type fixed lens Pentax KAF2
Lens zoom range 21-105mm (5.0x) -
Largest aperture f/3.5-5.7 -
Amount of lenses - 151
Crop factor 5.8 1.5
Screen
Screen type Tilting Fixed Type
Screen sizing 3" 3.2"
Screen resolution 460k dots 1,037k dots
Selfie friendly
Liveview
Touch functionality
Screen tech TFT LCD -
Viewfinder Information
Viewfinder type None Optical (pentaprism)
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.64x
Features
Slowest shutter speed 1/2s 30s
Maximum shutter speed 1/2000s 1/8000s
Continuous shooting rate 7.0 frames/s 8.3 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation - Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash distance - no built-in flash
Flash options - 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
AEB
WB bracketing
Maximum flash synchronize - 1/180s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (60p, 30p), 1280 x 720 (60p), 640 x 480 (30 fps) 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p)
Max video resolution 1920x1080 1920x1080
Video data format H.264, Motion JPEG MPEG-4, H.264
Microphone port
Headphone port
Connectivity
Wireless Yes Optional
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.0 (5 GBit/sec)
GPS None BuiltIn
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 218 gr (0.48 lb) 800 gr (1.76 lb)
Dimensions 110 x 64 x 28mm (4.3" x 2.5" x 1.1") 131 x 100 x 77mm (5.2" x 3.9" x 3.0")
DXO scores
DXO All around rating not tested 80
DXO Color Depth rating not tested 23.6
DXO Dynamic range rating not tested 13.6
DXO Low light rating not tested 1106
Other
Battery life 330 photos 720 photos
Battery type Battery Pack Battery Pack
Battery ID LI-50B D-LI90
Self timer Yes (2 sec, 12 sec, Custom Self-Timer (1-30 sec start timer, 1-10 pictures, 1-3 sec interval)) Yes ( 2 or 12 seconds)
Time lapse shooting
Storage type SD, SDHC, SDXC, Internal Memory Dual SD/SDHC/SDXC
Card slots Single 2
Launch pricing $250 $829