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Olympus TG-850 iHS vs Pentax ist DS2

Portability
91
Imaging
40
Features
44
Overall
41
Olympus Stylus Tough TG-850 iHS front
 
Pentax ist DS2 front
Portability
68
Imaging
44
Features
33
Overall
39

Olympus TG-850 iHS vs Pentax ist DS2 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
  • Announced January 2014
Pentax ist DS2
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 200 - 3200
  • Pentax KAF Mount
  • 605g - 125 x 93 x 66mm
  • Launched August 2005
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Olympus TG-850 iHS vs Pentax ist DS2 Overview

In this write-up, we are matching up the Olympus TG-850 iHS versus Pentax ist DS2, one is a Waterproof and the other is a Advanced DSLR by rivals Olympus and Pentax. There exists a big gap between the sensor resolutions of the TG-850 iHS (16MP) and ist DS2 (6MP) and the TG-850 iHS (1/2.3") and ist DS2 (APS-C) enjoy different sensor sizing.

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The TG-850 iHS was manufactured 8 years after the ist DS2 which is quite a big gap as far as technology is concerned. Both of these cameras offer different body type with the Olympus TG-850 iHS being a Compact camera and the Pentax ist DS2 being a Mid-size SLR camera.

Before we go straight into a in-depth comparison, below is a simple summation of how the TG-850 iHS matches up versus the ist DS2 with regard to portability, imaging, features and an overall score.

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Reasons to pick Olympus TG-850 iHS over the Pentax ist DS2

 TG-850 iHS ist DS2 
LaunchedJanuary 2014August 2005More modern by 103 months
Display typeTiltingFixed Tilting display
Display sizing3"2.5"Larger display (+0.5")
Display resolution460k210kSharper display (+250k dot)

Reasons to pick Pentax ist DS2 over the Olympus TG-850 iHS

 ist DS2 TG-850 iHS 
Manually focus Dial precise focusing

Common features in the Olympus TG-850 iHS and Pentax ist DS2

 TG-850 iHS ist DS2 
Selfie screen Lack of selfie screen
Touch friendly display Lack of Touch friendly display

Olympus TG-850 iHS vs Pentax ist DS2 Physical Comparison

When you are intending to carry around your camera often, you have to take into account its weight and dimensions. The Olympus TG-850 iHS has got external measurements of 110mm x 64mm x 28mm (4.3" x 2.5" x 1.1") and a weight of 218 grams (0.48 lbs) while the Pentax ist DS2 has dimensions of 125mm x 93mm x 66mm (4.9" x 3.7" x 2.6") along with a weight of 605 grams (1.33 lbs).

Contrast the Olympus TG-850 iHS versus Pentax ist DS2 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will change dependant on the lens you are employing at that moment. Here is the front view physical size comparison of the TG-850 iHS and the ist DS2.

Olympus TG-850 iHS vs Pentax ist DS2 size comparison

Taking into consideration dimensions and weight, the portability rating of the TG-850 iHS and ist DS2 is 91 and 68 respectively.

Olympus TG-850 iHS vs Pentax ist DS2 top view buttons comparison

Olympus TG-850 iHS vs Pentax ist DS2 Sensor Comparison

Sometimes, it can be difficult to imagine the contrast between sensor sizes just by checking specs. The image underneath might provide you a clearer sense of the sensor sizing in the TG-850 iHS and ist DS2.

As you can plainly see, the 2 cameras enjoy different resolutions and different sensor sizes. The TG-850 iHS featuring a tinier sensor is going to make achieving shallow DOF harder and the Olympus TG-850 iHS will give more detail due to its extra 10 Megapixels. Greater resolution will also make it easier to crop photos far more aggressively. The younger TG-850 iHS provides an advantage in sensor tech.

Olympus TG-850 iHS vs Pentax ist DS2 sensor size comparison

Olympus TG-850 iHS vs Pentax ist DS2 Screen and ViewFinder

Olympus TG-850 iHS vs Pentax ist DS2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-850 iHS Portrait photography details
Pentax ist DS2 Portrait photography details
35
megapixel count decent (16MP)
comes with face detect focusing
focusing manually not possible
lack of manual exposure
no external flash support
very small sensor (1/2.3")
doesn't have RAW support
50
you can focus manually
nice sensor size (APS-C)
exports RAW files
doesn't have liveview
sensor resolution not great (6MP)
Photography Glossary

Street Comparison

Olympus TG-850 iHS Street photography info
Pentax ist DS2 Street photography info
69
screen tilts up and down
built in image stabilization (Optical)
weather sealing
very small sensor (1/2.3")
doesn't have RAW support
60
nice sensor size (APS-C)
exports RAW files
lighter than competition in class (605g)
no moving screen
lack of image stabilization
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Sports Comparison

Olympus TG-850 iHS as a Sports photography camera
Pentax ist DS2 as a Sports photography camera
51
built in image stabilization (Optical)
megapixel count decent (16MP)
comes with tracking focus
weather sealing
better than average battery (330 CIPA)
no shutter priority
very small sensor (1/2.3")
doesn't have phase detect AF
38
nice sensor size (APS-C)
has phase detect AF
doesn't have liveview
max fps very slow (3.0 frames per second)
lack of image stabilization
sensor resolution not great (6MP)
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Travel Comparison

Olympus TG-850 iHS as a Travel photography camera
Pentax ist DS2 as a Travel photography camera
72
better than average battery (330 per charge)
weather sealing
megapixel count decent (16 megapixels)
flash built-in
rather wide (21mm)
screen is not selfie friendly
slow maximum aperture (f3.5)
52
lighter than competition in class (605 grams)
flash built-in
does not have Timelapse recording
sensor resolution not great (6 megapixels)
doesn't have selfie friendly screen
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Landscape Comparison

Olympus TG-850 iHS Landscape photography info
Pentax ist DS2 Landscape photography info
50
rather wide (21mm)
pretty good screen size (3")
built in image stabilization (Optical)
megapixel count decent (16 megapixels)
weather sealing
better than average battery (330 shots)
focusing manually not possible
lens is fixed (fixed lens mount)
slow maximum aperture (f3.5)
lack of manual exposure
very small sensor (1/2.3")
doesn't have RAW support
46
you can focus manually
change lenses (Pentax KAF mount)
nice sensor size (APS-C)
exports RAW files
tiny screen (2.5")
doesn't have liveview
lack of image stabilization
sensor resolution not great (6MP)
does not have Timelapse recording
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Vlogging Comparison

Vlogging with Olympus TG-850 iHS
Vlogging with Pentax ist DS2
33
rather wide (21mm)
built in image stabilization (Optical)
comes with face detect focusing
high res video (1920 x 1080 resolution)
slow maximum aperture (f3.5)
screen is not selfie friendly
lack of mic support
22
lighter than competition in class (605 grams)
doesn't have selfie friendly screen
lack of image stabilization
low res video ( pixels)
does not have microphone jack
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Olympus TG-850 iHS vs Pentax ist DS2 Specifications

Detailed spec comparison table for Olympus TG-850 iHS and Pentax ist DS2
 Olympus Stylus Tough TG-850 iHSPentax ist DS2
General Information
Manufacturer Olympus Pentax
Model Olympus Stylus Tough TG-850 iHS Pentax ist DS2
Category Waterproof Advanced DSLR
Announced 2014-01-29 2005-08-22
Body design Compact Mid-size SLR
Sensor Information
Processor Chip TruePic VII -
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 16 megapixels 6 megapixels
Anti aliasing filter
Aspect ratio - 3:2
Maximum resolution 4616 x 3464 3008 x 2008
Maximum native ISO 6400 3200
Min native ISO 125 200
RAW data
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points - 11
Cross focus points - -
Lens
Lens mount fixed lens Pentax KAF
Lens focal range 21-105mm (5.0x) -
Maximal aperture f/3.5-5.7 -
Total lenses - 151
Focal length multiplier 5.8 1.5
Screen
Range of screen Tilting Fixed Type
Screen size 3" 2.5"
Resolution of screen 460k dot 210k dot
Selfie friendly
Liveview
Touch functionality
Screen tech TFT LCD -
Viewfinder Information
Viewfinder type None Optical
Viewfinder coverage - 95 percent
Viewfinder magnification - 0.64x
Features
Lowest shutter speed 1/2s 30s
Highest shutter speed 1/2000s 1/4000s
Continuous shooting speed 7.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Custom white balance
Image stabilization
Built-in flash
Flash settings - Auto, On, Off, Red-eye reduction
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
Supported video resolutions 1920 x 1080 (60p, 30p), 1280 x 720 (60p), 640 x 480 (30 fps) -
Maximum video resolution 1920x1080 -
Video data format H.264, Motion JPEG -
Microphone input
Headphone input
Connectivity
Wireless Yes No
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 1.0 (1.5 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 218 gr (0.48 lbs) 605 gr (1.33 lbs)
Dimensions 110 x 64 x 28mm (4.3" x 2.5" x 1.1") 125 x 93 x 66mm (4.9" x 3.7" x 2.6")
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 330 photos -
Battery format Battery Pack -
Battery model LI-50B 4 x AA
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 sec)
Time lapse feature
Storage media SD, SDHC, SDXC, Internal Memory SD/MMC card
Storage slots 1 1
Price at launch $250 -