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Olympus SZ-31MR iHS vs Pentax WG-2

Portability
89
Imaging
39
Features
47
Overall
42
Olympus SZ-31MR iHS front
 
Pentax Optio WG-2 front
Portability
91
Imaging
39
Features
37
Overall
38

Olympus SZ-31MR iHS vs Pentax WG-2 Key Specs

Olympus SZ-31MR iHS
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 25-600mm (F3.0-6.9) lens
  • 226g - 106 x 69 x 40mm
  • Released February 2012
Pentax WG-2
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 125 - 6400
  • 1920 x 1080 video
  • 28-140mm (F3.5-5.5) lens
  • 192g - 122 x 61 x 30mm
  • Revealed February 2012
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Olympus SZ-31MR iHS vs Pentax WG-2 Overview

Its time to look a little more in depth at the Olympus SZ-31MR iHS versus Pentax WG-2, one being a Small Sensor Superzoom and the other is a Waterproof by brands Olympus and Pentax. The image resolution of the SZ-31MR iHS (16MP) and the WG-2 (16MP) is fairly comparable and both cameras boast the same sensor sizing (1/2.3").

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The SZ-31MR iHS was manufactured very close to the WG-2 which means that they are both of a similar generation. Each of these cameras have the same body design (Compact).

Before getting straight to a in-depth comparison, here is a concise overview of how the SZ-31MR iHS scores vs the WG-2 in terms of portability, imaging, features and an overall rating.

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Reasons to pick Olympus SZ-31MR iHS over the Pentax WG-2

 SZ-31MR iHS WG-2 
Display resolution920k460kClearer display (+460k dot)
Touch friendly display Easily navigate

Reasons to pick Pentax WG-2 over the Olympus SZ-31MR iHS

 WG-2 SZ-31MR iHS 
Manually focus Very exact focusing

Common features in the Olympus SZ-31MR iHS and Pentax WG-2

 SZ-31MR iHS WG-2 
RevealedFebruary 2012February 2012Same generation
Display typeFixed Fixed Fixed display
Display dimensions3"3"Equal display measurement
Selfie screen Neither offers selfie screen

Olympus SZ-31MR iHS vs Pentax WG-2 Physical Comparison

For anybody who is aiming to carry your camera frequently, you will want to think about its weight and size. The Olympus SZ-31MR iHS offers external dimensions of 106mm x 69mm x 40mm (4.2" x 2.7" x 1.6") having a weight of 226 grams (0.50 lbs) while the Pentax WG-2 has specifications of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") accompanied by a weight of 192 grams (0.42 lbs).

See the Olympus SZ-31MR iHS versus Pentax WG-2 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an Interchangeable Lens Camera will change based on the lens you select at that time. Following is a front view size comparison of the SZ-31MR iHS versus the WG-2.

Olympus SZ-31MR iHS vs Pentax WG-2 size comparison

Using dimensions and weight, the portability rating of the SZ-31MR iHS and WG-2 is 89 and 91 respectively.

Olympus SZ-31MR iHS vs Pentax WG-2 top view buttons comparison

Olympus SZ-31MR iHS vs Pentax WG-2 Sensor Comparison

Normally, its tough to visualize the difference in sensor sizing merely by checking out a spec sheet. The photograph here might provide you a greater sense of the sensor sizes in the SZ-31MR iHS and WG-2.

As you can see, both of these cameras provide the same sensor dimensions and the identical MP therefore you should expect comparable quality of photographs however you should really consider the production date of the cameras into account.

Olympus SZ-31MR iHS vs Pentax WG-2 sensor size comparison

Olympus SZ-31MR iHS vs Pentax WG-2 Screen and ViewFinder

Olympus SZ-31MR iHS vs Pentax WG-2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus SZ-31MR iHS
Portrait photography with Pentax WG-2
34
sensor resolution is decent (16 megapixels)
provides face detection autofocus
no manual focus
manual exposure not possible
no external flash support
sensor size is tiny (1/2.3")
does not have RAW files
40
focusing manually
good megapixels (16MP)
has face detect focus
lack of manual exposure
can't use external flash
sensor is very small (1/2.3")
lack of RAW format
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Street Comparison

Olympus SZ-31MR iHS Street photography information
Pentax WG-2 Street photography information
64
built in image stabilization (Sensor-shift)
features focus via touch
lighter than average in class (226g)
no articulating screen
sensor size is tiny (1/2.3")
does not have RAW files
54
weather sealing
screen does not articulate
no image stabilization
sensor is very small (1/2.3")
lack of RAW format
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Sports Comparison

Olympus SZ-31MR iHS Sports photography details
Pentax WG-2 Sports photography details
44
long zoom range (25-600mm 24.0 x zoom)
built in image stabilization (Sensor-shift)
sensor resolution is decent (16 megapixels)
provides tracking autofocus
no shutter priority mode
sensor size is tiny (1/2.3")
terrible battery life (200 per charge)
does not have phase detect autofocus
38
good megapixels (16 megapixels)
has tracking focus
weather sealing
painfully slow continuous shooting (1.0 frames/s)
lack of shutter priority mode
no image stabilization
sensor is very small (1/2.3")
lack of phase detect auto focus
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Travel Comparison

Olympus SZ-31MR iHS Travel photography factors
Pentax WG-2 Travel photography factors
67
lighter than average in class (226 grams)
features focus via touch
sensor resolution is decent (16MP)
has built in flash
rather wide (25mm)
long zoom (600mm)
missing Time Lapse recording
terrible battery life (200 CIPA)
does not have selfie friendly screen
sluggish max aperture (f3.0)
70
weather sealing
good megapixels (16MP)
built-in flash
relatively wide (28mm)
does not posses selfie friendly display
somewhat slow maximum aperture (f3.5)
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Landscape Comparison

Olympus SZ-31MR iHS Landscape photography details
Pentax WG-2 Landscape photography details
41
rather wide (25mm)
pretty good screen size (3 inches)
built in image stabilization (Sensor-shift)
sensor resolution is decent (16MP)
no manual focus
cannot switch lenses (fixed lens mount)
sluggish max aperture (f3.0)
manual exposure not possible
sensor size is tiny (1/2.3")
does not have RAW files
terrible battery life (200 per charge)
missing Time Lapse recording
47
focusing manually
relatively wide (28mm)
nice screen size (3 inch)
good megapixels (16 megapixels)
weather sealing
can't change lens (fixed lens mount)
somewhat slow maximum aperture (f3.5)
lack of manual exposure
no image stabilization
sensor is very small (1/2.3")
lack of RAW format
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Vlogging Comparison

Vlogging with Olympus SZ-31MR iHS
Vlogging with Pentax WG-2
35
rather wide (25mm)
built-in touchscreen
built in image stabilization (Sensor-shift)
provides face detection autofocus
video resolution high (1920 x 1080 resolution)
lighter than average in class (226g)
sluggish max aperture (f3.0)
does not have selfie friendly screen
missing external mic jack
30
relatively wide (28mm)
has face detect focus
good video quality (1920 x 1080 pxls)
somewhat slow maximum aperture (f3.5)
does not posses selfie friendly display
no image stabilization
doesn't have mic socket
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Olympus SZ-31MR iHS vs Pentax WG-2 Specifications

Detailed spec comparison table for Olympus SZ-31MR iHS and Pentax WG-2
 Olympus SZ-31MR iHSPentax Optio WG-2
General Information
Brand Name Olympus Pentax
Model type Olympus SZ-31MR iHS Pentax Optio WG-2
Type Small Sensor Superzoom Waterproof
Released 2012-02-08 2012-02-07
Physical type Compact Compact
Sensor Information
Processor Dual TruePic V -
Sensor type BSI-CMOS BSI-CMOS
Sensor size 1/2.3" 1/2.3"
Sensor dimensions 6.17 x 4.55mm 6.17 x 4.55mm
Sensor surface area 28.1mm² 28.1mm²
Sensor resolution 16 megapixel 16 megapixel
Anti alias filter
Aspect ratio 4:3 and 16:9 1:1, 4:3 and 16:9
Max resolution 4608 x 3456 4288 x 3216
Max native ISO 6400 6400
Min native ISO 80 125
RAW images
Autofocusing
Focus manually
Touch focus
AF continuous
Single AF
Tracking AF
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Total focus points - 9
Cross type focus points - -
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 25-600mm (24.0x) 28-140mm (5.0x)
Maximum aperture f/3.0-6.9 f/3.5-5.5
Macro focusing distance 1cm 1cm
Crop factor 5.8 5.8
Screen
Display type Fixed Type Fixed Type
Display size 3 inches 3 inches
Display resolution 920k dots 460k dots
Selfie friendly
Liveview
Touch functionality
Display technology Hypercrystal III TFT Color LCD Widescreen TFT color LCD with anti-reflective coating
Viewfinder Information
Viewfinder None None
Features
Min shutter speed 4 secs 4 secs
Max shutter speed 1/1700 secs 1/4000 secs
Continuous shutter rate 7.0 frames per second 1.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Change WB
Image stabilization
Integrated flash
Flash distance 9.30 m 5.40 m
Flash settings Auto, On, Off, Red-Eye, Fill-in Auto, On, Off, Red-eye, Soft
External flash
Auto exposure bracketing
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30, 15 fps)
Max video resolution 1920x1080 1920x1080
Video data format MPEG-4, H.264 MPEG-4, H.264
Mic port
Headphone port
Connectivity
Wireless Eye-Fi Connected Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 226 grams (0.50 pounds) 192 grams (0.42 pounds)
Physical dimensions 106 x 69 x 40mm (4.2" x 2.7" x 1.6") 122 x 61 x 30mm (4.8" x 2.4" x 1.2")
DXO scores
DXO Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 200 photographs 260 photographs
Battery type Battery Pack Battery Pack
Battery ID LI-50B D-LI92
Self timer Yes (2 or 12 sec, pet auto shutter) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC card, Internal
Card slots One One
Retail pricing $0 $350