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Olympus SZ-31MR iHS vs Pentax VS20

Portability
89
Imaging
39
Features
47
Overall
42
Olympus SZ-31MR iHS front
 
Pentax Optio VS20 front
Portability
90
Imaging
39
Features
35
Overall
37

Olympus SZ-31MR iHS vs Pentax VS20 Key Specs

Olympus SZ-31MR iHS
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 25-600mm (F3.0-6.9) lens
  • 226g - 106 x 69 x 40mm
  • Introduced February 2012
Pentax VS20
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-560mm (F3.1-4.8) lens
  • 235g - 111 x 61 x 38mm
  • Released January 2012
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Olympus SZ-31MR iHS vs Pentax VS20 Overview

Its time to look closer at the Olympus SZ-31MR iHS versus Pentax VS20, both Small Sensor Superzoom digital cameras by companies Olympus and Pentax. The resolution of the SZ-31MR iHS (16MP) and the VS20 (16MP) is pretty well matched and they feature the exact same sensor sizing (1/2.3").

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The SZ-31MR iHS was released within a month of the VS20 so they are of a similar generation. Each of these cameras come with the identical body type (Compact).

Before diving straight into a in depth comparison, below is a quick synopsis of how the SZ-31MR iHS matches up against the VS20 with regard to portability, imaging, features and an overall mark.

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Reasons to pick Olympus SZ-31MR iHS over the Pentax VS20

 SZ-31MR iHS VS20 
Screen resolution920k460kSharper screen (+460k dot)
Touch friendly screen Quickly navigate

Reasons to pick Pentax VS20 over the Olympus SZ-31MR iHS

 VS20 SZ-31MR iHS 
Focus manually Dial precise focusing

Common features in the Olympus SZ-31MR iHS and Pentax VS20

 SZ-31MR iHS VS20 
ReleasedFebruary 2012January 2012Similar generation
Screen typeFixed Fixed Fixed screen
Screen dimension3"3"Identical screen measurement
Selfie screen Missing selfie screen

Olympus SZ-31MR iHS vs Pentax VS20 Physical Comparison

In case you're looking to travel with your camera often, you are going to need to factor its weight and size. The Olympus SZ-31MR iHS has got outside dimensions of 106mm x 69mm x 40mm (4.2" x 2.7" x 1.6") along with a weight of 226 grams (0.50 lbs) and the Pentax VS20 has specifications of 111mm x 61mm x 38mm (4.4" x 2.4" x 1.5") having a weight of 235 grams (0.52 lbs).

Check out the Olympus SZ-31MR iHS versus Pentax VS20 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have chosen at the time. Following is the front view measurements comparison of the SZ-31MR iHS against the VS20.

Olympus SZ-31MR iHS vs Pentax VS20 size comparison

Taking into consideration dimensions and weight, the portability grade of the SZ-31MR iHS and VS20 is 89 and 90 respectively.

Olympus SZ-31MR iHS vs Pentax VS20 top view buttons comparison

Olympus SZ-31MR iHS vs Pentax VS20 Sensor Comparison

Quite often, it is very tough to imagine the contrast between sensor dimensions merely by reading through a spec sheet. The image here may provide you a stronger sense of the sensor dimensions in the SZ-31MR iHS and VS20.

Clearly, both of the cameras posses the exact same sensor measurements and the same MP so you should expect similar quality of images though you would want to consider the release date of the products into consideration.

Olympus SZ-31MR iHS vs Pentax VS20 sensor size comparison

Olympus SZ-31MR iHS vs Pentax VS20 Screen and ViewFinder

Olympus SZ-31MR iHS vs Pentax VS20 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus SZ-31MR iHS Portrait photography factors
Pentax VS20 Portrait photography factors
34
MP count good (16MP)
includes face detection autofocus
lack of manual focus
no manual control
can't use external flash
sensor is very small (1/2.3")
no RAW format
36
manual focus
MP count decent (16 megapixels)
no manual mode
no external flash support
small sensor size (1/2.3")
has no RAW files
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Street Comparison

Olympus SZ-31MR iHS Street photography features
Pentax VS20 Street photography features
64
has image stabilization (Sensor-shift)
includes touch focus
lighter than average (226 grams)
screen does not articulate
sensor is very small (1/2.3")
no RAW format
61
built in image stabilization (Sensor-shift)
lighter than average in class (235 grams)
no articulating screen
small sensor size (1/2.3")
has no RAW files
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Sports Comparison

Sports photography with Olympus SZ-31MR iHS
Sports photography with Pentax VS20
44
amazing zoom range (25-600mm 24.0 x zoom)
has image stabilization (Sensor-shift)
MP count good (16MP)
includes tracking autofocus
no shutter priority mode
sensor is very small (1/2.3")
terrible battery (200 per charge)
no phase detect autofocus
44
long zoom range (28-560mm 20.0 x zoom)
built in image stabilization (Sensor-shift)
MP count decent (16 megapixels)
supports tracking autofocus
slow continuous shooting (1.0 fps)
lack of shutter priority mode
small sensor size (1/2.3")
has no phase detect AF
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Travel Comparison

Olympus SZ-31MR iHS Travel photography highlights
Pentax VS20 Travel photography highlights
67
lighter than average (226 grams)
includes touch focus
MP count good (16MP)
built-in flash
fairly wide (25mm)
very long zoom (600mm)
lack of Time Lapse function
terrible battery (200 shots)
doesn't offer selfie friendly display
slow maximum aperture (f3.0)
68
lighter than average in class (235 grams)
MP count decent (16MP)
has built in flash
reasonably wide (28mm)
great reach (560mm)
missing Timelapse recording
does not feature selfie friendly screen
sluggish maximum aperture (f3.1)
Photography Glossary

Landscape Comparison

Landscape photography with Olympus SZ-31MR iHS
Landscape photography with Pentax VS20
41
fairly wide (25mm)
screen size is good (3 inch)
has image stabilization (Sensor-shift)
MP count good (16 megapixels)
lack of manual focus
lens is fixed (fixed lens mount)
slow maximum aperture (f3.0)
no manual control
sensor is very small (1/2.3")
no RAW format
terrible battery (200 CIPA)
lack of Time Lapse function
47
manual focus
reasonably wide (28mm)
nice screen size (3")
built in image stabilization (Sensor-shift)
MP count decent (16 megapixels)
fixed lens (fixed lens mount)
sluggish maximum aperture (f3.1)
no manual mode
small sensor size (1/2.3")
has no RAW files
missing Timelapse recording
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Vlogging Comparison

Olympus SZ-31MR iHS Vlogging advice
Pentax VS20 Vlogging advice
35
fairly wide (25mm)
touchscreen functionality
has image stabilization (Sensor-shift)
includes face detection autofocus
high quality video (1920 x 1080 pixels)
lighter than average (226 grams)
slow maximum aperture (f3.0)
doesn't offer selfie friendly display
lack of external mic support
30
reasonably wide (28mm)
built in image stabilization (Sensor-shift)
lighter than average in class (235g)
sluggish maximum aperture (f3.1)
does not feature selfie friendly screen
low res video (1280 x 720 pxls)
missing external microphone jack
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Olympus SZ-31MR iHS vs Pentax VS20 Specifications

Detailed spec comparison table for Olympus SZ-31MR iHS and Pentax VS20
 Olympus SZ-31MR iHSPentax Optio VS20
General Information
Manufacturer Olympus Pentax
Model type Olympus SZ-31MR iHS Pentax Optio VS20
Type Small Sensor Superzoom Small Sensor Superzoom
Introduced 2012-02-08 2012-01-25
Body design Compact Compact
Sensor Information
Chip Dual TruePic V -
Sensor type BSI-CMOS CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.17 x 4.55mm 6.08 x 4.56mm
Sensor area 28.1mm² 27.7mm²
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 4608 x 3456
Max native ISO 6400 6400
Min native ISO 80 100
RAW pictures
Autofocusing
Manual focusing
Touch to focus
AF continuous
AF single
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points - 3
Cross type focus points - -
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 25-600mm (24.0x) 28-560mm (20.0x)
Maximal aperture f/3.0-6.9 f/3.1-4.8
Macro focusing range 1cm 3cm
Crop factor 5.8 5.9
Screen
Range of screen Fixed Type Fixed Type
Screen sizing 3 inches 3 inches
Resolution of screen 920 thousand dot 460 thousand dot
Selfie friendly
Liveview
Touch capability
Screen tech Hypercrystal III TFT Color LCD TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder type None None
Features
Minimum shutter speed 4 seconds 4 seconds
Fastest shutter speed 1/1700 seconds 1/2500 seconds
Continuous shutter speed 7.0 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Manual exposure
Set WB
Image stabilization
Built-in flash
Flash distance 9.30 m 2.80 m
Flash modes Auto, On, Off, Red-Eye, Fill-in Auto, On, Off, Red-eye, Soft
External flash
AEB
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 1920x1080 1280x720
Video data format MPEG-4, H.264 Motion JPEG
Microphone input
Headphone input
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 seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 226 gr (0.50 lb) 235 gr (0.52 lb)
Dimensions 106 x 69 x 40mm (4.2" x 2.7" x 1.6") 111 x 61 x 38mm (4.4" x 2.4" x 1.5")
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 shots -
Battery format Battery Pack -
Battery ID LI-50B D-LI122
Self timer Yes (2 or 12 sec, pet auto shutter) Yes (2 or 10 sec)
Time lapse shooting
Storage media SD/SDHC/SDXC SD/SDHC/SDXC, Internal
Storage slots 1 1
Launch price $0 $106