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Olympus SZ-31MR iHS vs Sony TX20

Portability
89
Imaging
39
Features
47
Overall
42
Olympus SZ-31MR iHS front
 
Sony Cyber-shot DSC-TX20 front
Portability
96
Imaging
39
Features
50
Overall
43

Olympus SZ-31MR iHS vs Sony TX20 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
  • Launched February 2012
Sony TX20
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 125 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F3.5-4.6) lens
  • 133g - 96 x 56 x 18mm
  • Released February 2012
Photography Glossary

Olympus SZ-31MR iHS vs Sony TX20 Overview

Let's look more in depth at the Olympus SZ-31MR iHS vs Sony TX20, one being a Small Sensor Superzoom and the latter is a Ultracompact by manufacturers Olympus and Sony. The sensor resolution of the SZ-31MR iHS (16MP) and the TX20 (16MP) is relatively comparable and both cameras provide the same sensor measurements (1/2.3").

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The SZ-31MR iHS was launched within a month of the TX20 and they are both of a similar generation. Both of the cameras have different body design with the Olympus SZ-31MR iHS being a Compact camera and the Sony TX20 being a Ultracompact camera.

Before diving straight to a comprehensive comparison, here is a short summary of how the SZ-31MR iHS grades vs the TX20 with regard to portability, imaging, features and an overall grade.

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Reasons to pick Olympus SZ-31MR iHS over the Sony TX20

 SZ-31MR iHS TX20 

Reasons to pick Sony TX20 over the Olympus SZ-31MR iHS

 TX20 SZ-31MR iHS 
Manually focus Very exact focusing
Screen resolution922k920kCrisper screen (+2k dot)

Common features in the Olympus SZ-31MR iHS and Sony TX20

 SZ-31MR iHS TX20 
ReleasedFebruary 2012February 2012Same generation
Screen typeFixed Fixed Fixed screen
Screen dimensions3"3"Equal screen measurements
Selfie screen Neither contains selfie screen
Touch friendly screen Quickly navigate

Olympus SZ-31MR iHS vs Sony TX20 Physical Comparison

In case you're looking to lug around your camera often, you have to factor its weight and measurements. The Olympus SZ-31MR iHS has got outer 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) whilst the Sony TX20 has proportions of 96mm x 56mm x 18mm (3.8" x 2.2" x 0.7") accompanied by a weight of 133 grams (0.29 lbs).

Contrast the Olympus SZ-31MR iHS vs Sony TX20 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will vary depending on the lens you are using at that moment. Following is a front view proportions comparison of the SZ-31MR iHS against the TX20.

Olympus SZ-31MR iHS vs Sony TX20 size comparison

Using size and weight, the portability rating of the SZ-31MR iHS and TX20 is 89 and 96 respectively.

Olympus SZ-31MR iHS vs Sony TX20 top view buttons comparison

Olympus SZ-31MR iHS vs Sony TX20 Sensor Comparison

Often, it can be hard to visualize the difference in sensor measurements just by seeing a spec sheet. The graphic below will help offer you a stronger sense of the sensor dimensions in the SZ-31MR iHS and TX20.

As you can see, each of the cameras provide the same sensor dimensions and the exact same MP and you should expect comparable quality of images though you might want to consider the production date of the cameras into account.

Olympus SZ-31MR iHS vs Sony TX20 sensor size comparison

Olympus SZ-31MR iHS vs Sony TX20 Screen and ViewFinder

Olympus SZ-31MR iHS vs Sony TX20 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus SZ-31MR iHS Portrait photography information
Sony TX20 Portrait photography information
34
megapixel count decent (16 megapixels)
supports face detection focus
manual focus not available
no manual control
no external flash support
sensor is small (1/2.3")
no RAW format
40
you can focus manually
MP count decent (16 megapixels)
features face detect focus
no manual control
external flash not possible
tiny sensor size (1/2.3")
lack of RAW format
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Street Comparison

Street photography with Olympus SZ-31MR iHS
Street photography with Sony TX20
64
built in image stabilization (Sensor-shift)
has focus via touch
lighter than competitors in class (226 grams)
fixed screen
sensor is small (1/2.3")
no RAW format
67
has image stabilization (Optical)
offers touch to focus
weather proofing
screen is fixed
tiny sensor size (1/2.3")
lack of RAW format
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Sports Comparison

Sports photography with Olympus SZ-31MR iHS
Sports photography with Sony TX20
44
incredible zoom range (25-600mm 24.0 x zoom)
built in image stabilization (Sensor-shift)
megapixel count decent (16 megapixels)
supports tracking autofocus
no shutter priority
sensor is small (1/2.3")
not so great battery power (200 per charge)
no phase detect auto focus
50
has image stabilization (Optical)
MP count decent (16 megapixels)
features tracking focus
weather proofing
great battery pack (250 shots)
lack of shutter priority mode
tiny sensor size (1/2.3")
lack of phase detect auto focus
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Travel Comparison

Olympus SZ-31MR iHS Travel photography highlights
Sony TX20 Travel photography highlights
67
lighter than competitors in class (226 grams)
has focus via touch
megapixel count decent (16 megapixels)
built-in flash
reasonably wide (25mm)
very long reach (600mm)
missing Timelapse recording
not so great battery power (200 per charge)
doesn't offer selfie friendly screen
slow maximum aperture (f3.0)
72
great battery pack (250 shots)
weather proofing
offers touch to focus
MP count decent (16 megapixels)
flash built-in
rather wide (25mm)
does not have Time Lapse mode
does not have selfie friendly screen
sluggish max aperture (f3.5)
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Landscape Comparison

Olympus SZ-31MR iHS Landscape photography information
Sony TX20 Landscape photography information
41
reasonably wide (25mm)
screen size is good (3")
built in image stabilization (Sensor-shift)
megapixel count decent (16MP)
manual focus not available
lens is fixed (fixed lens mount)
slow maximum aperture (f3.0)
no manual control
sensor is small (1/2.3")
no RAW format
not so great battery power (200 CIPA)
missing Timelapse recording
52
you can focus manually
rather wide (25mm)
screen size is decent (3 inches)
has image stabilization (Optical)
MP count decent (16 megapixels)
weather proofing
great battery pack (250 per charge)
lens is fixed (fixed lens mount)
sluggish max aperture (f3.5)
no manual control
tiny sensor size (1/2.3")
lack of RAW format
does not have Time Lapse mode
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Vlogging Comparison

Olympus SZ-31MR iHS Vlogging details
Sony TX20 Vlogging details
35
reasonably wide (25mm)
screen is touchscreen
built in image stabilization (Sensor-shift)
supports face detection focus
video res high (1920 x 1080 pixels)
lighter than competitors in class (226 grams)
slow maximum aperture (f3.0)
doesn't offer selfie friendly screen
missing external microphone support
35
rather wide (25mm)
screen is touchscreen
has image stabilization (Optical)
features face detect focus
video res high (1920 x 1080 resolution)
sluggish max aperture (f3.5)
does not have selfie friendly screen
does not have mic jack
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Olympus SZ-31MR iHS vs Sony TX20 Specifications

Detailed spec comparison table for Olympus SZ-31MR iHS and Sony TX20
 Olympus SZ-31MR iHSSony Cyber-shot DSC-TX20
General Information
Brand Olympus Sony
Model type Olympus SZ-31MR iHS Sony Cyber-shot DSC-TX20
Type Small Sensor Superzoom Ultracompact
Launched 2012-02-08 2012-02-28
Body design Compact Ultracompact
Sensor Information
Processor Dual TruePic V BIONZ
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 area 28.1mm² 28.1mm²
Sensor resolution 16MP 16MP
Anti alias filter
Aspect ratio 4:3 and 16:9 4:3 and 16:9
Highest Possible resolution 4608 x 3456 4608 x 3456
Maximum native ISO 6400 3200
Lowest native ISO 80 125
RAW data
Autofocusing
Manual focusing
Touch to focus
AF continuous
Single AF
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Cross type focus points - -
Lens
Lens support fixed lens fixed lens
Lens zoom range 25-600mm (24.0x) 25-100mm (4.0x)
Largest aperture f/3.0-6.9 f/3.5-4.6
Macro focusing distance 1cm 1cm
Crop factor 5.8 5.8
Screen
Range of screen Fixed Type Fixed Type
Screen size 3 inch 3 inch
Resolution of screen 920 thousand dot 922 thousand dot
Selfie friendly
Liveview
Touch function
Screen technology Hypercrystal III TFT Color LCD XtraFine TruBlack TFT LCD
Viewfinder Information
Viewfinder type None None
Features
Min shutter speed 4s 4s
Max shutter speed 1/1700s 1/1600s
Continuous shutter speed 7.0 frames per sec 10.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Set WB
Image stabilization
Built-in flash
Flash distance 9.30 m 3.70 m
Flash options Auto, On, Off, Red-Eye, Fill-in Auto, On, Off, Slow Sync
External flash
AE bracketing
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) 1920 x 1080 (60 fps), 1440 x 1080 (60, 30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Maximum video resolution 1920x1080 1920x1080
Video data format MPEG-4, H.264 MPEG-4, AVCHD
Mic 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) 133 gr (0.29 lb)
Physical dimensions 106 x 69 x 40mm (4.2" x 2.7" x 1.6") 96 x 56 x 18mm (3.8" x 2.2" x 0.7")
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 pictures 250 pictures
Form of battery Battery Pack Battery Pack
Battery ID LI-50B NP-BN
Self timer Yes (2 or 12 sec, pet auto shutter) Yes (2 or 10 sec, Portrait 1/2)
Time lapse recording
Storage media SD/SDHC/SDXC SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo
Storage slots 1 1
Price at release $0 $330