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Olympus SZ-31MR iHS vs Sony TX7

Portability
89
Imaging
39
Features
47
Overall
42
Olympus SZ-31MR iHS front
 
Sony Cyber-shot DSC-TX7 front
Portability
95
Imaging
33
Features
34
Overall
33

Olympus SZ-31MR iHS vs Sony TX7 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
Sony TX7
(Full Review)
  • 10MP - 1/2.4" Sensor
  • 3.5" Fixed Screen
  • ISO 125 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F3.5-4.6) lens
  • 149g - 98 x 60 x 18mm
  • Launched January 2010
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Olympus SZ-31MR iHS vs Sony TX7 Overview

Lets look a bit more closely at the Olympus SZ-31MR iHS vs Sony TX7, one being a Small Sensor Superzoom and the latter is a Ultracompact by rivals Olympus and Sony. There is a huge difference between the image resolutions of the SZ-31MR iHS (16MP) and TX7 (10MP) and the SZ-31MR iHS (1/2.3") and TX7 (1/2.4") provide totally different sensor dimensions.

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The SZ-31MR iHS was revealed 2 years later than the TX7 and that is quite a significant gap as far as tech is concerned. Both of the cameras feature different body design with the Olympus SZ-31MR iHS being a Compact camera and the Sony TX7 being a Ultracompact camera.

Before we go into a in-depth comparison, here is a simple highlight of how the SZ-31MR iHS matches up versus the TX7 for portability, imaging, features and an overall grade.

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Reasons to pick Olympus SZ-31MR iHS over the Sony TX7

 SZ-31MR iHS TX7 
LaunchedFebruary 2012January 2010More recent by 26 months

Reasons to pick Sony TX7 over the Olympus SZ-31MR iHS

 TX7 SZ-31MR iHS 
Screen size3.5"3"Bigger screen (+0.5")
Screen resolution921k920kClearer screen (+1k dot)

Common features in the Olympus SZ-31MR iHS and Sony TX7

 SZ-31MR iHS TX7 
Focus manually Lack of manual focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Absent selfie screen
Touch screen Quickly navigate

Olympus SZ-31MR iHS vs Sony TX7 Physical Comparison

For those who are intending to lug around your camera frequently, you will need to factor in its weight and proportions. The Olympus SZ-31MR iHS features physical measurements of 106mm x 69mm x 40mm (4.2" x 2.7" x 1.6") and a weight of 226 grams (0.50 lbs) whilst the Sony TX7 has measurements of 98mm x 60mm x 18mm (3.9" x 2.4" x 0.7") having a weight of 149 grams (0.33 lbs).

Contrast the Olympus SZ-31MR iHS vs Sony TX7 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will differ based on the lens you choose at that moment. Below is a front view measurements comparison of the SZ-31MR iHS vs the TX7.

Olympus SZ-31MR iHS vs Sony TX7 size comparison

Taking into account size and weight, the portability grade of the SZ-31MR iHS and TX7 is 89 and 95 respectively.

Olympus SZ-31MR iHS vs Sony TX7 top view buttons comparison

Olympus SZ-31MR iHS vs Sony TX7 Sensor Comparison

Oftentimes, it is difficult to visualise the contrast between sensor measurements only by checking specifications. The photograph underneath will help give you a much better sense of the sensor measurements in the SZ-31MR iHS and TX7.

To sum up, the 2 cameras come with different megapixels and different sensor measurements. The SZ-31MR iHS with its bigger sensor will make achieving bokeh easier and the Olympus SZ-31MR iHS will give more detail because of its extra 6 Megapixels. Higher resolution will also let you crop pictures a good deal more aggressively. The more recent SZ-31MR iHS will have an advantage when it comes to sensor tech.

Olympus SZ-31MR iHS vs Sony TX7 sensor size comparison

Olympus SZ-31MR iHS vs Sony TX7 Screen and ViewFinder

Olympus SZ-31MR iHS vs Sony TX7 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus SZ-31MR iHS as a Portrait photography camera
Sony TX7 as a Portrait photography camera
34
sensor resolution is decent (16MP)
features face detect autofocus
manual focus not available
no manual exposure
no external flash support
sensor is tiny (1/2.3")
has no RAW support
19
lack of manual focus
manual exposure not possible
external flash not possible
MP count low (10 megapixels)
tiny sensor (1/2.4")
no RAW format
Photography Glossary

Street Comparison

Olympus SZ-31MR iHS as a Street photography camera
Sony TX7 as a Street photography camera
64
image stabilization (Sensor-shift)
includes focus via touch
lighter than average in class (226g)
screen is fixed
sensor is tiny (1/2.3")
has no RAW support
59
image stabilization (Optical)
supports touch focus
screen does not articulate
tiny sensor (1/2.4")
no RAW format
more heavy than average (149g)
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Sports Comparison

Sports photography with Olympus SZ-31MR iHS
Sports photography with Sony TX7
44
excellent zoom range (25-600mm 24.0 x zoom)
image stabilization (Sensor-shift)
sensor resolution is decent (16MP)
features tracking focus
lack of shutter priority mode
sensor is tiny (1/2.3")
terrible battery life (200 shots)
has no phase detect autofocus
26
image stabilization (Optical)
no shutter priority mode
MP count low (10 megapixels)
tiny sensor (1/2.4")
no phase detect autofocus
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Travel Comparison

Olympus SZ-31MR iHS Travel photography advice
Sony TX7 Travel photography advice
67
lighter than average in class (226 grams)
includes focus via touch
sensor resolution is decent (16MP)
flash built-in
reasonably wide (25mm)
long zoom (600mm)
doesn't have Timelapse mode
terrible battery life (200 shots)
screen isn't selfie friendly
slow maximum aperture (f3.0)
59
supports touch focus
has built in flash
quite wide (25mm)
missing Timelapse mode
more heavy than average (149 grams)
MP count low (10 megapixels)
display is not selfie friendly
sluggish max aperture (f3.5)
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Landscape Comparison

Olympus SZ-31MR iHS as a Landscape photography camera
Sony TX7 as a Landscape photography camera
41
reasonably wide (25mm)
nice screen size (3 inch)
image stabilization (Sensor-shift)
sensor resolution is decent (16 megapixels)
manual focus not available
lens is fixed (fixed lens mount)
slow maximum aperture (f3.0)
no manual exposure
sensor is tiny (1/2.3")
has no RAW support
terrible battery life (200 per charge)
doesn't have Timelapse mode
36
quite wide (25mm)
big screen (3.5")
image stabilization (Optical)
lack of manual focus
can't swap lens (fixed lens mount)
sluggish max aperture (f3.5)
manual exposure not possible
MP count low (10MP)
tiny sensor (1/2.4")
no RAW format
missing Timelapse mode
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Vlogging Comparison

Olympus SZ-31MR iHS Vlogging details
Sony TX7 Vlogging details
35
reasonably wide (25mm)
screen is touchscreen
image stabilization (Sensor-shift)
features face detect autofocus
high res video (1920 x 1080 resolution)
lighter than average in class (226 grams)
slow maximum aperture (f3.0)
screen isn't selfie friendly
doesn't have microphone socket
32
quite wide (25mm)
touchscreen functionality
image stabilization (Optical)
video resolution high (1920 x 1080 pixels)
sluggish max aperture (f3.5)
display is not selfie friendly
missing external microphone socket
more heavy than average (149g)
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Olympus SZ-31MR iHS vs Sony TX7 Specifications

Detailed spec comparison table for Olympus SZ-31MR iHS and Sony TX7
 Olympus SZ-31MR iHSSony Cyber-shot DSC-TX7
General Information
Company Olympus Sony
Model type Olympus SZ-31MR iHS Sony Cyber-shot DSC-TX7
Class Small Sensor Superzoom Ultracompact
Released 2012-02-08 2010-01-07
Physical type Compact Ultracompact
Sensor Information
Powered by Dual TruePic V Bionz
Sensor type BSI-CMOS BSI-CMOS
Sensor size 1/2.3" 1/2.4"
Sensor measurements 6.17 x 4.55mm 6.104 x 4.578mm
Sensor area 28.1mm² 27.9mm²
Sensor resolution 16 megapixel 10 megapixel
Anti alias filter
Aspect ratio 4:3 and 16:9 4:3 and 16:9
Highest Possible resolution 4608 x 3456 3456 x 2592
Maximum native ISO 6400 3200
Minimum native ISO 80 125
RAW support
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points - 9
Cross type focus points - -
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 25-600mm (24.0x) 25-100mm (4.0x)
Max aperture f/3.0-6.9 f/3.5-4.6
Macro focusing distance 1cm 1cm
Focal length multiplier 5.8 5.9
Screen
Display type Fixed Type Fixed Type
Display diagonal 3 inches 3.5 inches
Display resolution 920k dots 921k dots
Selfie friendly
Liveview
Touch friendly
Display tech Hypercrystal III TFT Color LCD -
Viewfinder Information
Viewfinder None None
Features
Min shutter speed 4 seconds 2 seconds
Max shutter speed 1/1700 seconds 1/1600 seconds
Continuous shutter rate 7.0 frames per sec 10.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Set white balance
Image stabilization
Integrated flash
Flash distance 9.30 m 3.80 m
Flash options Auto, On, Off, Red-Eye, Fill-in Auto, On, Off, Slow syncro
Hot shoe
AE bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
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 (60 fps), 1440 x 1080 (60, 30fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Maximum video resolution 1920x1080 1920x1080
Video file format MPEG-4, H.264 AVCHD
Microphone port
Headphone port
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 226 gr (0.50 lb) 149 gr (0.33 lb)
Physical dimensions 106 x 69 x 40mm (4.2" x 2.7" x 1.6") 98 x 60 x 18mm (3.9" x 2.4" 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 photographs -
Type of battery Battery Pack -
Battery ID LI-50B NP-BN1
Self timer Yes (2 or 12 sec, pet auto shutter) Yes (2 sec or 10 sec, portrait1/ portrait2)
Time lapse feature
Type of storage SD/SDHC/SDXC Memory Stick Duo / Pro Duo/ PRO HG-Duo, optional SD, Internal
Card slots One One
Retail cost $0 $300