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Olympus SZ-31MR iHS vs Sony A77

Portability
89
Imaging
39
Features
47
Overall
42
Olympus SZ-31MR iHS front
 
Sony SLT-A77 front
Portability
59
Imaging
63
Features
83
Overall
71

Olympus SZ-31MR iHS vs Sony A77 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
  • Revealed February 2012
Sony A77
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 50 - 16000 (Bump to 25600)
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 732g - 143 x 104 x 81mm
  • Introduced October 2011
  • Superseded the Sony A700
  • Replacement is Sony A77 II
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Olympus SZ-31MR iHS vs Sony A77 Overview

In this write-up, we will be looking at the Olympus SZ-31MR iHS vs Sony A77, one is a Small Sensor Superzoom and the latter is a Advanced DSLR by manufacturers Olympus and Sony. There exists a big gap between the sensor resolutions of the SZ-31MR iHS (16MP) and A77 (24MP) and the SZ-31MR iHS (1/2.3") and A77 (APS-C) use totally different sensor sizes.

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The SZ-31MR iHS was released 4 months after the A77 which means that they are of a similar generation. Both of these cameras offer different body type with the Olympus SZ-31MR iHS being a Compact camera and the Sony A77 being a Mid-size SLR camera.

Before getting straight into a complete comparison, below is a short view of how the SZ-31MR iHS grades vs the A77 in terms of portability, imaging, features and an overall mark.

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Reasons to pick Olympus SZ-31MR iHS over the Sony A77

 SZ-31MR iHS A77 
Touch friendly screen Quickly navigate

Reasons to pick Sony A77 over the Olympus SZ-31MR iHS

 A77 SZ-31MR iHS 
Focus manually Very precise focusing
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution921k920kCrisper screen (+1k dot)
Selfie screen Easy selfies

Common features in the Olympus SZ-31MR iHS and Sony A77

 SZ-31MR iHS A77 
IntroducedFebruary 2012October 2011Similar generation
Screen sizing3"3"Equivalent screen dimensions

Olympus SZ-31MR iHS vs Sony A77 Physical Comparison

If you're planning to travel with your camera frequently, you are going to need to think about its weight and dimensions. The Olympus SZ-31MR iHS provides outer measurements 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 Sony A77 has dimensions of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") and a weight of 732 grams (1.61 lbs).

Check out the Olympus SZ-31MR iHS vs Sony A77 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 are employing during that time. Following is the front view dimension comparison of the SZ-31MR iHS and the A77.

Olympus SZ-31MR iHS vs Sony A77 size comparison

Factoring in dimensions and weight, the portability grade of the SZ-31MR iHS and A77 is 89 and 59 respectively.

Olympus SZ-31MR iHS vs Sony A77 top view buttons comparison

Olympus SZ-31MR iHS vs Sony A77 Sensor Comparison

Typically, it can be hard to envision the contrast between sensor dimensions only by going over specs. The image underneath will help give you a far better sense of the sensor measurements in the SZ-31MR iHS and A77.

As you can plainly see, both the cameras offer different resolutions and different sensor dimensions. The SZ-31MR iHS because of its tinier sensor will make getting shallower depth of field trickier and the Sony A77 will offer you more detail as a result of its extra 8 Megapixels. Higher resolution can also allow you to crop pictures a little more aggressively.

Olympus SZ-31MR iHS vs Sony A77 sensor size comparison

Olympus SZ-31MR iHS vs Sony A77 Screen and ViewFinder

Olympus SZ-31MR iHS vs Sony A77 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Olympus SZ-31MR iHS as a Portrait photography camera
Sony A77 as a Portrait photography camera
34
good megapixels (16 megapixels)
supports face detection autofocus
lack of manual focus
no manual mode
can't use external flash
sensor size is small (1/2.3")
no RAW files
77
manual focus
megapixel count decent (24MP)
sensor size is nice (APS-C)
supports face detection focusing
supports RAW formats
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Street Comparison

Olympus SZ-31MR iHS Street photography information
Sony A77 Street photography information
64
image stabilization (Sensor-shift)
features focus via touch
lighter than average in class (226 grams)
no articulating screen
sensor size is small (1/2.3")
no RAW files
74
screen can move to multiple angles
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
supports RAW formats
weather proof
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Sports Comparison

Olympus SZ-31MR iHS Sports photography features
Sony A77 Sports photography features
44
amazing zoom range (25-600mm 24.0 x zoom)
image stabilization (Sensor-shift)
good megapixels (16 megapixels)
supports tracking autofocus
lack of shutter priority mode
sensor size is small (1/2.3")
not so great battery pack (200 per charge)
no phase detect autofocus
74
great max shutter speed (1/8,000 seconds)
built in image stabilization (Sensor based)
megapixel count decent (24MP)
sensor size is nice (APS-C)
weather proof
comes with phase detect AF
terrible battery pack (470 CIPA)
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Travel Comparison

Olympus SZ-31MR iHS as a Travel photography camera
Sony A77 as a Travel photography camera
67
lighter than average in class (226g)
features focus via touch
good megapixels (16MP)
has built in flash
relatively wide (25mm)
very long reach (600mm)
missing Time Lapse mode
not so great battery pack (200 shots)
does not have selfie friendly display
sluggish max aperture (f3.0)
62
weather proof
megapixel count decent (24MP)
flash built-in
display is selfie friendly
lack of Timelapse function
terrible battery pack (470 shots)
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Landscape Comparison

Landscape photography with Olympus SZ-31MR iHS
Landscape photography with Sony A77
41
relatively wide (25mm)
screen size is good (3")
image stabilization (Sensor-shift)
good megapixels (16MP)
lack of manual focus
can't switch lens (fixed lens mount)
sluggish max aperture (f3.0)
no manual mode
sensor size is small (1/2.3")
no RAW files
not so great battery pack (200 CIPA)
missing Time Lapse mode
71
manual focus
swap lenses (Sony/Minolta Alpha mount)
decent sized screen (3")
built in image stabilization (Sensor based)
megapixel count decent (24 megapixels)
sensor size is nice (APS-C)
supports RAW formats
weather proof
terrible battery pack (470 shots)
lack of Timelapse function
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Vlogging Comparison

Vlogging with Olympus SZ-31MR iHS
Vlogging with Sony A77
35
relatively wide (25mm)
touchscreen enabled
image stabilization (Sensor-shift)
supports face detection autofocus
high quality video (1920 x 1080 pxls)
lighter than average in class (226g)
sluggish max aperture (f3.0)
does not have selfie friendly display
missing external mic jack
76
display is selfie friendly
built in image stabilization (Sensor based)
supports face detection focusing
video resolution high (1920 x 1080 pxls)
does have external microphone jack
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Olympus SZ-31MR iHS vs Sony A77 Specifications

Detailed spec comparison table for Olympus SZ-31MR iHS and Sony A77
 Olympus SZ-31MR iHSSony SLT-A77
General Information
Company Olympus Sony
Model type Olympus SZ-31MR iHS Sony SLT-A77
Type Small Sensor Superzoom Advanced DSLR
Revealed 2012-02-08 2011-10-25
Body design Compact Mid-size SLR
Sensor Information
Chip Dual TruePic V Bionz
Sensor type BSI-CMOS CMOS
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 23.5 x 15.6mm
Sensor surface area 28.1mm² 366.6mm²
Sensor resolution 16MP 24MP
Anti alias filter
Aspect ratio 4:3 and 16:9 3:2 and 16:9
Highest Possible resolution 4608 x 3456 6000 x 4000
Maximum native ISO 6400 16000
Maximum enhanced ISO - 25600
Minimum native ISO 80 50
RAW support
Autofocusing
Focus manually
Touch focus
AF continuous
AF single
Tracking AF
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points - 19
Cross type focus points - 11
Lens
Lens support fixed lens Sony/Minolta Alpha
Lens zoom range 25-600mm (24.0x) -
Highest aperture f/3.0-6.9 -
Macro focusing range 1cm -
Amount of lenses - 143
Crop factor 5.8 1.5
Screen
Screen type Fixed Type Fully Articulated
Screen diagonal 3 inches 3 inches
Resolution of screen 920 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch screen
Screen tech Hypercrystal III TFT Color LCD -
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 2,359 thousand dot
Viewfinder coverage - 100%
Viewfinder magnification - 0.73x
Features
Min shutter speed 4s 30s
Max shutter speed 1/1700s 1/8000s
Continuous shutter speed 7.0fps 12.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change WB
Image stabilization
Built-in flash
Flash distance 9.30 m 12.00 m
Flash modes Auto, On, Off, Red-Eye, Fill-in Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
Auto exposure bracketing
WB bracketing
Max flash sync - 1/250s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
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, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Maximum video resolution 1920x1080 1920x1080
Video data format MPEG-4, H.264 MPEG-4, AVCHD, H.264
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 BuiltIn
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 226 gr (0.50 pounds) 732 gr (1.61 pounds)
Dimensions 106 x 69 x 40mm (4.2" x 2.7" x 1.6") 143 x 104 x 81mm (5.6" x 4.1" x 3.2")
DXO scores
DXO Overall rating not tested 78
DXO Color Depth rating not tested 24.0
DXO Dynamic range rating not tested 13.2
DXO Low light rating not tested 801
Other
Battery life 200 shots 470 shots
Type of battery Battery Pack Battery Pack
Battery ID LI-50B NP-FM500H
Self timer Yes (2 or 12 sec, pet auto shutter) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots Single Single
Cost at release $0 $900