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Olympus TG-3 vs Sony A77 II

Portability
90
Imaging
40
Features
46
Overall
42
Olympus Tough TG-3 front
 
Sony SLT-A77 II front
Portability
62
Imaging
65
Features
85
Overall
73

Olympus TG-3 vs Sony A77 II Key Specs

Olympus TG-3
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F2.0-4.9) lens
  • 247g - 112 x 66 x 31mm
  • Released March 2014
  • Renewed by Olympus TG-4
Sony A77 II
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 50 - 25600
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 647g - 143 x 104 x 81mm
  • Revealed May 2014
  • Earlier Model is Sony A77
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Olympus TG-3 vs Sony A77 II Overview

Below, we are contrasting the Olympus TG-3 vs Sony A77 II, former being a Waterproof while the other is a Advanced DSLR by companies Olympus and Sony. There exists a large gap among the sensor resolutions of the TG-3 (16MP) and A77 II (24MP) and the TG-3 (1/2.3") and A77 II (APS-C) come with totally different sensor sizes.

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The TG-3 was manufactured within a month of the A77 II and they are both of a similar age. Both of the cameras come with different body type with the Olympus TG-3 being a Compact camera and the Sony A77 II being a Mid-size SLR camera.

Before diving in to a in depth comparison, below is a brief introduction of how the TG-3 grades versus the A77 II when it comes to portability, imaging, features and an overall grade.

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Reasons to pick Olympus TG-3 over the Sony A77 II

 TG-3 A77 II 

Reasons to pick Sony A77 II over the Olympus TG-3

 A77 II TG-3 
Focus manually More accurate focusing
Display typeFully ArticulatedFixed Fully Articulating display
Display resolution1229k460kClearer display (+769k dot)
Selfie screen Easy selfies

Common features in the Olympus TG-3 and Sony A77 II

 TG-3 A77 II 
RevealedMarch 2014May 2014Same age
Display dimension3"3"Identical display dimensions
Touch display Neither provides Touch display

Olympus TG-3 vs Sony A77 II Physical Comparison

For anyone who is intending to lug around your camera, you are going to need to take into account its weight and proportions. The Olympus TG-3 provides external dimensions of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") with a weight of 247 grams (0.54 lbs) while the Sony A77 II has measurements of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") with a weight of 647 grams (1.43 lbs).

Check the Olympus TG-3 vs Sony A77 II in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will differ depending on the lens you use at that moment. Underneath is the front view overall size comparison of the TG-3 and the A77 II.

Olympus TG-3 vs Sony A77 II size comparison

Taking into consideration dimensions and weight, the portability score of the TG-3 and A77 II is 90 and 62 respectively.

Olympus TG-3 vs Sony A77 II top view buttons comparison

Olympus TG-3 vs Sony A77 II Sensor Comparison

More often than not, its tough to envision the contrast in sensor measurements purely by going through specifications. The photograph here will provide you a clearer sense of the sensor dimensions in the TG-3 and A77 II.

To sum up, each of these cameras have got different resolutions and different sensor measurements. The TG-3 because of its smaller sensor will make shooting shallow DOF harder and the Sony A77 II will produce more detail due to its extra 8 Megapixels. Greater resolution will make it easier to crop photos much more aggressively.

Olympus TG-3 vs Sony A77 II sensor size comparison

Olympus TG-3 vs Sony A77 II Screen and ViewFinder

Olympus TG-3 vs Sony A77 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-3 Portrait photography details
Sony A77 II Portrait photography details
37
sensor resolution is decent (16 megapixels)
includes face detect autofocus
manual focus not available
cannot use external flash
sensor size is tiny (1/2.3")
lack of RAW support
79
has manual focus
resolution is good (24 megapixels)
sensor size is nice (APS-C)
features face detect focus
exports RAW files
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Street Comparison

Olympus TG-3 Street photography factors
Sony A77 II Street photography factors
59
has image stabilization (Sensor-shift)
weather proof
no moving screen
sensor size is tiny (1/2.3")
lack of RAW support
heavier than competition (247 grams)
76
screen can move to multiple angles
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
exports RAW files
weather sealing
good high ISO (25,600)
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Sports Comparison

Olympus TG-3 Sports photography details
Sony A77 II Sports photography details
47
has image stabilization (Sensor-shift)
sensor resolution is decent (16 megapixels)
includes tracking focus
weather proof
better than average battery power (330 per charge)
continuous shooting slow (5.0 frames/s)
no shutter priority mode
sensor size is tiny (1/2.3")
lack of phase detect autofocus
76
maximum shutter speed is high (1/8,000s)
built in image stabilization (Sensor based)
resolution is good (24 megapixels)
sensor size is nice (APS-C)
features tracking focus
weather sealing
has phase detect auto focus
terrible battery power (480 shots)
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Travel Comparison

Olympus TG-3 Travel photography information
Sony A77 II Travel photography information
74
better than average battery power (330 shots)
weather proof
sensor resolution is decent (16MP)
built-in flash
pretty wide (25mm)
very good max aperture (f2.0)
heavier than competition (247 grams)
doesn't contain selfie friendly screen
64
weather sealing
resolution is good (24MP)
built-in flash
screen is selfie friendly
does not have Time Lapse function
terrible battery power (480 shots)
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Landscape Comparison

Olympus TG-3 Landscape photography features
Sony A77 II Landscape photography features
56
pretty wide (25mm)
very good max aperture (f2.0)
pretty good screen size (3 inch)
has image stabilization (Sensor-shift)
sensor resolution is decent (16 megapixels)
weather proof
better than average battery power (330 shots)
manual focus not available
can't switch lenses (fixed lens mount)
sensor size is tiny (1/2.3")
lack of RAW support
73
has manual focus
interchangeable lenses (Sony/Minolta Alpha mount)
good sized screen (3")
built in image stabilization (Sensor based)
resolution is good (24MP)
sensor size is nice (APS-C)
good high ISO (25,600)
exports RAW files
weather sealing
terrible battery power (480 per charge)
does not have Time Lapse function
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Vlogging Comparison

Olympus TG-3 as a Vlogging camera
Sony A77 II as a Vlogging camera
34
pretty wide (25mm)
very good max aperture (f2.0)
has image stabilization (Sensor-shift)
includes face detect autofocus
video res high (1920 x 1080 pixels)
doesn't contain selfie friendly screen
does not have mic port
heavier than competition (247 grams)
77
screen is selfie friendly
built in image stabilization (Sensor based)
features face detect focus
video res high (1920 x 1080 pixels)
has mic jack
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Olympus TG-3 vs Sony A77 II Specifications

Detailed spec comparison table for Olympus TG-3 and Sony A77 II
 Olympus Tough TG-3Sony SLT-A77 II
General Information
Brand Name Olympus Sony
Model Olympus Tough TG-3 Sony SLT-A77 II
Class Waterproof Advanced DSLR
Released 2014-03-31 2014-05-21
Body design Compact Mid-size SLR
Sensor Information
Processor TruePic VII Bionz X
Sensor type BSI-CMOS CMOS
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 23.5 x 15.6mm
Sensor surface area 28.1mm² 366.6mm²
Sensor resolution 16 megapixels 24 megapixels
Anti aliasing filter
Aspect ratio 3:2 3:2 and 16:9
Maximum resolution 4608 x 3456 6000 x 4000
Maximum native ISO 6400 25600
Minimum native ISO 100 50
RAW images
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points - 79
Cross focus points - 15
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range 25-100mm (4.0x) -
Max aperture f/2.0-4.9 -
Macro focus distance 1cm -
Available lenses - 143
Crop factor 5.8 1.5
Screen
Display type Fixed Type Fully Articulated
Display diagonal 3 inch 3 inch
Resolution of display 460k dot 1,229k dot
Selfie friendly
Liveview
Touch display
Display technology TFT-LCD -
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 2,359k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.73x
Features
Lowest shutter speed 4 secs 30 secs
Highest shutter speed 1/2000 secs 1/8000 secs
Continuous shooting speed 5.0 frames/s 12.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set white balance
Image stabilization
Integrated flash
Flash range - 12.00 m (at ISO 100)
Flash modes Auto, redeye reduction, fill-in, off, LED Auto, fill, rear sync, slow sync
Hot shoe
Auto exposure bracketing
White balance bracketing
Highest flash sync - 1/250 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) 1920 x 1080 (60p, 60i, 30p), 1440 x 1080 (30p), 640 x 480 (30p)
Maximum video resolution 1920x1080 1920x1080
Video format H.264, Motion JPEG MPEG-4, AVCHD, XAVC S
Mic input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS BuiltIn None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 247g (0.54 lb) 647g (1.43 lb)
Dimensions 112 x 66 x 31mm (4.4" x 2.6" x 1.2") 143 x 104 x 81mm (5.6" x 4.1" x 3.2")
DXO scores
DXO All around score not tested 82
DXO Color Depth score not tested 24.4
DXO Dynamic range score not tested 13.4
DXO Low light score not tested 1013
Other
Battery life 330 images 480 images
Battery format Battery Pack Battery Pack
Battery model LI-92B NP-FM500H
Self timer Yes (2 or 12 sec, custom) Yes (Yes (2 or 12 sec))
Time lapse shooting
Storage media SD, SDHC, SDXC, Internal Memory SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Storage slots Single Single
Cost at launch $350 $1,198