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Olympus TG-850 iHS vs Sony A77

Portability
91
Imaging
40
Features
44
Overall
41
Olympus Stylus Tough TG-850 iHS front
 
Sony SLT-A77 front
Portability
59
Imaging
63
Features
83
Overall
71

Olympus TG-850 iHS vs Sony A77 Key Specs

Olympus TG-850 iHS
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Tilting Display
  • ISO 125 - 6400
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 21-105mm (F3.5-5.7) lens
  • 218g - 110 x 64 x 28mm
  • Revealed January 2014
Sony A77
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 50 - 16000 (Expand to 25600)
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 732g - 143 x 104 x 81mm
  • Launched October 2011
  • Older Model is Sony A700
  • Replacement is Sony A77 II
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Olympus TG-850 iHS vs Sony A77 Overview

Here is a extended assessment of the Olympus TG-850 iHS and Sony A77, former being a Waterproof while the other is a Advanced DSLR by companies Olympus and Sony. There exists a substantial gap between the resolutions of the TG-850 iHS (16MP) and A77 (24MP) and the TG-850 iHS (1/2.3") and A77 (APS-C) possess totally different sensor sizes.

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The TG-850 iHS was launched 2 years later than the A77 and that is quite a big difference as far as technology is concerned. Both of the cameras offer different body type with the Olympus TG-850 iHS being a Compact camera and the Sony A77 being a Mid-size SLR camera.

Before getting through a step-by-step comparison, below is a brief highlight of how the TG-850 iHS grades versus the A77 with regard to portability, imaging, features and an overall rating.

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Reasons to pick Olympus TG-850 iHS over the Sony A77

 TG-850 iHS A77 
LaunchedJanuary 2014October 2011Fresher by 28 months

Reasons to pick Sony A77 over the Olympus TG-850 iHS

 A77 TG-850 iHS 
Manually focus More accurate focusing
Display typeFully ArticulatedTiltingFully Articulating display
Display resolution921k460kClearer display (+461k dot)
Selfie screen Easy selfies

Common features in the Olympus TG-850 iHS and Sony A77

 TG-850 iHS A77 
Display sizing3"3"Equivalent display dimensions
Touch friendly display Neither has Touch friendly display

Olympus TG-850 iHS vs Sony A77 Physical Comparison

For anybody who is looking to carry your camera, you need to factor its weight and dimensions. The Olympus TG-850 iHS has physical dimensions of 110mm x 64mm x 28mm (4.3" x 2.5" x 1.1") with a weight of 218 grams (0.48 lbs) while 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).

Look at the Olympus TG-850 iHS and Sony A77 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will change dependant on the lens you have attached at the time. Underneath is the front view proportions comparison of the TG-850 iHS versus the A77.

Olympus TG-850 iHS vs Sony A77 size comparison

Looking at dimensions and weight, the portability score of the TG-850 iHS and A77 is 91 and 59 respectively.

Olympus TG-850 iHS vs Sony A77 top view buttons comparison

Olympus TG-850 iHS vs Sony A77 Sensor Comparison

Typically, it is very hard to see the difference between sensor sizing simply by checking a spec sheet. The graphic here will provide you a greater sense of the sensor sizes in the TG-850 iHS and A77.

As you can see, each of the cameras enjoy different megapixel count and different sensor sizing. The TG-850 iHS featuring a tinier sensor will make shooting shallower DOF more difficult and the Sony A77 will resolve greater detail utilizing its extra 8MP. Greater resolution will allow you to crop pics far more aggressively. The more recent TG-850 iHS will have a benefit with regard to sensor tech.

Olympus TG-850 iHS vs Sony A77 sensor size comparison

Olympus TG-850 iHS vs Sony A77 Screen and ViewFinder

Olympus TG-850 iHS vs Sony A77 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Olympus TG-850 iHS Portrait photography details
Sony A77 Portrait photography details
35
good resolution (16 megapixels)
provides face detect focusing
no manual focus
no manual control
cannot use external flash
tiny sensor (1/2.3")
no RAW format
77
manual focus
megapixel count good (24MP)
sensor size is good (APS-C)
features face detection focus
saves RAW files
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Street Comparison

Olympus TG-850 iHS Street photography advice
Sony A77 Street photography advice
69
tilting screen
image stabilization (Optical)
weather proofing
tiny sensor (1/2.3")
no RAW format
74
screen can move to multiple angles
has image stabilization (Sensor based)
sensor size is good (APS-C)
saves RAW files
environment proof
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Sports Comparison

Olympus TG-850 iHS Sports photography factors
Sony A77 Sports photography factors
51
image stabilization (Optical)
good resolution (16 megapixels)
provides tracking focus
weather proofing
better than average battery life (330 per charge)
lack of shutter priority mode
tiny sensor (1/2.3")
no phase detect AF
74
maximum shutter speed is high (1/8,000s)
has image stabilization (Sensor based)
megapixel count good (24MP)
sensor size is good (APS-C)
environment proof
supports phase detect auto focus
low battery (470 CIPA)
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Travel Comparison

Olympus TG-850 iHS Travel photography info
Sony A77 Travel photography info
72
better than average battery life (330 shots)
weather proofing
good resolution (16MP)
built-in flash
decently wide (21mm)
does not offer selfie friendly display
slow maximum aperture (f3.5)
62
environment proof
megapixel count good (24 megapixels)
flash built-in
selfie friendly display
doesn't have Timelapse function
low battery (470 shots)
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Landscape Comparison

Olympus TG-850 iHS Landscape photography advice
Sony A77 Landscape photography advice
50
decently wide (21mm)
pretty good screen size (3")
image stabilization (Optical)
good resolution (16 megapixels)
weather proofing
better than average battery life (330 shots)
no manual focus
lens is fixed (fixed lens mount)
slow maximum aperture (f3.5)
no manual control
tiny sensor (1/2.3")
no RAW format
71
manual focus
interchangeable lenses (Sony/Minolta Alpha mount)
pretty good screen size (3 inches)
has image stabilization (Sensor based)
megapixel count good (24MP)
sensor size is good (APS-C)
saves RAW files
environment proof
low battery (470 shots)
doesn't have Timelapse function
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Vlogging Comparison

Olympus TG-850 iHS Vlogging factors
Sony A77 Vlogging factors
33
decently wide (21mm)
image stabilization (Optical)
provides face detect focusing
good video quality (1920 x 1080 resolution)
slow maximum aperture (f3.5)
does not offer selfie friendly display
doesn't have microphone socket
76
selfie friendly display
has image stabilization (Sensor based)
features face detection focus
video resolution high (1920 x 1080 pxls)
comes with external microphone port
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Olympus TG-850 iHS vs Sony A77 Specifications

Detailed spec comparison table for Olympus TG-850 iHS and Sony A77
 Olympus Stylus Tough TG-850 iHSSony SLT-A77
General Information
Make Olympus Sony
Model Olympus Stylus Tough TG-850 iHS Sony SLT-A77
Class Waterproof Advanced DSLR
Revealed 2014-01-29 2011-10-25
Body design Compact Mid-size SLR
Sensor Information
Powered by TruePic VII 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 area 28.1mm² 366.6mm²
Sensor resolution 16 megapixel 24 megapixel
Anti aliasing filter
Aspect ratio - 3:2 and 16:9
Highest resolution 4616 x 3464 6000 x 4000
Highest native ISO 6400 16000
Highest boosted ISO - 25600
Minimum native ISO 125 50
RAW data
Autofocusing
Manual focus
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 - 19
Cross focus points - 11
Lens
Lens mounting type fixed lens Sony/Minolta Alpha
Lens focal range 21-105mm (5.0x) -
Highest aperture f/3.5-5.7 -
Number of lenses - 143
Focal length multiplier 5.8 1.5
Screen
Display type Tilting Fully Articulated
Display diagonal 3" 3"
Resolution of display 460k dot 921k dot
Selfie friendly
Liveview
Touch functionality
Display tech TFT LCD -
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 2,359k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.73x
Features
Slowest shutter speed 1/2 secs 30 secs
Maximum shutter speed 1/2000 secs 1/8000 secs
Continuous shooting speed 7.0fps 12.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash range - 12.00 m
Flash modes - Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AEB
WB bracketing
Maximum flash sync - 1/250 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (60p, 30p), 1280 x 720 (60p), 640 x 480 (30 fps) 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Highest video resolution 1920x1080 1920x1080
Video format H.264, Motion JPEG MPEG-4, AVCHD, H.264
Microphone jack
Headphone jack
Connectivity
Wireless Yes Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 218 gr (0.48 pounds) 732 gr (1.61 pounds)
Dimensions 110 x 64 x 28mm (4.3" x 2.5" x 1.1") 143 x 104 x 81mm (5.6" x 4.1" x 3.2")
DXO scores
DXO All around score not tested 78
DXO Color Depth score not tested 24.0
DXO Dynamic range score not tested 13.2
DXO Low light score not tested 801
Other
Battery life 330 pictures 470 pictures
Battery form Battery Pack Battery Pack
Battery model LI-50B NP-FM500H
Self timer Yes (2 sec, 12 sec, Custom Self-Timer (1-30 sec start timer, 1-10 pictures, 1-3 sec interval)) Yes (2 or 10 sec)
Time lapse shooting
Storage media SD, SDHC, SDXC, Internal Memory SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots One One
Retail cost $250 $900