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Olympus TG-5 vs Sony A57

Portability
90
Imaging
38
Features
51
Overall
43
Olympus Tough TG-5 front
 
Sony SLT-A57 front
Portability
64
Imaging
57
Features
85
Overall
68

Olympus TG-5 vs Sony A57 Key Specs

Olympus TG-5
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 12800 (Raise to 12800)
  • Sensor-shift Image Stabilization
  • 3840 x 2160 video
  • 25-100mm (F2.0-4.9) lens
  • 250g - 113 x 66 x 32mm
  • Introduced May 2017
  • Replaced the Olympus TG-4
  • Updated by Olympus TG-6
Sony A57
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 16000 (Boost to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 618g - 132 x 98 x 81mm
  • Announced September 2012
  • Succeeded the Sony A55
  • Replacement is Sony A58
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Olympus TG-5 vs Sony A57 Overview

On this page, we will be looking at the Olympus TG-5 versus Sony A57, former being a Waterproof while the latter is a Entry-Level DSLR by companies Olympus and Sony. There exists a noticeable gap between the sensor resolutions of the TG-5 (12MP) and A57 (16MP) and the TG-5 (1/2.3") and A57 (APS-C) offer totally different sensor measurements.

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The TG-5 was unveiled 4 years later than the A57 and that is quite a sizable difference as far as technology is concerned. Both of these cameras have different body design with the Olympus TG-5 being a Compact camera and the Sony A57 being a Compact SLR camera.

Before we go into a thorough comparison, here is a concise summary of how the TG-5 matches up against the A57 for portability, imaging, features and an overall grade.

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Reasons to pick Olympus TG-5 over the Sony A57

 TG-5 A57 
AnnouncedMay 2017September 2012More recent by 57 months

Reasons to pick Sony A57 over the Olympus TG-5

 A57 TG-5 
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution921k460kCrisper screen (+461k dot)
Selfie screen Take selfies

Common features in the Olympus TG-5 and Sony A57

 TG-5 A57 
Focus manually Very precise focus
Screen dimensions3"3"Equal screen measurements
Touch screen Neither contains Touch screen

Olympus TG-5 vs Sony A57 Physical Comparison

When you are looking to lug around your camera often, you'll have to consider its weight and dimensions. The Olympus TG-5 has got outer measurements of 113mm x 66mm x 32mm (4.4" x 2.6" x 1.3") and a weight of 250 grams (0.55 lbs) while the Sony A57 has dimensions of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") along with a weight of 618 grams (1.36 lbs).

See the Olympus TG-5 versus Sony A57 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will change dependant on the lens you have at that moment. Underneath is a front view overall size comparison of the TG-5 compared to the A57.

Olympus TG-5 vs Sony A57 size comparison

Using dimensions and weight, the portability grade of the TG-5 and A57 is 90 and 64 respectively.

Olympus TG-5 vs Sony A57 top view buttons comparison

Olympus TG-5 vs Sony A57 Sensor Comparison

Sometimes, it is very difficult to visualise the contrast between sensor measurements merely by going over technical specs. The visual below might provide you a more clear sense of the sensor sizing in the TG-5 and A57.

As you can tell, each of the cameras provide different resolutions and different sensor measurements. The TG-5 having a tinier sensor will make shooting shallow depth of field harder and the Sony A57 will deliver greater detail having an extra 4 Megapixels. Higher resolution will also allow you to crop pictures more aggressively. The fresher TG-5 is going to have a benefit in sensor tech.

Olympus TG-5 vs Sony A57 sensor size comparison

Olympus TG-5 vs Sony A57 Screen and ViewFinder

Olympus TG-5 vs Sony A57 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-5 Portrait photography features
Sony A57 Portrait photography features
39
focusing manually
comes with face detect autofocus
exports RAW formats
no manual mode
cannot use external flash
MP count low (12MP)
very small sensor (1/2.3")
74
focusing manually
MP count good (16 megapixels)
good sensor size (APS-C)
provides face detection focusing
exports RAW files
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Street Comparison

Olympus TG-5 Street photography highlights
Sony A57 Street photography highlights
64
image stabilization (Sensor-shift)
exports RAW formats
weather proofing
screen is fixed
very small sensor (1/2.3")
more heavy than competition in class (250g)
75
screen articulates fully
has image stabilization (Sensor based)
good sensor size (APS-C)
exports RAW files
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Sports Comparison

Olympus TG-5 as a Sports photography camera
Sony A57 as a Sports photography camera
46
fast shooting (20.0 frames per second)
image stabilization (Sensor-shift)
comes with tracking focus
weather proofing
good battery power (340 CIPA)
lack of shutter priority mode
MP count low (12 megapixels)
very small sensor (1/2.3")
doesn't have phase detect autofocus
78
has image stabilization (Sensor based)
MP count good (16MP)
good sensor size (APS-C)
provides tracking autofocus
sensor has phase detect AF
Photography Glossary

Travel Comparison

Travel photography with Olympus TG-5
Travel photography with Sony A57
68
good battery power (340 CIPA)
weather proofing
built-in flash
pretty wide (25mm)
fast maximum aperture (f2.0)
more heavy than competition in class (250g)
MP count low (12MP)
screen is not selfie friendly
67
MP count good (16MP)
built-in flash
display is selfie friendly
no Time Lapse function
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Landscape Comparison

Olympus TG-5 Landscape photography info
Sony A57 Landscape photography info
57
focusing manually
pretty wide (25mm)
fast maximum aperture (f2.0)
screen size is decent (3 inches)
image stabilization (Sensor-shift)
exports RAW formats
weather proofing
good battery power (340 shots)
fixed lens (fixed lens mount)
no manual mode
MP count low (12 megapixels)
very small sensor (1/2.3")
72
focusing manually
switch lenses (Sony/Minolta Alpha mount)
nice screen size (3 inch)
has image stabilization (Sensor based)
MP count good (16 megapixels)
good sensor size (APS-C)
exports RAW files
no Time Lapse function
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Vlogging Comparison

Olympus TG-5 Vlogging highlights
Sony A57 Vlogging highlights
34
pretty wide (25mm)
fast maximum aperture (f2.0)
image stabilization (Sensor-shift)
comes with face detect autofocus
high quality video (3840 x 2160 pxls)
screen is not selfie friendly
does not have microphone socket
more heavy than competition in class (250g)
77
display is selfie friendly
has image stabilization (Sensor based)
provides face detection focusing
video res high (1920 x 1080 pixels)
includes external mic jack
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Olympus TG-5 vs Sony A57 Specifications

Detailed spec comparison table for Olympus TG-5 and Sony A57
 Olympus Tough TG-5Sony SLT-A57
General Information
Brand Name Olympus Sony
Model Olympus Tough TG-5 Sony SLT-A57
Category Waterproof Entry-Level DSLR
Introduced 2017-05-17 2012-09-13
Body design Compact Compact SLR
Sensor Information
Chip TruePic VIII -
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 12 megapixel 16 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Full resolution 4000 x 3000 4912 x 3264
Max native ISO 12800 16000
Max boosted ISO 12800 25600
Min native ISO 100 100
RAW images
Min boosted ISO 100 -
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 25 15
Cross focus points - 3
Lens
Lens mounting type fixed lens Sony/Minolta Alpha
Lens focal range 25-100mm (4.0x) -
Largest aperture f/2.0-4.9 -
Macro focus distance 1cm -
Amount of lenses - 143
Focal length multiplier 5.8 1.5
Screen
Range of display Fixed Type Fully Articulated
Display diagonal 3" 3"
Resolution of display 460 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch friendly
Display technology - Xtra Fine TFT drive with TruBlack technology
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 1,440 thousand dot
Viewfinder coverage - 100%
Viewfinder magnification - 0.7x
Features
Lowest shutter speed 4 seconds 30 seconds
Highest shutter speed 1/2000 seconds 1/4000 seconds
Continuous shooting speed 20.0fps 12.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation - Yes
Custom white balance
Image stabilization
Built-in flash
Flash range - 10.00 m (@ ISO 100)
Flash options Auto, redeye reduction, slow sync, redeye slow sync, fill, manual, off Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AEB
WB bracketing
Highest flash sync - 1/160 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM 1920 x 1080 (60p, 24p), 1440 x 1080 (30p), 640 x 480 (30 fps)
Max video resolution 3840x2160 1920x1080
Video data format MPEG-4, H.264 MPEG-4, AVCHD, H.264
Mic input
Headphone input
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Built-in None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 250 grams (0.55 lb) 618 grams (1.36 lb)
Physical dimensions 113 x 66 x 32mm (4.4" x 2.6" x 1.3") 132 x 98 x 81mm (5.2" x 3.9" x 3.2")
DXO scores
DXO All around score not tested 75
DXO Color Depth score not tested 23.4
DXO Dynamic range score not tested 13.0
DXO Low light score not tested 785
Other
Battery life 340 images 550 images
Form of battery Battery Pack Battery Pack
Battery model LI-92B NP-FM500H
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 sec)
Time lapse feature
Storage media SD/SDHC/SDXC card (UHS-I compatible) SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots One One
Retail cost $449 $1,000