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Olympus TG-3 vs Sony A58

Portability
90
Imaging
40
Features
46
Overall
42
Olympus Tough TG-3 front
 
Sony SLT-A58 front
Portability
68
Imaging
63
Features
72
Overall
66

Olympus TG-3 vs Sony A58 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 A58
(Full Review)
  • 20MP - APS-C Sensor
  • 2.7" Tilting Display
  • ISO 100 - 16000 (Raise to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 492g - 129 x 95 x 78mm
  • Introduced November 2013
  • Old Model is Sony A57
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Olympus TG-3 vs Sony A58 Overview

In this write-up, we are evaluating the Olympus TG-3 versus Sony A58, former is a Waterproof while the other is a Entry-Level DSLR by rivals Olympus and Sony. The image resolution of the TG-3 (16MP) and the A58 (20MP) is very well matched but the TG-3 (1/2.3") and A58 (APS-C) enjoy different sensor sizing.

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The TG-3 was unveiled 5 months after the A58 which means that they are of a similar age. The two cameras offer different body type with the Olympus TG-3 being a Compact camera and the Sony A58 being a Compact SLR camera.

Before going in to a in-depth comparison, below is a concise summary of how the TG-3 matches up versus the A58 with respect to portability, imaging, features and an overall score.

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Reasons to pick Olympus TG-3 over the Sony A58

 TG-3 A58 
Display sizing3"2.7"Larger display (+0.3")

Reasons to pick Sony A58 over the Olympus TG-3

 A58 TG-3 
Manually focus Dial exact focus
Display typeTiltingFixed Tilting display

Common features in the Olympus TG-3 and Sony A58

 TG-3 A58 
IntroducedMarch 2014November 2013Similar age
Display resolution460k460kIdentical display resolution
Selfie screen Neither contains selfie screen
Touch display Neither contains Touch display

Olympus TG-3 vs Sony A58 Physical Comparison

For those who are planning to carry around your camera frequently, you will have to take into account its weight and dimensions. The Olympus TG-3 has got outer dimensions of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") having a weight of 247 grams (0.54 lbs) whilst the Sony A58 has dimensions of 129mm x 95mm x 78mm (5.1" x 3.7" x 3.1") having a weight of 492 grams (1.08 lbs).

Check the Olympus TG-3 versus Sony A58 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will differ depending on the lens you are using at that time. Here is the front view scale comparison of the TG-3 vs the A58.

Olympus TG-3 vs Sony A58 size comparison

Taking into account dimensions and weight, the portability rating of the TG-3 and A58 is 90 and 68 respectively.

Olympus TG-3 vs Sony A58 top view buttons comparison

Olympus TG-3 vs Sony A58 Sensor Comparison

Normally, it is tough to imagine the contrast between sensor sizes simply by reading through specifications. The pic underneath might give you a more clear sense of the sensor sizes in the TG-3 and A58.

Plainly, both the cameras enjoy different megapixel count and different sensor sizes. The TG-3 having a tinier sensor is going to make getting shallower depth of field harder and the Sony A58 will give more detail having an extra 4 Megapixels. Greater resolution will also allow you to crop photos far more aggressively.

Olympus TG-3 vs Sony A58 sensor size comparison

Olympus TG-3 vs Sony A58 Screen and ViewFinder

Olympus TG-3 vs Sony A58 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-3 Portrait photography advice
Sony A58 Portrait photography advice
37
good MP (16MP)
supports face detect autofocus
lack of manual focus
cannot use external flash
sensor size is tiny (1/2.3")
has no RAW support
77
manual focus
resolution is good (20MP)
sensor size is decent (APS-C)
has face detect focusing
supports RAW files
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Street Comparison

Street photography with Olympus TG-3
Street photography with Sony A58
59
has image stabilization (Sensor-shift)
environment proof
no articulating screen
sensor size is tiny (1/2.3")
has no RAW support
heavier than competitors (247g)
78
screen tilts
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
supports RAW files
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Sports Comparison

Olympus TG-3 Sports photography features
Sony A58 Sports photography features
47
has image stabilization (Sensor-shift)
good MP (16 megapixels)
supports tracking focus
environment proof
good battery power (330 per charge)
max frames per second very slow (5.0 frames per second)
lack of shutter priority mode
sensor size is tiny (1/2.3")
has no phase detect autofocus
81
built in image stabilization (Sensor based)
resolution is good (20MP)
sensor size is decent (APS-C)
has tracking focus
good battery pack (690 CIPA)
comes with phase detect AF
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Travel Comparison

Olympus TG-3 Travel photography highlights
Sony A58 Travel photography highlights
74
good battery power (330 CIPA)
environment proof
good MP (16 megapixels)
flash built-in
quite wide (25mm)
good max aperture (f2.0)
heavier than competitors (247g)
doesn't have selfie friendly display
63
good battery pack (690 CIPA)
resolution is good (20 megapixels)
has built in flash
doesn't have Time Lapse mode
does not have a selfie friendly display
Photography Glossary

Landscape Comparison

Olympus TG-3 Landscape photography advice
Sony A58 Landscape photography advice
56
quite wide (25mm)
good max aperture (f2.0)
nice screen size (3 inches)
has image stabilization (Sensor-shift)
good MP (16 megapixels)
environment proof
good battery power (330 shots)
lack of manual focus
cannot swap lens (fixed lens mount)
sensor size is tiny (1/2.3")
has no RAW support
70
manual focus
interchangeable lenses (Sony/Minolta Alpha mount)
built in image stabilization (Sensor based)
resolution is good (20MP)
sensor size is decent (APS-C)
supports RAW files
good battery pack (690 per charge)
screen is small (2.7 inch)
doesn't have Time Lapse mode
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Vlogging Comparison

Olympus TG-3 as a Vlogging camera
Sony A58 as a Vlogging camera
34
quite wide (25mm)
good max aperture (f2.0)
has image stabilization (Sensor-shift)
supports face detect autofocus
video res high (1920 x 1080 pxls)
doesn't have selfie friendly display
doesn't have mic jack
heavier than competitors (247 grams)
35
built in image stabilization (Sensor based)
has face detect focusing
video res high (1920 x 1080 pixels)
does have mic socket
does not have a selfie friendly display
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Olympus TG-3 vs Sony A58 Specifications

Detailed spec comparison table for Olympus TG-3 and Sony A58
 Olympus Tough TG-3Sony SLT-A58
General Information
Manufacturer Olympus Sony
Model Olympus Tough TG-3 Sony SLT-A58
Class Waterproof Entry-Level DSLR
Released 2014-03-31 2013-11-27
Physical type Compact Compact SLR
Sensor Information
Processor Chip TruePic VII -
Sensor type BSI-CMOS CMOS
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 23.2 x 15.4mm
Sensor area 28.1mm² 357.3mm²
Sensor resolution 16 megapixel 20 megapixel
Anti aliasing filter
Aspect ratio 3:2 -
Peak resolution 4608 x 3456 5456 x 3632
Highest native ISO 6400 16000
Highest enhanced ISO - 25600
Minimum native ISO 100 100
RAW files
Autofocusing
Manual focus
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points - 15
Cross focus points - 3
Lens
Lens mounting type fixed lens Sony/Minolta Alpha
Lens focal range 25-100mm (4.0x) -
Max aperture f/2.0-4.9 -
Macro focus range 1cm -
Total lenses - 143
Crop factor 5.8 1.6
Screen
Display type Fixed Type Tilting
Display size 3" 2.7"
Resolution of display 460k dots 460k dots
Selfie friendly
Liveview
Touch capability
Display technology TFT-LCD -
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 1,440k dots
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.65x
Features
Min shutter speed 4s 30s
Max shutter speed 1/2000s 1/4000s
Continuous shutter rate 5.0 frames/s 8.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Set white balance
Image stabilization
Inbuilt flash
Flash range - 10.00 m (@ ISO 100)
Flash modes Auto, redeye reduction, fill-in, off, LED -
Hot shoe
AEB
WB bracketing
Max flash synchronize - 1/160s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) 1920 x 1080
Highest video resolution 1920x1080 1920x1080
Video format H.264, Motion JPEG MPEG-4, AVCHD, H.264
Mic port
Headphone port
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS BuiltIn None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 247g (0.54 lb) 492g (1.08 lb)
Dimensions 112 x 66 x 31mm (4.4" x 2.6" x 1.2") 129 x 95 x 78mm (5.1" x 3.7" x 3.1")
DXO scores
DXO Overall score not tested 74
DXO Color Depth score not tested 23.3
DXO Dynamic range score not tested 12.5
DXO Low light score not tested 753
Other
Battery life 330 pictures 690 pictures
Battery type Battery Pack Battery Pack
Battery model LI-92B NP-FM500H
Self timer Yes (2 or 12 sec, custom) -
Time lapse feature
Type of storage SD, SDHC, SDXC, Internal Memory SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots 1 1
Pricing at release $350 $645