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Olympus TG-310 vs Sony A390

Portability
94
Imaging
37
Features
33
Overall
35
Olympus TG-310 front
 
Sony Alpha DSLR-A390 front
Portability
66
Imaging
54
Features
54
Overall
54

Olympus TG-310 vs Sony A390 Key Specs

Olympus TG-310
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 1600
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-102mm (F3.9-5.9) lens
  • 155g - 96 x 63 x 23mm
  • Revealed January 2011
Sony A390
(Full Review)
  • 14MP - APS-C Sensor
  • 2.7" Tilting Display
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 549g - 128 x 97 x 86mm
  • Revealed July 2010
  • Older Model is Sony A380
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Olympus TG-310 vs Sony A390 Overview

Its time to look a little more closely at the Olympus TG-310 and Sony A390, former being a Waterproof while the other is a Entry-Level DSLR by competitors Olympus and Sony. The image resolution of the TG-310 (14MP) and the A390 (14MP) is fairly well matched but the TG-310 (1/2.3") and A390 (APS-C) feature different sensor measurements.

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The TG-310 was manufactured 6 months later than the A390 which means that they are both of a similar age. Each of these cameras come with different body type with the Olympus TG-310 being a Compact camera and the Sony A390 being a Compact SLR camera.

Before delving in to a detailed comparison, below is a simple introduction of how the TG-310 scores against the A390 in terms of portability, imaging, features and an overall rating.

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Reasons to pick Olympus TG-310 over the Sony A390

 TG-310 A390 

Reasons to pick Sony A390 over the Olympus TG-310

 A390 TG-310 
Manually focus More accurate focusing
Display typeTiltingFixed Tilting display

Common features in the Olympus TG-310 and Sony A390

 TG-310 A390 
RevealedJanuary 2011July 2010Similar age
Display dimension2.7"2.7"Identical display measurements
Display resolution230k230kThe same display resolution
Selfie screen Lacking selfie screen
Touch display Lacking Touch display

Olympus TG-310 vs Sony A390 Physical Comparison

When you are aiming to carry your camera often, you are going to need to factor in its weight and measurements. The Olympus TG-310 has got exterior dimensions of 96mm x 63mm x 23mm (3.8" x 2.5" x 0.9") along with a weight of 155 grams (0.34 lbs) whilst the Sony A390 has proportions of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") and a weight of 549 grams (1.21 lbs).

Check out the Olympus TG-310 and Sony A390 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will vary based on the lens you are using during that time. Here is the front view proportions comparison of the TG-310 and the A390.

Olympus TG-310 vs Sony A390 size comparison

Taking into consideration size and weight, the portability rating of the TG-310 and A390 is 94 and 66 respectively.

Olympus TG-310 vs Sony A390 top view buttons comparison

Olympus TG-310 vs Sony A390 Sensor Comparison

Usually, its difficult to picture the contrast between sensor sizing purely by checking specifications. The photograph here should provide you a much better sense of the sensor sizes in the TG-310 and A390.

To sum up, both of these cameras have got the exact same MP but different sensor sizing. The TG-310 provides the tinier sensor which is going to make obtaining bokeh more challenging.

Olympus TG-310 vs Sony A390 sensor size comparison

Olympus TG-310 vs Sony A390 Screen and ViewFinder

Olympus TG-310 vs Sony A390 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-310 as a Portrait photography camera
Sony A390 as a Portrait photography camera
33
good resolution (14MP)
has face detect autofocus
no manual focus
lack of manual mode
external flash not possible
very small sensor (1/2.3")
lacks RAW files
72
focusing manually
decent megapixels (14 megapixels)
nice sensor size (APS-C)
comes with face detection focusing
saves RAW files
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Street Comparison

Street photography with Olympus TG-310
Street photography with Sony A390
66
built in image stabilization (Sensor-shift)
weather sealing
lighter than average in class (155 grams)
screen does not articulate
very small sensor (1/2.3")
lacks RAW files
76
screen tilts
image stabilization (Sensor based)
nice sensor size (APS-C)
saves RAW files
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Sports Comparison

Olympus TG-310 Sports photography advice
Sony A390 Sports photography advice
40
built in image stabilization (Sensor-shift)
good resolution (14MP)
has tracking focus
weather sealing
slow frames per second (1.0 fps)
lack of shutter priority mode
very small sensor (1/2.3")
low battery (150 per charge)
lacks phase detect autofocus
60
image stabilization (Sensor based)
decent megapixels (14 megapixels)
nice sensor size (APS-C)
sensor has phase detect AF
max frames per second very slow (3.0 fps)
terrible battery (230 shots)
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Travel Comparison

Olympus TG-310 Travel photography info
Sony A390 Travel photography info
67
lighter than average in class (155g)
weather sealing
good resolution (14MP)
has built in flash
decently wide (28mm)
no Timelapse function
low battery (150 shots)
doesn't posses selfie friendly display
sluggish max aperture (f3.9)
53
decent megapixels (14 megapixels)
has built in flash
no Time Lapse function
terrible battery (230 per charge)
doesn't contain selfie friendly screen
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Landscape Comparison

Olympus TG-310 Landscape photography advice
Sony A390 Landscape photography advice
39
decently wide (28mm)
built in image stabilization (Sensor-shift)
good resolution (14MP)
weather sealing
no manual focus
cannot swap lens (fixed lens mount)
sluggish max aperture (f3.9)
screen is somewhat small (2.7")
lack of manual mode
very small sensor (1/2.3")
lacks RAW files
low battery (150 CIPA)
no Timelapse function
61
focusing manually
swap lenses (Sony/Minolta Alpha mount)
image stabilization (Sensor based)
decent megapixels (14MP)
nice sensor size (APS-C)
saves RAW files
tiny screen (2.7")
terrible battery (230 per charge)
no Time Lapse function
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Vlogging Comparison

Olympus TG-310 Vlogging highlights
Sony A390 Vlogging highlights
32
decently wide (28mm)
built in image stabilization (Sensor-shift)
has face detect autofocus
lighter than average in class (155g)
sluggish max aperture (f3.9)
doesn't posses selfie friendly display
low res video (1280 x 720 resolution)
no microphone support
9
no video
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Olympus TG-310 vs Sony A390 Specifications

Detailed spec comparison table for Olympus TG-310 and Sony A390
 Olympus TG-310Sony Alpha DSLR-A390
General Information
Manufacturer Olympus Sony
Model Olympus TG-310 Sony Alpha DSLR-A390
Class Waterproof Entry-Level DSLR
Revealed 2011-01-06 2010-07-28
Body design Compact Compact SLR
Sensor Information
Chip TruePic III+ Bionz
Sensor type CCD CCD
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 23.5 x 15.7mm
Sensor surface area 28.1mm² 369.0mm²
Sensor resolution 14MP 14MP
Anti aliasing filter
Aspect ratio - 3:2 and 16:9
Highest resolution 4288 x 3216 4592 x 3056
Highest native ISO 1600 3200
Minimum native ISO 80 100
RAW format
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points - 9
Cross focus points - -
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range 28-102mm (3.6x) -
Largest aperture f/3.9-5.9 -
Macro focus distance 3cm -
Amount of lenses - 143
Focal length multiplier 5.8 1.5
Screen
Range of screen Fixed Type Tilting
Screen size 2.7 inch 2.7 inch
Resolution of screen 230 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch friendly
Screen technology TFT Color LCD -
Viewfinder Information
Viewfinder type None Optical (pentamirror)
Viewfinder coverage - 95%
Viewfinder magnification - 0.49x
Features
Slowest shutter speed 4 secs 30 secs
Maximum shutter speed 1/2000 secs 1/4000 secs
Continuous shooting speed 1.0 frames per sec 3.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Set white balance
Image stabilization
Built-in flash
Flash range 4.20 m 10.00 m (at ISO 100)
Flash settings Auto, On, Off, Red-Eye, Fill-in Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Wireless
Hot shoe
AEB
WB bracketing
Maximum flash sync - 1/160 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) -
Highest video resolution 1280x720 None
Video file format Motion JPEG -
Mic input
Headphone input
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 155 grams (0.34 lb) 549 grams (1.21 lb)
Dimensions 96 x 63 x 23mm (3.8" x 2.5" x 0.9") 128 x 97 x 86mm (5.0" x 3.8" x 3.4")
DXO scores
DXO All around score not tested 66
DXO Color Depth score not tested 22.5
DXO Dynamic range score not tested 11.5
DXO Low light score not tested 607
Other
Battery life 150 shots 230 shots
Battery format Battery Pack Battery Pack
Battery model LI-42B NP-FH50
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse recording
Storage media SD/SDHC/SDXC SD/ SDHC, Memory Stick Pro Duo
Storage slots 1 1
Pricing at launch $0 $500