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Olympus TG-310 vs Sony A7 III

Portability
94
Imaging
37
Features
33
Overall
35
Olympus TG-310 front
 
Sony Alpha A7 III front
Portability
63
Imaging
74
Features
92
Overall
81

Olympus TG-310 vs Sony A7 III Key Specs

Olympus TG-310
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 1600
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-102mm (F3.9-5.9) lens
  • 155g - 96 x 63 x 23mm
  • Launched January 2011
Sony A7 III
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 51200 (Bump to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 650g - 127 x 96 x 74mm
  • Introduced February 2018
  • Previous Model is Sony A7 II
  • Newer Model is Sony A7 IV
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Olympus TG-310 vs Sony A7 III Overview

The following is a thorough assessment of the Olympus TG-310 versus Sony A7 III, former is a Waterproof while the latter is a Pro Mirrorless by brands Olympus and Sony. There is a large difference between the resolutions of the TG-310 (14MP) and A7 III (24MP) and the TG-310 (1/2.3") and A7 III (Full frame) posses totally different sensor measurements.

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The TG-310 was introduced 8 years prior to the A7 III which is quite a serious difference as far as tech is concerned. Both cameras have different body design with the Olympus TG-310 being a Compact camera and the Sony A7 III being a SLR-style mirrorless camera.

Before delving into a full comparison, here is a quick highlight of how the TG-310 matches up vs the A7 III for portability, imaging, features and an overall mark.

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Reasons to pick Olympus TG-310 over the Sony A7 III

 TG-310 A7 III 

Reasons to pick Sony A7 III over the Olympus TG-310

 A7 III TG-310 
IntroducedFebruary 2018January 2011Newer by 86 months
Manually focus Very exact focus
Screen typeTiltingFixed Tilting screen
Screen dimensions3"2.7"Bigger screen (+0.3")
Screen resolution922k230kSharper screen (+692k dot)
Touch screen Quickly navigate

Common features in the Olympus TG-310 and Sony A7 III

 TG-310 A7 III 
Selfie screen Neither comes with selfie screen

Olympus TG-310 vs Sony A7 III Physical Comparison

For anybody who is looking to travel with your camera, you should factor its weight and measurements. The Olympus TG-310 comes with outside measurements of 96mm x 63mm x 23mm (3.8" x 2.5" x 0.9") along with a weight of 155 grams (0.34 lbs) and the Sony A7 III has proportions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") having a weight of 650 grams (1.43 lbs).

Check the Olympus TG-310 versus Sony A7 III in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will vary based on the lens you have chosen at the time. Here is a front view dimensions comparison of the TG-310 vs the A7 III.

Olympus TG-310 vs Sony A7 III size comparison

Taking into account size and weight, the portability score of the TG-310 and A7 III is 94 and 63 respectively.

Olympus TG-310 vs Sony A7 III top view buttons comparison

Olympus TG-310 vs Sony A7 III Sensor Comparison

Generally, its tough to see the contrast between sensor dimensions just by looking at specifications. The pic underneath will provide you a much better sense of the sensor sizing in the TG-310 and A7 III.

Plainly, both cameras provide different resolutions and different sensor dimensions. The TG-310 using its tinier sensor will make shooting bokeh harder and the Sony A7 III will resolve greater detail using its extra 10MP. Higher resolution will also help you crop shots more aggressively. The more aged TG-310 is going to be behind with regard to sensor technology.

Olympus TG-310 vs Sony A7 III sensor size comparison

Olympus TG-310 vs Sony A7 III Screen and ViewFinder

Olympus TG-310 vs Sony A7 III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-310 as a Portrait photography camera
Sony A7 III as a Portrait photography camera
33
megapixel count good (14MP)
includes face detect autofocus
manual focus not available
no manual mode
cannot use external flash
sensor size is very small (1/2.3")
has no RAW format
84
manual focus
resolution is good (24MP)
sensor size is big (Full frame)
features face detect focus
exports RAW formats
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Street Comparison

Olympus TG-310 Street photography details
Sony A7 III Street photography details
66
image stabilization (Sensor-shift)
environment sealing
lighter than competition in class (155g)
no articulating screen
sensor size is very small (1/2.3")
has no RAW format
78
has a tilting screen
image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
exports RAW formats
provides touch focus
weather sealing
above average ISO range (51,200)
Photography Glossary

Sports Comparison

Olympus TG-310 as a Sports photography camera
Sony A7 III as a Sports photography camera
40
image stabilization (Sensor-shift)
megapixel count good (14MP)
includes tracking focus
environment sealing
continuous shooting slow (1.0 frames per second)
no shutter priority
sensor size is very small (1/2.3")
terrible battery pack (150 per charge)
has no phase detect autofocus
87
maximum shutter speed is high (1/8,000s)
image stabilization (Sensor based 5-axis)
resolution is good (24 megapixels)
sensor size is big (Full frame)
features tracking focus
weather sealing
good battery power (610 CIPA)
comes with phase detect auto focus
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Travel Comparison

Travel photography with Olympus TG-310
Travel photography with Sony A7 III
67
lighter than competition in class (155g)
environment sealing
megapixel count good (14 megapixels)
flash built-in
decently wide (28mm)
lack of Time Lapse recording
terrible battery pack (150 CIPA)
does not feature selfie friendly display
slow max aperture (f3.9)
73
good battery power (610 per charge)
weather sealing
has bluetooth
provides touch focus
resolution is good (24 megapixels)
display is not selfie friendly
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Landscape Comparison

Landscape photography with Olympus TG-310
Landscape photography with Sony A7 III
39
decently wide (28mm)
image stabilization (Sensor-shift)
megapixel count good (14 megapixels)
environment sealing
manual focus not available
lens is fixed (fixed lens mount)
slow max aperture (f3.9)
tiny screen (2.7 inch)
no manual mode
sensor size is very small (1/2.3")
has no RAW format
terrible battery pack (150 per charge)
lack of Time Lapse recording
85
manual focus
interchangeable lenses (Sony E mount)
pretty good screen size (3")
image stabilization (Sensor based 5-axis)
resolution is good (24MP)
sensor size is big (Full frame)
above average ISO range (51,200)
exports RAW formats
weather sealing
good battery power (610 per charge)
two card slots
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Vlogging Comparison

Olympus TG-310 Vlogging advice
Sony A7 III Vlogging advice
32
decently wide (28mm)
image stabilization (Sensor-shift)
includes face detect autofocus
lighter than competition in class (155 grams)
slow max aperture (f3.9)
does not feature selfie friendly display
video resolution low (1280 x 720 pxls)
lack of mic port
36
built-in touchscreen
image stabilization (Sensor based 5-axis)
features face detect focus
high quality video (3840 x 2160 resolution)
does have microphone socket
display is not selfie friendly
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Olympus TG-310 vs Sony A7 III Specifications

Detailed spec comparison table for Olympus TG-310 and Sony A7 III
 Olympus TG-310Sony Alpha A7 III
General Information
Brand Name Olympus Sony
Model type Olympus TG-310 Sony Alpha A7 III
Category Waterproof Pro Mirrorless
Launched 2011-01-06 2018-02-27
Physical type Compact SLR-style mirrorless
Sensor Information
Processor Chip TruePic III+ Bionz X
Sensor type CCD BSI-CMOS
Sensor size 1/2.3" Full frame
Sensor measurements 6.17 x 4.55mm 35.8 x 23.8mm
Sensor surface area 28.1mm² 852.0mm²
Sensor resolution 14 megapixels 24 megapixels
Anti alias filter
Aspect ratio - 3:2 and 16:9
Full resolution 4288 x 3216 6000 x 4000
Max native ISO 1600 51200
Max boosted ISO - 204800
Lowest native ISO 80 100
RAW format
Lowest boosted ISO - 50
Autofocusing
Manual focusing
Touch focus
Continuous autofocus
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points - 693
Cross type focus points - -
Lens
Lens mount type fixed lens Sony E
Lens zoom range 28-102mm (3.6x) -
Maximum aperture f/3.9-5.9 -
Macro focusing distance 3cm -
Total lenses - 121
Crop factor 5.8 1
Screen
Type of display Fixed Type Tilting
Display size 2.7" 3"
Resolution of display 230 thousand dots 922 thousand dots
Selfie friendly
Liveview
Touch capability
Display tech TFT Color LCD -
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 2,359 thousand dots
Viewfinder coverage - 100%
Viewfinder magnification - 0.78x
Features
Lowest shutter speed 4 secs 30 secs
Highest shutter speed 1/2000 secs 1/8000 secs
Continuous shooting rate 1.0fps 10.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Change white balance
Image stabilization
Integrated flash
Flash distance 4.20 m no built-in flash
Flash modes Auto, On, Off, Red-Eye, Fill-in no built-in flash
Hot shoe
AEB
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) 3840 x 2160 (30p, 24p) 1920 x 1080 (120p, 60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p)
Max video resolution 1280x720 3840x2160
Video format Motion JPEG MPEG-4, AVCHD, XAVC S, H.264
Microphone port
Headphone port
Connectivity
Wireless Eye-Fi Connected Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.1 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 155 gr (0.34 pounds) 650 gr (1.43 pounds)
Physical dimensions 96 x 63 x 23mm (3.8" x 2.5" x 0.9") 127 x 96 x 74mm (5.0" x 3.8" x 2.9")
DXO scores
DXO All around rating not tested 96
DXO Color Depth rating not tested 25.0
DXO Dynamic range rating not tested 14.7
DXO Low light rating not tested 3730
Other
Battery life 150 photos 610 photos
Battery type Battery Pack Battery Pack
Battery ID LI-42B NP-FZ100
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse feature
Storage type SD/SDHC/SDXC SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots 1 2
Pricing at launch $0 $1,998