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Olympus TG-810 vs Sony A7 III

Portability
92
Imaging
37
Features
37
Overall
37
Olympus TG-810 front
 
Sony Alpha A7 III front
Portability
63
Imaging
74
Features
92
Overall
81

Olympus TG-810 vs Sony A7 III Key Specs

Olympus TG-810
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 80 - 1600
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F3.9-5.9) lens
  • 215g - 100 x 65 x 26mm
  • Introduced August 2011
Sony A7 III
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 51200 (Boost 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
  • Revealed February 2018
  • Earlier Model is Sony A7 II
  • Refreshed by Sony A7 IV
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Olympus TG-810 vs Sony A7 III Overview

Its time to look more closely at the Olympus TG-810 and Sony A7 III, former being a Waterproof while the other is a Pro Mirrorless by manufacturers Olympus and Sony. There exists a substantial gap among the sensor resolutions of the TG-810 (14MP) and A7 III (24MP) and the TG-810 (1/2.3") and A7 III (Full frame) have different sensor measurements.

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The TG-810 was revealed 7 years prior to the A7 III and that is a fairly big difference as far as camera technology is concerned. The two cameras have different body design with the Olympus TG-810 being a Compact camera and the Sony A7 III being a SLR-style mirrorless camera.

Before going into a full comparison, here is a simple overview of how the TG-810 matches up vs the A7 III when considering portability, imaging, features and an overall grade.

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Reasons to pick Olympus TG-810 over the Sony A7 III

 TG-810 A7 III 

Reasons to pick Sony A7 III over the Olympus TG-810

 A7 III TG-810 
RevealedFebruary 2018August 2011More recent by 79 months
Manually focus Dial exact focus
Display typeTiltingFixed Tilting display
Display resolution922k920kClearer display (+2k dot)
Touch friendly display Easily navigate

Common features in the Olympus TG-810 and Sony A7 III

 TG-810 A7 III 
Display dimensions3"3"Equal display measurements
Selfie screen Neither has selfie screen

Olympus TG-810 vs Sony A7 III Physical Comparison

For anyone who is intending to lug around your camera regularly, you will want to factor its weight and measurements. The Olympus TG-810 has external measurements of 100mm x 65mm x 26mm (3.9" x 2.6" x 1.0") and a weight of 215 grams (0.47 lbs) while 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).

Analyze the Olympus TG-810 and Sony A7 III in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will vary dependant on the lens you are using at the time. Here is a front view measurement comparison of the TG-810 versus the A7 III.

Olympus TG-810 vs Sony A7 III size comparison

Factoring in dimensions and weight, the portability rating of the TG-810 and A7 III is 92 and 63 respectively.

Olympus TG-810 vs Sony A7 III top view buttons comparison

Olympus TG-810 vs Sony A7 III Sensor Comparison

More often than not, it is tough to visualize the gap in sensor measurements simply by looking through specs. The graphic underneath will help give you a stronger sense of the sensor measurements in the TG-810 and A7 III.

As you can plainly see, both of those cameras have different megapixels and different sensor measurements. The TG-810 with its smaller sensor is going to make shooting bokeh more difficult and the Sony A7 III will render greater detail because of its extra 10 Megapixels. Greater resolution will make it easier to crop images a bit more aggressively. The older TG-810 will be disadvantaged in sensor innovation.

Olympus TG-810 vs Sony A7 III sensor size comparison

Olympus TG-810 vs Sony A7 III Screen and ViewFinder

Olympus TG-810 vs Sony A7 III Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Olympus TG-810 Portrait photography advice
Sony A7 III Portrait photography advice
33
sensor resolution is decent (14MP)
includes face detect focus
manual focus not available
manual exposure not available
external flash not possible
sensor is very small (1/2.3")
doesn't have RAW support
84
focusing manually
good resolution (24MP)
big sensor size (Full frame)
features face detection focus
delivers RAW formats
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Street Comparison

Olympus TG-810 Street photography advice
Sony A7 III Street photography advice
61
built in image stabilization (Sensor-shift)
environment proof
screen does not articulate
sensor is very small (1/2.3")
doesn't have RAW support
78
screen tilts
image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
delivers RAW formats
features focus via touch
weather proofing
above average high ISO (51,200)
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Sports Comparison

Olympus TG-810 as a Sports photography camera
Sony A7 III as a Sports photography camera
40
built in image stabilization (Sensor-shift)
sensor resolution is decent (14 megapixels)
includes tracking focus
environment proof
painfully slow continuous shooting (1.0 frames/s)
no shutter priority mode
sensor is very small (1/2.3")
terrible battery power (220 shots)
doesn't have phase detect auto focus
87
max shutter speed is good (1/8,000s)
image stabilization (Sensor based 5-axis)
good resolution (24MP)
big sensor size (Full frame)
features tracking autofocus
weather proofing
good battery life (610 shots)
supports phase detect auto focus
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Travel Comparison

Olympus TG-810 as a Travel photography camera
Sony A7 III as a Travel photography camera
64
environment proof
sensor resolution is decent (14MP)
built-in flash
rather wide (28mm)
does not have Timelapse recording
terrible battery power (220 shots)
doesn't offer selfie friendly screen
sluggish maximum aperture (f3.9)
73
good battery life (610 per charge)
weather proofing
supports bluetooth
features focus via touch
good resolution (24MP)
does not posses selfie friendly display
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Landscape Comparison

Olympus TG-810 Landscape photography features
Sony A7 III Landscape photography features
43
rather wide (28mm)
screen size is decent (3 inch)
built in image stabilization (Sensor-shift)
sensor resolution is decent (14 megapixels)
environment proof
manual focus not available
lens is fixed (fixed lens mount)
sluggish maximum aperture (f3.9)
manual exposure not available
sensor is very small (1/2.3")
doesn't have RAW support
terrible battery power (220 per charge)
does not have Timelapse recording
85
focusing manually
switch lenses (Sony E mount)
screen size is good (3 inch)
image stabilization (Sensor based 5-axis)
good resolution (24MP)
big sensor size (Full frame)
above average high ISO (51,200)
delivers RAW formats
weather proofing
good battery life (610 shots)
two card slots
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Vlogging Comparison

Olympus TG-810 Vlogging highlights
Sony A7 III Vlogging highlights
30
rather wide (28mm)
built in image stabilization (Sensor-shift)
includes face detect focus
sluggish maximum aperture (f3.9)
doesn't offer selfie friendly screen
low quality video (1280 x 720 pixels)
does not have microphone support
36
has touchscreen
image stabilization (Sensor based 5-axis)
features face detection focus
high video quality (3840 x 2160 resolution)
comes with external microphone socket
does not posses selfie friendly display
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Olympus TG-810 vs Sony A7 III Specifications

Detailed spec comparison table for Olympus TG-810 and Sony A7 III
 Olympus TG-810Sony Alpha A7 III
General Information
Company Olympus Sony
Model type Olympus TG-810 Sony Alpha A7 III
Class Waterproof Pro Mirrorless
Introduced 2011-08-16 2018-02-27
Physical type Compact SLR-style mirrorless
Sensor Information
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 14MP 24MP
Anti alias filter
Aspect ratio 4:3 and 16:9 3:2 and 16:9
Peak resolution 4288 x 3216 6000 x 4000
Highest native ISO 1600 51200
Highest enhanced ISO - 204800
Lowest native ISO 80 100
RAW photos
Lowest enhanced ISO - 50
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
Total focus points - 693
Cross type focus points - -
Lens
Lens mount type fixed lens Sony E
Lens zoom range 28-140mm (5.0x) -
Largest aperture f/3.9-5.9 -
Macro focusing distance 3cm -
Amount of lenses - 121
Crop factor 5.8 1
Screen
Display type Fixed Type Tilting
Display sizing 3" 3"
Resolution of display 920k dots 922k dots
Selfie friendly
Liveview
Touch friendly
Display tech TFT Hypercrystal III Color LCD -
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 2,359k dots
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.78x
Features
Minimum shutter speed 4 secs 30 secs
Fastest shutter speed 1/2000 secs 1/8000 secs
Continuous shutter rate 1.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Set 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
AE bracketing
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
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)
Highest video resolution 1280x720 3840x2160
Video format MPEG-4, H.264 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 BuiltIn None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 215g (0.47 pounds) 650g (1.43 pounds)
Physical dimensions 100 x 65 x 26mm (3.9" x 2.6" x 1.0") 127 x 96 x 74mm (5.0" x 3.8" x 2.9")
DXO scores
DXO Overall 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 220 images 610 images
Battery type Battery Pack Battery Pack
Battery ID LI-50B NP-FZ100
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse feature
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots 1 2
Price at release $428 $1,998