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Olympus TG-6 vs Sony A7 III

Portability
90
Imaging
39
Features
54
Overall
45
Olympus Tough TG-6 front
 
Sony Alpha A7 III front
Portability
63
Imaging
74
Features
92
Overall
81

Olympus TG-6 vs Sony A7 III Key Specs

Olympus TG-6
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 12800
  • Sensor-shift Image Stabilization
  • 3840 x 2160 video
  • 25-100mm (F2.0-4.9) lens
  • 253g - 113 x 66 x 32mm
  • Launched May 2019
  • Older Model is Olympus TG-5
Sony A7 III
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 51200 (Increase to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 650g - 127 x 96 x 74mm
  • Launched February 2018
  • Superseded the Sony A7 II
  • Replacement is Sony A7 IV
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Olympus TG-6 vs Sony A7 III Overview

Here is a in-depth analysis of the Olympus TG-6 vs Sony A7 III, one being a Waterproof and the latter is a Pro Mirrorless by rivals Olympus and Sony. There is a huge difference between the resolutions of the TG-6 (12MP) and A7 III (24MP) and the TG-6 (1/2.3") and A7 III (Full frame) posses totally different sensor size.

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The TG-6 was manufactured 15 months later than the A7 III which makes them a generation apart from each other. The two cameras have different body design with the Olympus TG-6 being a Compact camera and the Sony A7 III being a SLR-style mirrorless camera.

Before diving straight to a comprehensive comparison, here is a brief view of how the TG-6 scores vs the A7 III in relation to portability, imaging, features and an overall rating.

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Reasons to pick Olympus TG-6 over the Sony A7 III

 TG-6 A7 III 
LaunchedMay 2019February 2018Fresher by 15 months
Screen resolution1040k922kClearer screen (+118k dot)

Reasons to pick Sony A7 III over the Olympus TG-6

 A7 III TG-6 
Screen typeTiltingFixed Tilting screen
Touch friendly screen Quickly navigate

Common features in the Olympus TG-6 and Sony A7 III

 TG-6 A7 III 
Manually focus Very exact focusing
Screen dimensions3"3"Equal screen size
Selfie screen Neither has selfie screen

Olympus TG-6 vs Sony A7 III Physical Comparison

In case you're intending to carry your camera frequently, you will want to consider its weight and proportions. The Olympus TG-6 has physical dimensions of 113mm x 66mm x 32mm (4.4" x 2.6" x 1.3") accompanied by a weight of 253 grams (0.56 lbs) whilst the Sony A7 III has measurements of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") along with a weight of 650 grams (1.43 lbs).

Examine the Olympus TG-6 vs Sony A7 III in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will change based on the lens you are utilizing at that time. Here is a front view over all size comparison of the TG-6 versus the A7 III.

Olympus TG-6 vs Sony A7 III size comparison

Taking into consideration size and weight, the portability score of the TG-6 and A7 III is 90 and 63 respectively.

Olympus TG-6 vs Sony A7 III top view buttons comparison

Olympus TG-6 vs Sony A7 III Sensor Comparison

Oftentimes, its hard to envision the difference between sensor sizing just by going over specs. The photograph here may offer you a greater sense of the sensor sizes in the TG-6 and A7 III.

All in all, the two cameras provide different resolutions and different sensor sizing. The TG-6 due to its tinier sensor will make achieving shallow depth of field trickier and the Sony A7 III will offer greater detail due to its extra 12MP. Higher resolution can also make it easier to crop pictures more aggressively. The newer TG-6 is going to have an advantage in sensor technology.

Olympus TG-6 vs Sony A7 III sensor size comparison

Olympus TG-6 vs Sony A7 III Screen and ViewFinder

Olympus TG-6 vs Sony A7 III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-6 Portrait photography highlights
Sony A7 III Portrait photography highlights
40
focusing manually
features face detection autofocus
delivers RAW formats
no manual exposure
no external flash support
sensor resolution low (12 megapixels)
very small sensor size (1/2.3")
84
focusing manually
decent MP (24 megapixels)
big sensor size (Full frame)
has face detection autofocus
exports RAW formats
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Street Comparison

Olympus TG-6 Street photography factors
Sony A7 III Street photography factors
65
has image stabilization (Sensor-shift)
delivers RAW formats
weather proofing
fixed screen
very small sensor size (1/2.3")
heavier than competition (253 grams)
78
screen tilts
has image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
exports RAW formats
comes with focus via touch
environment sealing
good high ISO (51,200)
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Sports Comparison

Olympus TG-6 Sports photography details
Sony A7 III Sports photography details
47
fast continuous shooting (20.0 fps)
has image stabilization (Sensor-shift)
features tracking autofocus
weather proofing
better than average battery life (340 per charge)
no shutter priority
sensor resolution low (12MP)
very small sensor size (1/2.3")
no phase detect autofocus
87
high shutter speed (1/8,000s)
has image stabilization (Sensor based 5-axis)
decent MP (24 megapixels)
big sensor size (Full frame)
has tracking autofocus
environment sealing
better than average battery power (610 shots)
comes with phase detect autofocus
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Travel Comparison

Travel photography with Olympus TG-6
Travel photography with Sony A7 III
68
better than average battery life (340 per charge)
weather proofing
flash built-in
reasonably wide (25mm)
very good maximum aperture (f2.0)
heavier than competition (253g)
sensor resolution low (12MP)
screen is not selfie friendly
73
better than average battery power (610 per charge)
environment sealing
has bluetooth
comes with focus via touch
decent MP (24MP)
doesn't contain selfie friendly screen
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Landscape Comparison

Olympus TG-6 Landscape photography factors
Sony A7 III Landscape photography factors
57
focusing manually
reasonably wide (25mm)
very good maximum aperture (f2.0)
screen size is good (3 inch)
has image stabilization (Sensor-shift)
delivers RAW formats
weather proofing
better than average battery life (340 per charge)
can't switch lenses (fixed lens mount)
no manual exposure
sensor resolution low (12MP)
very small sensor size (1/2.3")
85
focusing manually
change lenses (Sony E mount)
screen size is decent (3 inches)
has image stabilization (Sensor based 5-axis)
decent MP (24 megapixels)
big sensor size (Full frame)
good high ISO (51,200)
exports RAW formats
environment sealing
better than average battery power (610 per charge)
has dual storage slots
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Vlogging Comparison

Olympus TG-6 Vlogging details
Sony A7 III Vlogging details
34
reasonably wide (25mm)
very good maximum aperture (f2.0)
has image stabilization (Sensor-shift)
features face detection autofocus
high video quality (3840 x 2160 pixels)
screen is not selfie friendly
missing external mic port
heavier than competition (253g)
36
touchscreen functionality
has image stabilization (Sensor based 5-axis)
has face detection autofocus
high quality video (3840 x 2160 resolution)
does have external mic jack
doesn't contain selfie friendly screen
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Olympus TG-6 vs Sony A7 III Specifications

Detailed spec comparison table for Olympus TG-6 and Sony A7 III
 Olympus Tough TG-6Sony Alpha A7 III
General Information
Brand Olympus Sony
Model type Olympus Tough TG-6 Sony Alpha A7 III
Class Waterproof Pro Mirrorless
Launched 2019-05-22 2018-02-27
Body design Compact SLR-style mirrorless
Sensor Information
Chip TruePic VIII Bionz X
Sensor type BSI-CMOS BSI-CMOS
Sensor size 1/2.3" Full frame
Sensor dimensions 6.17 x 4.55mm 35.8 x 23.8mm
Sensor area 28.1mm² 852.0mm²
Sensor resolution 12MP 24MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Maximum resolution 4000 x 3000 6000 x 4000
Maximum native ISO 12800 51200
Maximum boosted ISO - 204800
Lowest native ISO 100 100
RAW images
Lowest boosted ISO - 50
Autofocusing
Focus manually
AF touch
Continuous AF
AF single
AF tracking
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 25 693
Lens
Lens support fixed lens Sony E
Lens zoom range 25-100mm (4.0x) -
Max aperture f/2.0-4.9 -
Macro focusing range 1cm -
Amount of lenses - 121
Focal length multiplier 5.8 1
Screen
Screen type Fixed Type Tilting
Screen size 3" 3"
Screen resolution 1,040k dot 922k dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 2,359k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.78x
Features
Lowest shutter speed 4s 30s
Highest shutter speed 1/2000s 1/8000s
Continuous shooting speed 20.0 frames per second 10.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance - no built-in flash
Flash modes Auto, Red Eye Reduction, Slow sync. (1st curtain), Red-eye Slow sync. (1st curtain), Fill- in, Manual, Flash Off no built-in flash
Hot shoe
AE bracketing
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PC 3840 x 2160 (30p, 24p) 1920 x 1080 (120p, 60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p)
Maximum video resolution 3840x2160 3840x2160
Video format MPEG-4, H.264 MPEG-4, AVCHD, XAVC S, H.264
Mic input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.1 Gen 1 (5 GBit/sec)
GPS Built-in None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 253 grams (0.56 lbs) 650 grams (1.43 lbs)
Physical dimensions 113 x 66 x 32mm (4.4" x 2.6" x 1.3") 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 340 photos 610 photos
Battery format Battery Pack Battery Pack
Battery ID LI-92B NP-FZ100
Self timer Yes Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse recording
Type of storage SD/SDHC/SDXC card (UHS-I support) SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage slots Single Two
Cost at launch $449 $1,998