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Olympus TG-860 vs Sony A7S III

Portability
91
Imaging
40
Features
42
Overall
40
Olympus Stylus Tough TG-860 front
 
Sony Alpha A7S III front
Portability
61
Imaging
64
Features
92
Overall
75

Olympus TG-860 vs Sony A7S III Key Specs

Olympus TG-860
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Tilting Screen
  • ISO 125 - 6400
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 21-105mm (F3.5-5.7) lens
  • 224g - 110 x 64 x 28mm
  • Introduced February 2015
  • Refreshed by Olympus TG-870
Sony A7S III
(Full Review)
  • 12MP - Full frame Sensor
  • 3" Fully Articulated Display
  • ISO 80 - 102400 (Boost to 409600)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 699g - 129 x 97 x 81mm
  • Revealed July 2020
  • Replaced the Sony A7S II
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Olympus TG-860 vs Sony A7S III Overview

Its time to look much closer at the Olympus TG-860 versus Sony A7S III, one being a Waterproof and the other is a Pro Mirrorless by rivals Olympus and Sony. There exists a crucial gap between the image resolutions of the TG-860 (16MP) and A7S III (12MP) and the TG-860 (1/2.3") and A7S III (Full frame) possess totally different sensor size.

Photography Glossary

The TG-860 was revealed 6 years earlier than the A7S III and that is quite a serious gap as far as technology is concerned. Each of these cameras come with different body type with the Olympus TG-860 being a Ultracompact camera and the Sony A7S III being a SLR-style mirrorless camera.

Before getting in to a step-by-step comparison, below is a quick introduction of how the TG-860 scores against the A7S III with respect to portability, imaging, features and an overall grade.

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Reasons to pick Olympus TG-860 over the Sony A7S III

 TG-860 A7S III 

Reasons to pick Sony A7S III over the Olympus TG-860

 A7S III TG-860 
RevealedJuly 2020February 2015More recent by 66 months
Focus manually Very exact focus
Display typeFully articulatedTiltingFully Articulating display
Display resolution1440k460kCrisper display (+980k dot)
Selfie screen Easy selfies
Touch display Easily navigate

Common features in the Olympus TG-860 and Sony A7S III

 TG-860 A7S III 
Display dimension3"3"Identical display size

Olympus TG-860 vs Sony A7S III Physical Comparison

For anyone who is planning to lug around your camera regularly, you'll have to factor in its weight and proportions. The Olympus TG-860 has physical measurements of 110mm x 64mm x 28mm (4.3" x 2.5" x 1.1") and a weight of 224 grams (0.49 lbs) whilst the Sony A7S III has measurements of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") along with a weight of 699 grams (1.54 lbs).

Examine the Olympus TG-860 versus Sony A7S III in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you have chosen during that time. Underneath is the front view dimensions comparison of the TG-860 versus the A7S III.

Olympus TG-860 vs Sony A7S III size comparison

Using dimensions and weight, the portability grade of the TG-860 and A7S III is 91 and 61 respectively.

Olympus TG-860 vs Sony A7S III top view buttons comparison

Olympus TG-860 vs Sony A7S III Sensor Comparison

Sometimes, it is very tough to envision the difference between sensor measurements purely by reviewing specifications. The photograph below will give you a clearer sense of the sensor sizing in the TG-860 and A7S III.

To sum up, each of the cameras posses different megapixel count and different sensor measurements. The TG-860 using its tinier sensor will make getting bokeh tougher and the Olympus TG-860 will deliver extra detail because of its extra 4MP. Greater resolution will also let you crop photos somewhat more aggressively. The older TG-860 is going to be behind with regard to sensor innovation.

Olympus TG-860 vs Sony A7S III sensor size comparison

Olympus TG-860 vs Sony A7S III Screen and ViewFinder

Olympus TG-860 vs Sony A7S III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-860 Portrait photography info
Sony A7S III Portrait photography info
35
decent megapixels (16 megapixels)
comes with face detection autofocus
no manual focus
no manual exposure
no external flash support
small sensor size (1/2.3")
lack of RAW format
70
you can focus manually
great sensor size (Full frame)
provides face detection focus
saves RAW files
low resolution sensor (12MP)
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Street Comparison

Olympus TG-860 Street photography advice
Sony A7S III Street photography advice
69
tilting screen
has image stabilization (Optical)
weather sealing
small sensor size (1/2.3")
lack of RAW format
76
built in image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
saves RAW files
offers focus by touch
weather proofing
very good high ISO (102,400)
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Sports Comparison

Olympus TG-860 as a Sports photography camera
Sony A7S III as a Sports photography camera
48
has image stabilization (Optical)
decent megapixels (16MP)
comes with tracking autofocus
weather sealing
no shutter priority mode
small sensor size (1/2.3")
lack of phase detect autofocus
75
high shutter speed (1/8,000s)
built in image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
provides tracking autofocus
weather proofing
great battery (600 CIPA)
sensor has phase detect auto focus
low resolution sensor (12 megapixels)
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Travel Comparison

Olympus TG-860 as a Travel photography camera
Sony A7S III as a Travel photography camera
71
weather sealing
decent megapixels (16MP)
has built in flash
pretty wide (21mm)
does not contain selfie friendly screen
somewhat slow maximum aperture (f3.5)
70
great battery (600 per charge)
weather proofing
connects via bluetooth
offers focus by touch
display is selfie friendly
low resolution sensor (12 megapixels)
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Landscape Comparison

Landscape photography with Olympus TG-860
Landscape photography with Sony A7S III
47
pretty wide (21mm)
decent sized screen (3 inches)
has image stabilization (Optical)
decent megapixels (16MP)
weather sealing
no manual focus
fixed lens (fixed lens mount)
somewhat slow maximum aperture (f3.5)
no manual exposure
small sensor size (1/2.3")
lack of RAW format
77
you can focus manually
swap lenses (Sony E mount)
decent sized screen (3")
built in image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
very good high ISO (102,400)
saves RAW files
weather proofing
great battery (600 shots)
has double storage slots
low resolution sensor (12 megapixels)
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Vlogging Comparison

Vlogging with Olympus TG-860
Vlogging with Sony A7S III
33
pretty wide (21mm)
has image stabilization (Optical)
comes with face detection autofocus
high quality video (1920 x 1080 resolution)
somewhat slow maximum aperture (f3.5)
does not contain selfie friendly screen
missing external microphone port
77
display is selfie friendly
touchscreen capability
built in image stabilization (Sensor based 5-axis)
provides face detection focus
video res high (3840 x 2160 pixels)
includes external mic port
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Olympus TG-860 vs Sony A7S III Specifications

Detailed spec comparison table for Olympus TG-860 and Sony A7S III
 Olympus Stylus Tough TG-860Sony Alpha A7S III
General Information
Brand Name Olympus Sony
Model Olympus Stylus Tough TG-860 Sony Alpha A7S III
Type Waterproof Pro Mirrorless
Introduced 2015-02-06 2020-07-21
Body design Ultracompact SLR-style mirrorless
Sensor Information
Chip TruePic VII Bionz XR
Sensor type CMOS BSI-CMOS
Sensor size 1/2.3" Full frame
Sensor dimensions 6.17 x 4.55mm 35.6 x 23.8mm
Sensor area 28.1mm² 847.3mm²
Sensor resolution 16MP 12MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Full resolution 4608 x 3456 4240 x 2832
Max native ISO 6400 102400
Max boosted ISO - 409600
Lowest native ISO 125 80
RAW photos
Lowest boosted ISO - 50
Autofocusing
Manual focus
Touch focus
Continuous AF
AF single
Tracking AF
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points - 759
Lens
Lens mounting type fixed lens Sony E
Lens focal range 21-105mm (5.0x) -
Maximal aperture f/3.5-5.7 -
Macro focus distance 1cm -
Amount of lenses - 121
Crop factor 5.8 1
Screen
Screen type Tilting Fully articulated
Screen diagonal 3 inch 3 inch
Screen resolution 460k dot 1,440k dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 9,440k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.91x
Features
Slowest shutter speed 4s 30s
Maximum shutter speed 1/2000s 1/8000s
Continuous shooting speed 7.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change WB
Image stabilization
Inbuilt flash
Flash range 4.00 m (at ISO 1600) no built-in flash
Flash options Auto, redeye reduction, fill flash, off, LED illuminator no built-in flash
External flash
AE bracketing
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (60p), 1280 x 720 (60p), 640 x 480 (60p) 3840 x 2160 @ 120p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 100p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 60p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 50p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 30p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 25p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 24p / 100 Mbps, XAVC S, MP4, H.265, Linear PCM 1920 x 1080 @ 120p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 100p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 60p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 50p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 25p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 24p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM
Max video resolution 1920x1080 3840x2160
Video data format H.264 MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265
Mic jack
Headphone jack
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.2 Gen 1 (5 GBit/sec)
GPS Yes None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 224 gr (0.49 pounds) 699 gr (1.54 pounds)
Dimensions 110 x 64 x 28mm (4.3" x 2.5" x 1.1") 129 x 97 x 81mm (5.1" x 3.8" x 3.2")
DXO scores
DXO All around score not tested 85
DXO Color Depth score not tested 23.6
DXO Dynamic range score not tested 13.3
DXO Low light score not tested 2993
Other
Battery life 300 pictures 600 pictures
Battery form Battery Pack Battery Pack
Battery model Li-50B NP-FZ100
Self timer Yes (2 or 10 sec, custom) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse feature With downloadable app
Type of storage SD/SDHC/SDXC, Internal Dual SD/CFexpress Type A slots
Storage slots Single 2
Launch pricing $279 $3,499