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Olympus TG-5 vs Sony A7R III

Portability
90
Imaging
38
Features
51
Overall
43
Olympus Tough TG-5 front
 
Sony Alpha A7R III front
Portability
63
Imaging
78
Features
93
Overall
84

Olympus TG-5 vs Sony A7R III Key Specs

Olympus TG-5
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 12800 (Bump to 12800)
  • Sensor-shift Image Stabilization
  • 3840 x 2160 video
  • 25-100mm (F2.0-4.9) lens
  • 250g - 113 x 66 x 32mm
  • Released May 2017
  • Old Model is Olympus TG-4
  • Newer Model is Olympus TG-6
Sony A7R III
(Full Review)
  • 42MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 32000 (Raise to 102400)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 657g - 127 x 96 x 74mm
  • Released October 2017
  • Superseded the Sony A7R II
  • New Model is Sony A7R IV
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Olympus TG-5 vs Sony A7R III Overview

Lets take a closer look at the Olympus TG-5 versus Sony A7R III, one is a Waterproof and the latter is a Pro Mirrorless by manufacturers Olympus and Sony. There exists a significant gap among the sensor resolutions of the TG-5 (12MP) and A7R III (42MP) and the TG-5 (1/2.3") and A7R III (Full frame) enjoy totally different sensor sizes.

Photography Glossary

The TG-5 was announced 5 months before the A7R III and they are of a similar generation. Each of these cameras offer different body type with the Olympus TG-5 being a Compact camera and the Sony A7R III being a SLR-style mirrorless camera.

Before getting through a more detailed comparison, below is a concise introduction of how the TG-5 grades vs the A7R III with respect to portability, imaging, features and an overall score.

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Reasons to pick Olympus TG-5 over the Sony A7R III

 TG-5 A7R III 

Reasons to pick Sony A7R III over the Olympus TG-5

 A7R III TG-5 
Screen typeTiltingFixed Tilting screen
Screen resolution1440k460kSharper screen (+980k dot)
Touch friendly screen Quickly navigate

Common features in the Olympus TG-5 and Sony A7R III

 TG-5 A7R III 
ReleasedMay 2017October 2017Same generation
Focus manually Dial exact focus
Screen sizing3"3"Equivalent screen dimensions
Selfie screen Lack of selfie screen

Olympus TG-5 vs Sony A7R III Physical Comparison

For those who are intending to carry around your camera frequently, you will want to think about its weight and volume. The Olympus TG-5 has outer dimensions of 113mm x 66mm x 32mm (4.4" x 2.6" x 1.3") having a weight of 250 grams (0.55 lbs) whilst the Sony A7R III has sizing of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") accompanied by a weight of 657 grams (1.45 lbs).

See the Olympus TG-5 versus Sony A7R III in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will change based on the lens you are utilizing at that time. The following is the front view overall size comparison of the TG-5 and the A7R III.

Olympus TG-5 vs Sony A7R III size comparison

Taking into consideration dimensions and weight, the portability rating of the TG-5 and A7R III is 90 and 63 respectively.

Olympus TG-5 vs Sony A7R III top view buttons comparison

Olympus TG-5 vs Sony A7R III Sensor Comparison

Sometimes, it's tough to see the difference in sensor sizes purely by researching specs. The picture below should provide you a clearer sense of the sensor sizes in the TG-5 and A7R III.

As you can plainly see, both cameras enjoy different resolutions and different sensor sizes. The TG-5 having a smaller sensor will make shooting shallow DOF more challenging and the Sony A7R III will result in more detail with its extra 30 Megapixels. Higher resolution can also make it easier to crop shots far more aggressively.

Olympus TG-5 vs Sony A7R III sensor size comparison

Olympus TG-5 vs Sony A7R III Screen and ViewFinder

Olympus TG-5 vs Sony A7R III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-5 Portrait photography features
Sony A7R III Portrait photography features
39
manual focus
provides face detect focusing
delivers RAW formats
manual mode not available
no external flash support
MP count low (12 megapixels)
tiny sensor (1/2.3")
86
has manual focus
high megapixels (42MP)
big sensor size (Full frame)
has face detect focus
supports RAW files
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Street Comparison

Olympus TG-5 as a Street photography camera
Sony A7R III as a Street photography camera
64
image stabilization (Sensor-shift)
delivers RAW formats
environment sealing
no moving screen
tiny sensor (1/2.3")
heavier than competition in class (250g)
79
tilting screen
has image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
supports RAW files
includes focus by touch
weather proof
great ISO range (32,000)
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Sports Comparison

Sports photography with Olympus TG-5
Sports photography with Sony A7R III
46
max frames per second high (20.0 frames per second)
image stabilization (Sensor-shift)
provides tracking focus
environment sealing
good battery life (340 shots)
lack of shutter priority mode
MP count low (12MP)
tiny sensor (1/2.3")
does not have phase detect AF
89
high shutter speed (1/8,000s)
has image stabilization (Sensor based 5-axis)
high megapixels (42 megapixels)
big sensor size (Full frame)
has tracking focus
weather proof
good battery pack (650 per charge)
has phase detect auto focus
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Travel Comparison

Olympus TG-5 Travel photography features
Sony A7R III Travel photography features
68
good battery life (340 per charge)
environment sealing
has built in flash
fairly wide (25mm)
fast max aperture (f2.0)
heavier than competition in class (250g)
MP count low (12 megapixels)
display is not selfie friendly
74
good battery pack (650 shots)
weather proof
has bluetooth
includes focus by touch
high megapixels (42MP)
screen isn't selfie friendly
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Landscape Comparison

Olympus TG-5 Landscape photography factors
Sony A7R III Landscape photography factors
57
manual focus
fairly wide (25mm)
fast max aperture (f2.0)
nice screen size (3")
image stabilization (Sensor-shift)
delivers RAW formats
environment sealing
good battery life (340 shots)
lens is fixed (fixed lens mount)
manual mode not available
MP count low (12MP)
tiny sensor (1/2.3")
87
has manual focus
swap lenses (Sony E mount)
nice screen size (3 inch)
has image stabilization (Sensor based 5-axis)
high megapixels (42 megapixels)
big sensor size (Full frame)
does not have anti aliasing filter
great ISO range (32,000)
supports RAW files
weather proof
good battery pack (650 shots)
2 card slots
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Vlogging Comparison

Vlogging with Olympus TG-5
Vlogging with Sony A7R III
34
fairly wide (25mm)
fast max aperture (f2.0)
image stabilization (Sensor-shift)
provides face detect focusing
video resolution high (3840 x 2160 pixels)
display is not selfie friendly
doesn't have mic socket
heavier than competition in class (250 grams)
37
touchscreen enabled
has image stabilization (Sensor based 5-axis)
has face detect focus
video resolution high (3840 x 2160 pxls)
has mic support
screen isn't selfie friendly
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Olympus TG-5 vs Sony A7R III Specifications

Detailed spec comparison table for Olympus TG-5 and Sony A7R III
 Olympus Tough TG-5Sony Alpha A7R III
General Information
Brand Name Olympus Sony
Model Olympus Tough TG-5 Sony Alpha A7R III
Class Waterproof Pro Mirrorless
Released 2017-05-17 2017-10-25
Physical type Compact SLR-style mirrorless
Sensor Information
Processor TruePic VIII Bionz X
Sensor type BSI-CMOS BSI-CMOS
Sensor size 1/2.3" Full frame
Sensor dimensions 6.17 x 4.55mm 35.9 x 24mm
Sensor area 28.1mm² 861.6mm²
Sensor resolution 12 megapixels 42 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Peak resolution 4000 x 3000 7952 x 5304
Highest native ISO 12800 32000
Highest enhanced ISO 12800 102400
Min native ISO 100 100
RAW support
Min enhanced ISO 100 50
Autofocusing
Manual focus
Touch focus
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 25 425
Lens
Lens mounting type fixed lens Sony E
Lens focal range 25-100mm (4.0x) -
Maximal aperture f/2.0-4.9 -
Macro focus range 1cm -
Available lenses - 121
Crop factor 5.8 1
Screen
Screen type Fixed Type Tilting
Screen diagonal 3 inch 3 inch
Resolution of screen 460 thousand dots 1,440 thousand dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 3,686 thousand dots
Viewfinder coverage - 100%
Viewfinder magnification - 0.78x
Features
Min shutter speed 4 secs 30 secs
Max shutter speed 1/2000 secs 1/8000 secs
Continuous shutter rate 20.0fps 10.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Change white balance
Image stabilization
Inbuilt flash
Flash range - no built-in flash
Flash options Auto, redeye reduction, slow sync, redeye slow sync, fill, manual, off Off, Auto, Fill-flash, Slow Sync, Rear Sync, Red-eye reduction, Wireless, Hi-speed sync
External flash
Auto exposure bracketing
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p)
Highest video resolution 3840x2160 3840x2160
Video file format MPEG-4, H.264 MPEG-4, AVCHD, XAVC S
Mic support
Headphone support
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
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 250g (0.55 pounds) 657g (1.45 pounds)
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 Overall score not tested 100
DXO Color Depth score not tested 26.0
DXO Dynamic range score not tested 14.7
DXO Low light score not tested 3523
Other
Battery life 340 shots 650 shots
Battery style Battery Pack Battery Pack
Battery model LI-92B NP-FZ100
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse recording
Type of storage SD/SDHC/SDXC card (UHS-I compatible) Two SD/SDHC/SDXC slots (UHS-II support on one)
Card slots Single 2
Launch pricing $449 $2,800