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Olympus TG-6 vs Sony A7R IV

Portability
90
Imaging
39
Features
54
Overall
45
Olympus Tough TG-6 front
 
Sony Alpha A7R IV front
Portability
62
Imaging
81
Features
93
Overall
85

Olympus TG-6 vs Sony A7R IV 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
  • Revealed May 2019
  • Superseded the Olympus TG-5
Sony A7R IV
(Full Review)
  • 61MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 32000 (Boost to 102800)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 665g - 129 x 96 x 78mm
  • Introduced July 2019
  • Superseded the Sony A7R III
  • Replacement is Sony A7R V
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Olympus TG-6 vs Sony A7R IV Overview

Here, we are matching up the Olympus TG-6 vs Sony A7R IV, one being a Waterproof and the other is a Pro Mirrorless by companies Olympus and Sony. There exists a big gap between the resolutions of the TG-6 (12MP) and A7R IV (61MP) and the TG-6 (1/2.3") and A7R IV (Full frame) boast totally different sensor sizing.

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The TG-6 was launched at a similar time to the A7R IV so they are both of a similar generation. Both cameras feature different body design with the Olympus TG-6 being a Compact camera and the Sony A7R IV being a SLR-style mirrorless camera.

Before diving into a full comparison, here is a brief summary of how the TG-6 scores versus the A7R IV in the way of portability, imaging, features and an overall grade.

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Reasons to pick Olympus TG-6 over the Sony A7R IV

 TG-6 A7R IV 

Reasons to pick Sony A7R IV over the Olympus TG-6

 A7R IV TG-6 
Display typeTiltingFixed Tilting display
Display resolution1440k1040kClearer display (+400k dot)
Touch friendly display Easily navigate

Common features in the Olympus TG-6 and Sony A7R IV

 TG-6 A7R IV 
IntroducedMay 2019July 2019Similar generation
Manual focus Very precise focusing
Display size3"3"Same display measurement
Selfie screen Neither includes selfie screen

Olympus TG-6 vs Sony A7R IV Physical Comparison

For anybody who is going to lug around your camera regularly, you will have to consider its weight and volume. The Olympus TG-6 features outer dimensions of 113mm x 66mm x 32mm (4.4" x 2.6" x 1.3") having a weight of 253 grams (0.56 lbs) and the Sony A7R IV has sizing of 129mm x 96mm x 78mm (5.1" x 3.8" x 3.1") having a weight of 665 grams (1.47 lbs).

Take a look at the Olympus TG-6 vs Sony A7R IV in the new 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 have attached at that moment. Here is a front view physical size comparison of the TG-6 versus the A7R IV.

Olympus TG-6 vs Sony A7R IV size comparison

Taking into account dimensions and weight, the portability rating of the TG-6 and A7R IV is 90 and 62 respectively.

Olympus TG-6 vs Sony A7R IV top view buttons comparison

Olympus TG-6 vs Sony A7R IV Sensor Comparison

Typically, its hard to see the difference between sensor measurements just by looking at specs. The photograph here will provide you a stronger sense of the sensor dimensions in the TG-6 and A7R IV.

As you can plainly see, each of the cameras feature different megapixel count and different sensor measurements. The TG-6 featuring a tinier sensor will make achieving shallow DOF more challenging and the Sony A7R IV will give you more detail utilizing its extra 49MP. Greater resolution can also make it easier to crop images way more aggressively.

Olympus TG-6 vs Sony A7R IV sensor size comparison

Olympus TG-6 vs Sony A7R IV Screen and ViewFinder

Olympus TG-6 vs Sony A7R IV Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-6 Portrait photography factors
Sony A7R IV Portrait photography factors
40
has manual focus
provides face detect focusing
delivers RAW files
manual mode not available
no external flash support
low megapixels (12 megapixels)
sensor is very small (1/2.3")
88
you can focus manually
MP count amazing (61 megapixels)
large sensor size (Full frame)
comes with face detect focusing
supports RAW formats
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Street Comparison

Street photography with Olympus TG-6
Street photography with Sony A7R IV
65
built in image stabilization (Sensor-shift)
delivers RAW files
weather proof
no moving screen
sensor is very small (1/2.3")
heavier than average in class (253 grams)
79
tilting screen
built in image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
supports RAW formats
includes focus by touch
weather proof
very good high ISO (32,000)
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Sports Comparison

Olympus TG-6 Sports photography advice
Sony A7R IV Sports photography advice
47
max frames per second high (20.0 fps)
built in image stabilization (Sensor-shift)
provides tracking focus
weather proof
good battery life (340 per charge)
no shutter priority
low megapixels (12 megapixels)
sensor is very small (1/2.3")
does not have phase detect AF
90
high shutter speed (1/8,000 seconds)
built in image stabilization (Sensor based 5-axis)
MP count amazing (61 megapixels)
large sensor size (Full frame)
comes with tracking focus
weather proof
good battery pack (670 per charge)
has phase detect AF
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Travel Comparison

Olympus TG-6 Travel photography advice
Sony A7R IV Travel photography advice
68
good battery life (340 per charge)
weather proof
flash built-in
pretty wide (25mm)
fast max aperture (f2.0)
heavier than average in class (253g)
low megapixels (12MP)
does not posses selfie friendly screen
74
good battery pack (670 per charge)
weather proof
connects via bluetooth
includes focus by touch
MP count amazing (61 megapixels)
does not contain selfie friendly screen
Photography Glossary

Landscape Comparison

Olympus TG-6 as a Landscape photography camera
Sony A7R IV as a Landscape photography camera
57
has manual focus
pretty wide (25mm)
fast max aperture (f2.0)
decent sized screen (3 inch)
built in image stabilization (Sensor-shift)
delivers RAW files
weather proof
good battery life (340 shots)
fixed lens (fixed lens mount)
manual mode not available
low megapixels (12 megapixels)
sensor is very small (1/2.3")
88
you can focus manually
change lenses (Sony E mount)
screen is a decent size (3")
built in image stabilization (Sensor based 5-axis)
MP count amazing (61MP)
large sensor size (Full frame)
does not have low pass filter
very good high ISO (32,000)
supports RAW formats
weather proof
good battery pack (670 per charge)
has double storage slots
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Vlogging Comparison

Olympus TG-6 Vlogging factors
Sony A7R IV Vlogging factors
34
pretty wide (25mm)
fast max aperture (f2.0)
built in image stabilization (Sensor-shift)
provides face detect focusing
high res video (3840 x 2160 pixels)
does not posses selfie friendly screen
lack of mic socket
heavier than average in class (253g)
37
has touchscreen
built in image stabilization (Sensor based 5-axis)
comes with face detect focusing
video resolution high (3840 x 2160 pixels)
has microphone port
does not contain selfie friendly screen
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Olympus TG-6 vs Sony A7R IV Specifications

Detailed spec comparison table for Olympus TG-6 and Sony A7R IV
 Olympus Tough TG-6Sony Alpha A7R IV
General Information
Make Olympus Sony
Model type Olympus Tough TG-6 Sony Alpha A7R IV
Class Waterproof Pro Mirrorless
Revealed 2019-05-22 2019-07-16
Body design Compact SLR-style mirrorless
Sensor Information
Processor Chip TruePic VIII Bionz X
Sensor type BSI-CMOS BSI-CMOS
Sensor size 1/2.3" Full frame
Sensor measurements 6.17 x 4.55mm 35.8 x 23.8mm
Sensor area 28.1mm² 852.0mm²
Sensor resolution 12 megapixels 61 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Peak resolution 4000 x 3000 9504 x 6336
Highest native ISO 12800 32000
Highest enhanced ISO - 102800
Minimum native ISO 100 100
RAW images
Minimum enhanced ISO - 50
Autofocusing
Focus manually
Touch focus
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 25 567
Lens
Lens support fixed lens Sony E
Lens zoom range 25-100mm (4.0x) -
Highest aperture f/2.0-4.9 -
Macro focusing range 1cm -
Total lenses - 121
Crop factor 5.8 1
Screen
Screen type Fixed Type Tilting
Screen diagonal 3" 3"
Screen resolution 1,040 thousand dot 1,440 thousand dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 5,760 thousand dot
Viewfinder coverage - 100%
Viewfinder magnification - 0.78x
Features
Min shutter speed 4 seconds 30 seconds
Max shutter speed 1/2000 seconds 1/8000 seconds
Continuous shutter speed 20.0fps 10.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Change white balance
Image stabilization
Built-in flash
Flash distance - no built-in flash
Flash options Auto, Red Eye Reduction, Slow sync. (1st curtain), Red-eye Slow sync. (1st curtain), Fill- in, Manual, Flash Off Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync.
External flash
Auto exposure bracketing
White balance bracketing
Max flash sync - 1/250 seconds
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 PC 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Highest video resolution 3840x2160 3840x2160
Video file format MPEG-4, H.264 MPEG-4, XAVC S, H.264
Microphone jack
Headphone jack
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 seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 253 grams (0.56 pounds) 665 grams (1.47 pounds)
Physical dimensions 113 x 66 x 32mm (4.4" x 2.6" x 1.3") 129 x 96 x 78mm (5.1" x 3.8" x 3.1")
DXO scores
DXO Overall rating not tested 99
DXO Color Depth rating not tested 26.0
DXO Dynamic range rating not tested 14.8
DXO Low light rating not tested 3344
Other
Battery life 340 photos 670 photos
Battery form Battery Pack Battery Pack
Battery ID LI-92B NP-FZ100
Self timer Yes Yes
Time lapse shooting
Type of storage SD/SDHC/SDXC card (UHS-I support) Dual SD/SDHC/SDXC (UHS-II compatible)
Storage slots Single Dual
Launch pricing $449 $3,498