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Olympus TG-870 vs Sony A9 II

Portability
91
Imaging
41
Features
46
Overall
43
Olympus Stylus Tough TG-870 front
 
Sony Alpha A9 Mark II front
Portability
62
Imaging
75
Features
93
Overall
82

Olympus TG-870 vs Sony A9 II Key Specs

Olympus TG-870
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Tilting Display
  • ISO 125 - 6400 (Boost to 12800)
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 21-105mm (F3.5-5.7) lens
  • 221g - 113 x 64 x 28mm
  • Announced January 2016
  • Replaced the Olympus TG-860
Sony A9 II
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 51200 (Push to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 678g - 129 x 96 x 76mm
  • Announced October 2019
  • Previous Model is Sony A9
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Olympus TG-870 vs Sony A9 II Overview

Lets look more in depth at the Olympus TG-870 vs Sony A9 II, former is a Ultracompact while the latter is a Pro Mirrorless by brands Olympus and Sony. There exists a noticeable gap among the resolutions of the TG-870 (16MP) and A9 II (24MP) and the TG-870 (1/2.3") and A9 II (Full frame) offer totally different sensor measurements.

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The TG-870 was launched 4 years prior to the A9 II which is a fairly sizable difference as far as camera technology is concerned. Both cameras have different body design with the Olympus TG-870 being a Ultracompact camera and the Sony A9 II being a SLR-style mirrorless camera.

Before going straight to a step-by-step comparison, here is a concise summary of how the TG-870 matches up versus the A9 II for portability, imaging, features and an overall mark.

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Reasons to pick Olympus TG-870 over the Sony A9 II

 TG-870 A9 II 

Reasons to pick Sony A9 II over the Olympus TG-870

 A9 II TG-870 
AnnouncedOctober 2019January 2016Newer by 45 months
Manually focus More accurate focusing
Screen resolution1440k921kClearer screen (+519k dot)
Touch screen Quickly navigate

Common features in the Olympus TG-870 and Sony A9 II

 TG-870 A9 II 
Screen typeTiltingTiltingTilting screen
Screen dimensions3"3"Equal screen measurements
Selfie screen Neither provides selfie screen

Olympus TG-870 vs Sony A9 II Physical Comparison

If you are going to travel with your camera often, you need to take into account its weight and volume. The Olympus TG-870 provides exterior measurements of 113mm x 64mm x 28mm (4.4" x 2.5" x 1.1") accompanied by a weight of 221 grams (0.49 lbs) while the Sony A9 II has sizing of 129mm x 96mm x 76mm (5.1" x 3.8" x 3.0") and a weight of 678 grams (1.49 lbs).

Analyze the Olympus TG-870 vs Sony A9 II in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will change based on the lens you use at that moment. Here is a front view proportions comparison of the TG-870 and the A9 II.

Olympus TG-870 vs Sony A9 II size comparison

Looking at dimensions and weight, the portability score of the TG-870 and A9 II is 91 and 62 respectively.

Olympus TG-870 vs Sony A9 II top view buttons comparison

Olympus TG-870 vs Sony A9 II Sensor Comparison

More often than not, it can be tough to see the contrast in sensor dimensions merely by seeing technical specs. The image below should give you a clearer sense of the sensor sizing in the TG-870 and A9 II.

As you can tell, both of the cameras provide different resolutions and different sensor dimensions. The TG-870 due to its smaller sensor will make achieving shallow DOF tougher and the Sony A9 II will produce extra detail utilizing its extra 8 Megapixels. Higher resolution will also enable you to crop shots more aggressively. The more aged TG-870 will be behind in sensor tech.

Olympus TG-870 vs Sony A9 II sensor size comparison

Olympus TG-870 vs Sony A9 II Screen and ViewFinder

Olympus TG-870 vs Sony A9 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-870 as a Portrait photography camera
Sony A9 II as a Portrait photography camera
36
MP count good (16 megapixels)
includes face detect focusing
focusing manually not possible
manual mode not available
cannot use external flash
small sensor size (1/2.3")
does not have RAW support
85
has manual focus
resolution is good (24 megapixels)
sensor size is great (Full frame)
includes face detection autofocus
exports RAW formats
Photography Glossary

Street Comparison

Olympus TG-870 Street photography features
Sony A9 II Street photography features
65
screen tilts up and down
has image stabilization (Optical)
environment sealing
small sensor size (1/2.3")
does not have RAW support
heavier than competition (221g)
78
has a tilting screen
has image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
exports RAW formats
has touch focus
environment proof
above average high ISO (51,200)
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Sports Comparison

Olympus TG-870 Sports photography details
Sony A9 II Sports photography details
51
has image stabilization (Optical)
MP count good (16MP)
includes tracking focus
environment sealing
great battery life (300 shots)
no shutter priority
small sensor size (1/2.3")
does not have phase detect AF
87
maximum shutter speed is high (1/8,000s)
quiet shooting (1/32,000s)
fast continuous shooting (20.0 frames per second)
has image stabilization (Sensor based 5-axis)
resolution is good (24 megapixels)
sensor size is great (Full frame)
includes tracking autofocus
environment proof
better than average battery power (690 per charge)
has phase detect autofocus
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Travel Comparison

Olympus TG-870 Travel photography highlights
Sony A9 II Travel photography highlights
69
great battery life (300 per charge)
environment sealing
MP count good (16MP)
flash built-in
quite wide (21mm)
heavier than competition (221 grams)
does not feature selfie friendly display
somewhat slow maximum aperture (f3.5)
73
better than average battery power (690 CIPA)
environment proof
connects via bluetooth
has touch focus
resolution is good (24 megapixels)
display is not selfie friendly
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Landscape Comparison

Olympus TG-870 Landscape photography features
Sony A9 II Landscape photography features
50
quite wide (21mm)
good sized screen (3 inches)
has image stabilization (Optical)
MP count good (16 megapixels)
environment sealing
great battery life (300 CIPA)
focusing manually not possible
lens is fixed (fixed lens mount)
somewhat slow maximum aperture (f3.5)
manual mode not available
small sensor size (1/2.3")
does not have RAW support
86
has manual focus
interchangeable lenses (Sony E mount)
good sized screen (3 inch)
has image stabilization (Sensor based 5-axis)
resolution is good (24MP)
sensor size is great (Full frame)
above average high ISO (51,200)
exports RAW formats
environment proof
better than average battery power (690 shots)
two card slots
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Vlogging Comparison

Olympus TG-870 Vlogging info
Sony A9 II Vlogging info
32
quite wide (21mm)
has image stabilization (Optical)
includes face detect focusing
good video quality (1920 x 1080 pxls)
somewhat slow maximum aperture (f3.5)
does not feature selfie friendly display
no mic port
heavier than competition (221g)
36
touchscreen
has image stabilization (Sensor based 5-axis)
includes face detection autofocus
video res high (3840 x 2160 pxls)
has external mic socket
display is not selfie friendly
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Olympus TG-870 vs Sony A9 II Specifications

Detailed spec comparison table for Olympus TG-870 and Sony A9 II
 Olympus Stylus Tough TG-870Sony Alpha A9 Mark II
General Information
Make Olympus Sony
Model type Olympus Stylus Tough TG-870 Sony Alpha A9 Mark II
Type Ultracompact Pro Mirrorless
Announced 2016-01-06 2019-10-03
Physical type Ultracompact SLR-style mirrorless
Sensor Information
Powered by TruePic VII BIONZ X
Sensor type BSI-CMOS BSI-CMOS
Sensor size 1/2.3" Full frame
Sensor dimensions 6.17 x 4.55mm 35.6 x 23.8mm
Sensor surface area 28.1mm² 847.3mm²
Sensor resolution 16MP 24MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Maximum resolution 4608 x 3456 6000 x 4000
Maximum native ISO 6400 51200
Maximum boosted ISO 12800 204800
Min native ISO 125 100
RAW format
Min boosted ISO - 50
Autofocusing
Manual focusing
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Total focus points - 693
Lens
Lens mount type fixed lens Sony E
Lens zoom range 21-105mm (5.0x) -
Largest aperture f/3.5-5.7 -
Macro focusing range 1cm -
Number of lenses - 121
Focal length multiplier 5.8 1
Screen
Type of display Tilting Tilting
Display sizing 3" 3"
Resolution of display 921 thousand dots 1,440 thousand dots
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 3,686 thousand dots
Viewfinder coverage - 100%
Viewfinder magnification - 0.78x
Features
Lowest shutter speed 4 secs 30 secs
Highest shutter speed 1/2000 secs 1/8000 secs
Highest quiet shutter speed - 1/32000 secs
Continuous shooting rate 7.0 frames/s 20.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation - Yes
Set white balance
Image stabilization
Inbuilt flash
Flash distance 4.00 m (at ISO 1600) no built-in flash
Flash modes Auto, redeye reduction, fill flash, off, LED illuminator Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync
Hot shoe
AE bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (60p), 1280 x 720 (60p), 640 x 480 (60p) 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Maximum video resolution 1920x1080 3840x2160
Video file format MPEG-4, H.264 MPEG-4, AVCHD, H.264
Mic port
Headphone port
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 BuiltIn None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 221 gr (0.49 pounds) 678 gr (1.49 pounds)
Physical dimensions 113 x 64 x 28mm (4.4" x 2.5" x 1.1") 129 x 96 x 76mm (5.1" x 3.8" x 3.0")
DXO scores
DXO All around rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 300 photographs 690 photographs
Battery type Battery Pack Battery Pack
Battery ID Li-50B NP-FZ100
Self timer Yes (2 or 10 sec, custom) Yes (2, 5, 10 secs + continuous, 3 or 5 frames)
Time lapse recording
Storage type SD/SDHC/SDXC, Internal Dual SD/SDHC/SDXC slots (UHS-II compatible)
Card slots 1 2
Retail cost $280 $4,498