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Olympus TG-870 vs Sony A7 II

Portability
91
Imaging
40
Features
46
Overall
42
Olympus Stylus Tough TG-870 front
 
Sony Alpha A7 II front
Portability
69
Imaging
70
Features
84
Overall
75

Olympus TG-870 vs Sony A7 II Key Specs

Olympus TG-870
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Tilting Screen
  • 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
  • Launched January 2016
  • Older Model is Olympus TG-860
Sony A7 II
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 25600 (Push to 51200)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Sony E Mount
  • 599g - 127 x 96 x 60mm
  • Released November 2014
  • Old Model is Sony A7
  • Renewed by Sony A7 III
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Olympus TG-870 vs Sony A7 II Overview

Following is a detailed analysis of the Olympus TG-870 and Sony A7 II, one is a Ultracompact and the latter is a Pro Mirrorless by companies Olympus and Sony. There is a crucial difference among the image resolutions of the TG-870 (16MP) and A7 II (24MP) and the TG-870 (1/2.3") and A7 II (Full frame) enjoy different sensor measurements.

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The TG-870 was manufactured 14 months after the A7 II which makes the cameras a generation away from each other. Both of the cameras offer different body type with the Olympus TG-870 being a Ultracompact camera and the Sony A7 II being a SLR-style mirrorless camera.

Before we go in to a detailed comparison, below is a quick view of how the TG-870 matches up versus the A7 II for portability, imaging, features and an overall score.

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Reasons to pick Olympus TG-870 over the Sony A7 II

 TG-870 A7 II 
ReleasedJanuary 2016November 2014More modern by 14 months

Reasons to pick Sony A7 II over the Olympus TG-870

 A7 II TG-870 
Manual focus Very precise focusing
Screen resolution1230k921kSharper screen (+309k dot)

Common features in the Olympus TG-870 and Sony A7 II

 TG-870 A7 II 
Screen typeTiltingTiltingTilting screen
Screen sizing3"3"Equivalent screen measurements
Selfie screen Lacking selfie screen
Touch screen Neither offers Touch screen

Olympus TG-870 vs Sony A7 II Physical Comparison

In case you're planning to carry around your camera, you should factor in its weight and size. The Olympus TG-870 offers exterior dimensions of 113mm x 64mm x 28mm (4.4" x 2.5" x 1.1") accompanied by a weight of 221 grams (0.49 lbs) whilst the Sony A7 II has specifications of 127mm x 96mm x 60mm (5.0" x 3.8" x 2.4") having a weight of 599 grams (1.32 lbs).

Take a look at the Olympus TG-870 and Sony A7 II in the all new Camera with 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 at the time. Here is the front view measurements comparison of the TG-870 against the A7 II.

Olympus TG-870 vs Sony A7 II size comparison

Looking at size and weight, the portability grade of the TG-870 and A7 II is 91 and 69 respectively.

Olympus TG-870 vs Sony A7 II top view buttons comparison

Olympus TG-870 vs Sony A7 II Sensor Comparison

In many cases, it is hard to picture the difference in sensor sizes merely by going through specifications. The pic here might offer you a clearer sense of the sensor dimensions in the TG-870 and A7 II.

Plainly, the two cameras offer different resolutions and different sensor sizes. The TG-870 because of its smaller sensor is going to make getting shallow DOF tougher and the Sony A7 II will show more detail due to its extra 8MP. Higher resolution will enable you to crop shots a little more aggressively. The fresher TG-870 provides an edge when it comes to sensor tech.

Olympus TG-870 vs Sony A7 II sensor size comparison

Olympus TG-870 vs Sony A7 II Screen and ViewFinder

Olympus TG-870 vs Sony A7 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-870 Portrait photography information
Sony A7 II Portrait photography information
35
decent sensor resolution (16 megapixels)
has face detection autofocus
no manual focus
no manual control
can't use external flash
sensor size is very small (1/2.3")
no RAW files
82
you can focus manually
decent megapixels (24MP)
sensor size is big (Full frame)
provides face detect autofocus
saves RAW formats
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Street Comparison

Olympus TG-870 as a Street photography camera
Sony A7 II as a Street photography camera
65
tilting screen
has image stabilization (Optical)
environment sealing
sensor size is very small (1/2.3")
no RAW files
heavier than others in class (221 grams)
80
tilting screen
has image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
saves RAW formats
environment proof
above average high ISO (25,600)
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Sports Comparison

Olympus TG-870 Sports photography advice
Sony A7 II Sports photography advice
51
has image stabilization (Optical)
decent sensor resolution (16MP)
has tracking autofocus
environment sealing
good battery life (300 per charge)
no shutter priority
sensor size is very small (1/2.3")
no phase detect autofocus
73
great max shutter speed (1/8,000s)
has image stabilization (Sensor based 5-axis)
decent megapixels (24 megapixels)
sensor size is big (Full frame)
provides tracking focus
environment proof
comes with phase detect autofocus
slow fps (5.0 fps)
low battery (350 shots)
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Travel Comparison

Travel photography with Olympus TG-870
Travel photography with Sony A7 II
69
good battery life (300 per charge)
environment sealing
decent sensor resolution (16 megapixels)
flash built-in
rather wide (21mm)
heavier than others in class (221g)
screen isn't selfie friendly
sluggish maximum aperture (f3.5)
61
environment proof
decent megapixels (24 megapixels)
low battery (350 per charge)
screen is not selfie friendly
Photography Glossary

Landscape Comparison

Landscape photography with Olympus TG-870
Landscape photography with Sony A7 II
50
rather wide (21mm)
decent sized screen (3")
has image stabilization (Optical)
decent sensor resolution (16 megapixels)
environment sealing
good battery life (300 CIPA)
no manual focus
cannot change lenses (fixed lens mount)
sluggish maximum aperture (f3.5)
no manual control
sensor size is very small (1/2.3")
no RAW files
79
you can focus manually
swap lenses (Sony E mount)
screen size is good (3 inches)
has image stabilization (Sensor based 5-axis)
decent megapixels (24MP)
sensor size is big (Full frame)
above average high ISO (25,600)
saves RAW formats
environment proof
low battery (350 per charge)
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Vlogging Comparison

Olympus TG-870 Vlogging highlights
Sony A7 II Vlogging highlights
32
rather wide (21mm)
has image stabilization (Optical)
has face detection autofocus
good video quality (1920 x 1080 resolution)
sluggish maximum aperture (f3.5)
screen isn't selfie friendly
no external mic port
heavier than others in class (221 grams)
36
has image stabilization (Sensor based 5-axis)
provides face detect autofocus
video res high (1920 x 1080 pixels)
does have mic socket
screen is not selfie friendly
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Olympus TG-870 vs Sony A7 II Specifications

Detailed spec comparison table for Olympus TG-870 and Sony A7 II
 Olympus Stylus Tough TG-870Sony Alpha A7 II
General Information
Brand Olympus Sony
Model type Olympus Stylus Tough TG-870 Sony Alpha A7 II
Category Ultracompact Pro Mirrorless
Launched 2016-01-06 2014-11-20
Physical type Ultracompact SLR-style mirrorless
Sensor Information
Processor TruePic VII Bionz X
Sensor type BSI-CMOS CMOS
Sensor size 1/2.3" Full frame
Sensor dimensions 6.17 x 4.55mm 35.8 x 23.9mm
Sensor area 28.1mm² 855.6mm²
Sensor resolution 16 megapixels 24 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Full resolution 4608 x 3456 6000 x 4000
Max native ISO 6400 25600
Max boosted ISO 12800 51200
Minimum native ISO 125 100
RAW format
Minimum boosted ISO - 50
Autofocusing
Manual focusing
AF touch
AF continuous
Single AF
AF tracking
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points - 117
Lens
Lens support fixed lens Sony E
Lens zoom range 21-105mm (5.0x) -
Max aperture f/3.5-5.7 -
Macro focusing distance 1cm -
Available lenses - 121
Focal length multiplier 5.8 1
Screen
Screen type Tilting Tilting
Screen size 3 inch 3 inch
Screen resolution 921k dots 1,230k dots
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 2,359k dots
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.71x
Features
Slowest shutter speed 4 secs 30 secs
Maximum shutter speed 1/2000 secs 1/8000 secs
Continuous shooting rate 7.0fps 5.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change WB
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 no built-in flash
External flash
AE bracketing
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (60p), 1280 x 720 (60p), 640 x 480 (60p) 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p)
Max video resolution 1920x1080 1920x1080
Video data format MPEG-4, H.264 MPEG-4, AVCHD, XAVC S
Mic port
Headphone port
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS BuiltIn None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 221g (0.49 lb) 599g (1.32 lb)
Dimensions 113 x 64 x 28mm (4.4" x 2.5" x 1.1") 127 x 96 x 60mm (5.0" x 3.8" x 2.4")
DXO scores
DXO All around rating not tested 90
DXO Color Depth rating not tested 24.9
DXO Dynamic range rating not tested 13.6
DXO Low light rating not tested 2449
Other
Battery life 300 photographs 350 photographs
Form of battery Battery Pack Battery Pack
Battery ID Li-50B NP-FW50
Self timer Yes (2 or 10 sec, custom) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse shooting With downloadable app
Storage type SD/SDHC/SDXC, Internal SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots 1 1
Launch price $280 $1,456