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Olympus TG-820 iHS vs Sony A6400

Portability
92
Imaging
36
Features
37
Overall
36
Olympus TG-820 iHS front
 
Sony Alpha a6400 front
Portability
83
Imaging
69
Features
88
Overall
76

Olympus TG-820 iHS vs Sony A6400 Key Specs

Olympus TG-820 iHS
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 28-140mm (F3.9-5.9) lens
  • 206g - 101 x 65 x 26mm
  • Launched February 2012
Sony A6400
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Display
  • ISO 100 - 32000 (Bump to 102400)
  • 3840 x 2160 video
  • Sony E Mount
  • 403g - 120 x 67 x 50mm
  • Launched January 2019
Photography Glossary

Olympus TG-820 iHS vs Sony A6400 Overview

Following is a in depth review of the Olympus TG-820 iHS and Sony A6400, one is a Waterproof and the other is a Advanced Mirrorless by manufacturers Olympus and Sony. There exists a crucial gap between the sensor resolutions of the TG-820 iHS (12MP) and A6400 (24MP) and the TG-820 iHS (1/2.3") and A6400 (APS-C) use totally different sensor sizes.

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The TG-820 iHS was manufactured 8 years earlier than the A6400 which is quite a serious gap as far as technology is concerned. Both cameras come with different body type with the Olympus TG-820 iHS being a Compact camera and the Sony A6400 being a Rangefinder-style mirrorless camera.

Before diving through a comprehensive comparison, below is a quick highlight of how the TG-820 iHS matches up versus the A6400 with regards to portability, imaging, features and an overall score.

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Reasons to pick Olympus TG-820 iHS over the Sony A6400

 TG-820 iHS A6400 
Display resolution1030k922kCrisper display (+108k dot)

Reasons to pick Sony A6400 over the Olympus TG-820 iHS

 A6400 TG-820 iHS 
LaunchedJanuary 2019February 2012More modern by 84 months
Manually focus Dial exact focusing
Display typeTiltingFixed Tilting display
Selfie screen Easy selfies
Touch friendly display Easily navigate

Common features in the Olympus TG-820 iHS and Sony A6400

 TG-820 iHS A6400 
Display dimension3"3"Identical display dimensions

Olympus TG-820 iHS vs Sony A6400 Physical Comparison

In case you're looking to carry around your camera, you'll need to consider its weight and measurements. The Olympus TG-820 iHS enjoys external measurements of 101mm x 65mm x 26mm (4.0" x 2.6" x 1.0") accompanied by a weight of 206 grams (0.45 lbs) whilst the Sony A6400 has proportions of 120mm x 67mm x 50mm (4.7" x 2.6" x 2.0") and a weight of 403 grams (0.89 lbs).

Check the Olympus TG-820 iHS and Sony A6400 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will differ based on the lens you are employing at that time. Following is the front view measurement comparison of the TG-820 iHS and the A6400.

Olympus TG-820 iHS vs Sony A6400 size comparison

Looking at dimensions and weight, the portability score of the TG-820 iHS and A6400 is 92 and 83 respectively.

Olympus TG-820 iHS vs Sony A6400 top view buttons comparison

Olympus TG-820 iHS vs Sony A6400 Sensor Comparison

Quite often, it can be difficult to envision the contrast between sensor sizes simply by reading a spec sheet. The image here will help provide you a stronger sense of the sensor sizing in the TG-820 iHS and A6400.

As you can see, both of the cameras have got different megapixels and different sensor sizes. The TG-820 iHS because of its tinier sensor will make shooting shallow DOF trickier and the Sony A6400 will deliver extra detail due to its extra 12 Megapixels. Greater resolution can also allow you to crop images much more aggressively. The more aged TG-820 iHS is going to be behind with regard to sensor innovation.

Olympus TG-820 iHS vs Sony A6400 sensor size comparison

Olympus TG-820 iHS vs Sony A6400 Screen and ViewFinder

Olympus TG-820 iHS vs Sony A6400 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-820 iHS as a Portrait photography camera
Sony A6400 as a Portrait photography camera
27
features face detect focus
no manual focus
no manual control
no external flash support
MP count low (12 megapixels)
sensor is tiny (1/2.3")
no RAW format
81
focusing manually
good megapixels (24MP)
nice sensor size (APS-C)
supports face detect focusing
saves RAW formats
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Street Comparison

Street photography with Olympus TG-820 iHS
Street photography with Sony A6400
61
image stabilization (Sensor-shift)
weather sealing
fixed screen
sensor is tiny (1/2.3")
no RAW format
81
tilting screen
nice sensor size (APS-C)
saves RAW formats
features focus by touch
environment proof
very good high ISO (32,000)
lack of image stabilization
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Sports Comparison

Olympus TG-820 iHS Sports photography factors
Sony A6400 Sports photography factors
34
image stabilization (Sensor-shift)
features tracking focus
weather sealing
max frames per second low (5.0 frames per second)
no shutter priority
MP count low (12 megapixels)
sensor is tiny (1/2.3")
not so great battery pack (220 CIPA)
no phase detect auto focus
76
good megapixels (24MP)
nice sensor size (APS-C)
supports tracking focus
environment proof
supports phase detect AF
lack of image stabilization
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Travel Comparison

Olympus TG-820 iHS as a Travel photography camera
Sony A6400 as a Travel photography camera
59
weather sealing
has built in flash
rather wide (28mm)
doesn't have Timelapse function
not so great battery pack (220 CIPA)
MP count low (12 megapixels)
does not offer selfie friendly screen
slow max aperture (f3.9)
87
environment proof
connects via bluetooth
features focus by touch
good megapixels (24 megapixels)
has built in flash
display is selfie friendly
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Landscape Comparison

Olympus TG-820 iHS Landscape photography factors
Sony A6400 Landscape photography factors
38
rather wide (28mm)
decent sized screen (3")
image stabilization (Sensor-shift)
weather sealing
no manual focus
cannot change lenses (fixed lens mount)
slow max aperture (f3.9)
no manual control
MP count low (12MP)
sensor is tiny (1/2.3")
no RAW format
not so great battery pack (220 shots)
doesn't have Timelapse function
80
focusing manually
switch lenses (Sony E mount)
good sized screen (3")
good megapixels (24 megapixels)
nice sensor size (APS-C)
very good high ISO (32,000)
saves RAW formats
environment proof
lack of image stabilization
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Vlogging Comparison

Vlogging with Olympus TG-820 iHS
Vlogging with Sony A6400
33
rather wide (28mm)
image stabilization (Sensor-shift)
features face detect focus
high video quality (1920 x 1080 pxls)
slow max aperture (f3.9)
does not offer selfie friendly screen
doesn't have microphone support
80
display is selfie friendly
touch screen
supports face detect focusing
high quality video (3840 x 2160 pxls)
comes with mic port
lack of image stabilization
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Olympus TG-820 iHS vs Sony A6400 Specifications

Detailed spec comparison table for Olympus TG-820 iHS and Sony A6400
 Olympus TG-820 iHSSony Alpha a6400
General Information
Brand Name Olympus Sony
Model type Olympus TG-820 iHS Sony Alpha a6400
Category Waterproof Advanced Mirrorless
Launched 2012-02-08 2019-01-15
Body design Compact Rangefinder-style mirrorless
Sensor Information
Processor TruePic VI Bionz X
Sensor type CMOS CMOS
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 23.5 x 15.6mm
Sensor area 28.1mm² 366.6mm²
Sensor resolution 12MP 24MP
Anti alias filter
Aspect ratio - 1:1, 3:2 and 16:9
Maximum resolution 3968 x 2976 6000 x 4000
Maximum native ISO 6400 32000
Maximum boosted ISO - 102400
Minimum native ISO 100 100
RAW pictures
Autofocusing
Manual focusing
Autofocus touch
Continuous autofocus
Single autofocus
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points - 425
Lens
Lens support fixed lens Sony E
Lens zoom range 28-140mm (5.0x) -
Largest aperture f/3.9-5.9 -
Macro focusing distance 1cm -
Available lenses - 121
Focal length multiplier 5.8 1.5
Screen
Range of display Fixed Type Tilting
Display sizing 3 inch 3 inch
Display resolution 1,030 thousand dot 922 thousand dot
Selfie friendly
Liveview
Touch display
Display technology HyperCrystal III TFT Color LCD -
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 2,359 thousand dot
Viewfinder coverage - 100%
Viewfinder magnification - 0.7x
Features
Slowest shutter speed 4 secs 30 secs
Maximum shutter speed 1/2000 secs 1/4000 secs
Continuous shooting speed 5.0fps 11.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash distance 3.50 m 6.00 m (at ISO 100)
Flash settings Auto, On, Off, Red-Eye, Fill-in Off, auto, on, slow sync, rear sync, redeye reduction, wireless, hi-speed sync
External flash
AE bracketing
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (30 fps)1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Maximum video resolution 1920x1080 3840x2160
Video format MPEG-4, H.264 MPEG-4, H.264, XAVC-S
Mic jack
Headphone jack
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 206 gr (0.45 lb) 403 gr (0.89 lb)
Dimensions 101 x 65 x 26mm (4.0" x 2.6" x 1.0") 120 x 67 x 50mm (4.7" x 2.6" x 2.0")
DXO scores
DXO All around rating not tested 83
DXO Color Depth rating not tested 24.0
DXO Dynamic range rating not tested 13.6
DXO Low light rating not tested 1431
Other
Battery life 220 photographs 410 photographs
Battery form Battery Pack Battery Pack
Battery ID LI-50B NP-FW50
Self timer Yes (2 or 12 sec, pet auto shutter) Yes
Time lapse recording
Storage media SD/SDHC/SDXC SD/SDHC/SDXC/Memory Stick DUO (UHS-I compliant)
Storage slots One One
Retail pricing $500 $898