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Olympus E-M1 III vs Olympus TG-820 iHS

Portability
67
Imaging
62
Features
96
Overall
75
Olympus OM-D E-M1 Mark III front
 
Olympus TG-820 iHS front
Portability
92
Imaging
36
Features
37
Overall
36

Olympus E-M1 III vs Olympus TG-820 iHS Key Specs

Olympus E-M1 III
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 580g - 134 x 91 x 69mm
  • Revealed February 2020
  • Superseded the Olympus E-M1 II
Olympus TG-820 iHS
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • 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
Photography Glossary

Olympus E-M1 III vs Olympus TG-820 iHS Overview

Its time to look closer at the Olympus E-M1 III vs Olympus TG-820 iHS, former being a Pro Mirrorless while the latter is a Waterproof and both of them are built by Olympus. There exists a noticeable gap between the sensor resolutions of the E-M1 III (20MP) and TG-820 iHS (12MP) and the E-M1 III (Four Thirds) and TG-820 iHS (1/2.3") offer totally different sensor measurements.

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The E-M1 III was unveiled 8 years later than the TG-820 iHS and that is quite a sizable difference as far as technology is concerned. Each of the cameras feature different body design with the Olympus E-M1 III being a SLR-style mirrorless camera and the Olympus TG-820 iHS being a Compact camera.

Before we go right into a detailed comparison, here is a concise summation of how the E-M1 III matches up against the TG-820 iHS in terms of portability, imaging, features and an overall rating.

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Reasons to pick Olympus E-M1 III over the Olympus TG-820 iHS

 E-M1 III TG-820 iHS 
LaunchedFebruary 2020February 2012Fresher by 98 months
Manually focus Dial accurate focus
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution1037k1030kCrisper screen (+7k dot)
Selfie screen Take selfies
Touch screen Quickly navigate

Reasons to pick Olympus TG-820 iHS over the Olympus E-M1 III

 TG-820 iHS E-M1 III 

Common features in the Olympus E-M1 III and Olympus TG-820 iHS

 E-M1 III TG-820 iHS 
Screen size3"3"Same screen measurements

Olympus E-M1 III vs Olympus TG-820 iHS Physical Comparison

If you're planning to carry your camera regularly, you'll have to think about its weight and dimensions. The Olympus E-M1 III enjoys outer measurements of 134mm x 91mm x 69mm (5.3" x 3.6" x 2.7") having a weight of 580 grams (1.28 lbs) while the Olympus TG-820 iHS has dimensions of 101mm x 65mm x 26mm (4.0" x 2.6" x 1.0") and a weight of 206 grams (0.45 lbs).

Contrast the Olympus E-M1 III vs Olympus TG-820 iHS in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will vary based on the lens you have attached during that time. The following is a front view over all size comparison of the E-M1 III compared to the TG-820 iHS.

Olympus E-M1 III vs Olympus TG-820 iHS size comparison

Using dimensions and weight, the portability grade of the E-M1 III and TG-820 iHS is 67 and 92 respectively.

Olympus E-M1 III vs Olympus TG-820 iHS top view buttons comparison

Olympus E-M1 III vs Olympus TG-820 iHS Sensor Comparison

Quite often, its tough to visualise the contrast between sensor sizing just by reviewing technical specs. The visual underneath will help give you a far better sense of the sensor measurements in the E-M1 III and TG-820 iHS.

As you have seen, both cameras feature different megapixel count and different sensor sizing. The E-M1 III using its bigger sensor will make shooting shallow DOF less difficult and the Olympus E-M1 III will offer you extra detail having an extra 8 Megapixels. Higher resolution will make it easier to crop shots way more aggressively. The more recent E-M1 III is going to have an advantage when it comes to sensor innovation.

Olympus E-M1 III vs Olympus TG-820 iHS sensor size comparison

Olympus E-M1 III vs Olympus TG-820 iHS Screen and ViewFinder

Olympus E-M1 III vs Olympus TG-820 iHS Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus E-M1 III
Portrait photography with Olympus TG-820 iHS
77
focusing manually
megapixel count decent (20MP)
nice sensor size (Four Thirds)
features face detect focus
saves RAW formats
27
supports face detection autofocus
focusing manually not possible
no manual exposure
can't use external flash
sensor resolution low (12MP)
sensor is tiny (1/2.3")
does not have RAW support
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Street Comparison

Olympus E-M1 III Street photography advice
Olympus TG-820 iHS Street photography advice
78
screen can move to multiple angles
built in image stabilization (Sensor based 5-axis)
nice sensor size (Four Thirds)
saves RAW formats
features touch focus
environment proof
good high ISO (25,600)
61
image stabilization (Sensor-shift)
weather proof
screen is fixed
sensor is tiny (1/2.3")
does not have RAW support
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Sports Comparison

Olympus E-M1 III Sports photography highlights
Olympus TG-820 iHS Sports photography highlights
81
great max shutter speed (1/8,000 seconds)
silent mode (1/32,000 seconds)
fast shooting (60.0 frames per second)
built in image stabilization (Sensor based 5-axis)
megapixel count decent (20MP)
nice sensor size (Four Thirds)
features tracking focus
environment proof
supports phase detect auto focus
34
image stabilization (Sensor-shift)
supports tracking autofocus
weather proof
max fps low (5.0 fps)
lack of shutter priority mode
sensor resolution low (12MP)
sensor is tiny (1/2.3")
terrible battery life (220 shots)
does not have phase detect autofocus
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Travel Comparison

Olympus E-M1 III Travel photography info
Olympus TG-820 iHS Travel photography info
79
environment proof
has bluetooth
features touch focus
megapixel count decent (20MP)
display is selfie friendly
59
weather proof
built-in flash
reasonably wide (28mm)
does not have Time Lapse recording
terrible battery life (220 shots)
sensor resolution low (12MP)
does not offer selfie friendly screen
slow maximum aperture (f3.9)
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Landscape Comparison

Olympus E-M1 III Landscape photography factors
Olympus TG-820 iHS Landscape photography factors
81
focusing manually
change lenses (Micro Four Thirds mount)
screen size is decent (3")
built in image stabilization (Sensor based 5-axis)
megapixel count decent (20 megapixels)
nice sensor size (Four Thirds)
does not have anti aliasing filter
good high ISO (25,600)
saves RAW formats
environment proof
has dual storage slots
38
reasonably wide (28mm)
screen size is decent (3")
image stabilization (Sensor-shift)
weather proof
focusing manually not possible
fixed lens (fixed lens mount)
slow maximum aperture (f3.9)
no manual exposure
sensor resolution low (12MP)
sensor is tiny (1/2.3")
does not have RAW support
terrible battery life (220 CIPA)
does not have Time Lapse recording
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Vlogging Comparison

Olympus E-M1 III Vlogging factors
Olympus TG-820 iHS Vlogging factors
79
display is selfie friendly
screen is touchscreen
built in image stabilization (Sensor based 5-axis)
features face detect focus
video resolution high (4096 x 2160 resolution)
comes with mic jack
33
reasonably wide (28mm)
image stabilization (Sensor-shift)
supports face detection autofocus
video resolution high (1920 x 1080 pxls)
slow maximum aperture (f3.9)
does not offer selfie friendly screen
does not have external mic support
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Olympus E-M1 III vs Olympus TG-820 iHS Specifications

Detailed spec comparison table for Olympus E-M1 III and Olympus TG-820 iHS
 Olympus OM-D E-M1 Mark IIIOlympus TG-820 iHS
General Information
Manufacturer Olympus Olympus
Model Olympus OM-D E-M1 Mark III Olympus TG-820 iHS
Type Pro Mirrorless Waterproof
Revealed 2020-02-11 2012-02-08
Physical type SLR-style mirrorless Compact
Sensor Information
Chip TruePic IX TruePic VI
Sensor type CMOS CMOS
Sensor size Four Thirds 1/2.3"
Sensor dimensions 17.4 x 13mm 6.17 x 4.55mm
Sensor surface area 226.2mm² 28.1mm²
Sensor resolution 20MP 12MP
Anti aliasing filter
Aspect ratio 4:3 -
Max resolution 5184 x 3888 3968 x 2976
Max native ISO 25600 6400
Minimum native ISO 200 100
RAW data
Minimum enhanced ISO 64 -
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 121 -
Cross focus points 121 -
Lens
Lens mount Micro Four Thirds fixed lens
Lens focal range - 28-140mm (5.0x)
Maximal aperture - f/3.9-5.9
Macro focus distance - 1cm
Amount of lenses 107 -
Crop factor 2.1 5.8
Screen
Screen type Fully Articulated Fixed Type
Screen sizing 3" 3"
Resolution of screen 1,037 thousand dots 1,030 thousand dots
Selfie friendly
Liveview
Touch functionality
Screen technology - HyperCrystal III TFT Color LCD
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 2,360 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.74x -
Features
Minimum shutter speed 60 secs 4 secs
Fastest shutter speed 1/8000 secs 1/2000 secs
Fastest silent shutter speed 1/32000 secs -
Continuous shutter rate 60.0 frames/s 5.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Set white balance
Image stabilization
Built-in flash
Flash range no built-in flash 3.50 m
Flash modes Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual Auto, On, Off, Red-Eye, Fill-in
External flash
AE bracketing
White balance bracketing
Fastest flash synchronize 1/250 secs -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 23.98p / 102 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 60p, MOV, H.264, Linear PCM1920 x 1080 @ 50p, MOV, H.264, Linear PCM1920 x 1080 @ 30p, MOV, H.264, Linear PCM1920 x 1080 @ 25p, MOV, H.264, Linear PCM1920 x 1080 @ 23.98p, MOV, H.264, Linear PCM 1920 x 1080 (30 fps)1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps)
Max video resolution 4096x2160 1920x1080
Video format MPEG-4, H.264 MPEG-4, H.264
Mic support
Headphone support
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 3.1 Gen 1 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 580g (1.28 lbs) 206g (0.45 lbs)
Physical dimensions 134 x 91 x 69mm (5.3" x 3.6" x 2.7") 101 x 65 x 26mm (4.0" x 2.6" x 1.0")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 420 photos 220 photos
Battery style Battery Pack Battery Pack
Battery model BLH-1 LI-50B
Self timer Yes (2 or 12 secs, custom) Yes (2 or 12 sec, pet auto shutter)
Time lapse shooting
Type of storage Dual SD/SDHC/SDXC slots (UHS-II on first slot) SD/SDHC/SDXC
Card slots Dual 1
Launch pricing $1,800 $500