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Olympus E-M1 III vs Samsung SL820

Portability
67
Imaging
62
Features
96
Overall
75
Olympus OM-D E-M1 Mark III front
 
Samsung SL820 front
Portability
94
Imaging
35
Features
21
Overall
29

Olympus E-M1 III vs Samsung SL820 Key Specs

Olympus E-M1 III
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 580g - 134 x 91 x 69mm
  • Introduced February 2020
  • Earlier Model is Olympus E-M1 II
Samsung SL820
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 1600
  • 1280 x 720 video
  • 28-140mm (F3.4-5.8) lens
  • 168g - 95 x 59 x 23mm
  • Released February 2009
  • Also Known as IT100
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Olympus E-M1 III vs Samsung SL820 Overview

Let's look more in depth at the Olympus E-M1 III vs Samsung SL820, former being a Pro Mirrorless while the latter is a Small Sensor Compact by brands Olympus and Samsung. There is a sizable difference among the image resolutions of the E-M1 III (20MP) and SL820 (12MP) and the E-M1 III (Four Thirds) and SL820 (1/2.3") have different sensor sizes.

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The E-M1 III was launched 11 years later than the SL820 and that is a fairly significant difference as far as camera tech is concerned. Each of the cameras feature different body design with the Olympus E-M1 III being a SLR-style mirrorless camera and the Samsung SL820 being a Compact camera.

Before delving right into a in-depth comparison, here is a brief overview of how the E-M1 III grades vs the SL820 in relation to portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-M1 III over the Samsung SL820

 E-M1 III SL820 
ReleasedFebruary 2020February 2009More recent by 134 months
Manually focus Very precise focusing
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution1037k230kClearer screen (+807k dot)
Selfie screen Take selfies
Touch friendly screen Quickly navigate

Reasons to pick Samsung SL820 over the Olympus E-M1 III

 SL820 E-M1 III 

Common features in the Olympus E-M1 III and Samsung SL820

 E-M1 III SL820 
Screen size3"3"Same screen dimensions

Olympus E-M1 III vs Samsung SL820 Physical Comparison

For anyone who is aiming to lug around your camera, you are going to need to think about its weight and size. The Olympus E-M1 III has outside dimensions of 134mm x 91mm x 69mm (5.3" x 3.6" x 2.7") along with a weight of 580 grams (1.28 lbs) and the Samsung SL820 has specifications of 95mm x 59mm x 23mm (3.7" x 2.3" x 0.9") and a weight of 168 grams (0.37 lbs).

Examine the Olympus E-M1 III vs Samsung SL820 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will change based on the lens you are working with at that time. Underneath is a front view physical size comparison of the E-M1 III vs the SL820.

Olympus E-M1 III vs Samsung SL820 size comparison

Taking into account size and weight, the portability rating of the E-M1 III and SL820 is 67 and 94 respectively.

Olympus E-M1 III vs Samsung SL820 top view buttons comparison

Olympus E-M1 III vs Samsung SL820 Sensor Comparison

Often, it is very difficult to imagine the difference in sensor measurements simply by seeing specs. The photograph here should provide you a much better sense of the sensor dimensions in the E-M1 III and SL820.

All in all, both of those cameras come with different resolutions and different sensor measurements. The E-M1 III featuring a bigger sensor is going to make getting bokeh simpler and the Olympus E-M1 III will produce greater detail utilizing its extra 8MP. Higher resolution can also let you crop pictures a good deal more aggressively. The newer E-M1 III provides an edge when it comes to sensor innovation.

Olympus E-M1 III vs Samsung SL820 sensor size comparison

Olympus E-M1 III vs Samsung SL820 Screen and ViewFinder

Olympus E-M1 III vs Samsung SL820 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus E-M1 III
Portrait photography with Samsung SL820
77
manual focus
MP count decent (20 megapixels)
sensor size is good (Four Thirds)
supports face detection focusing
exports RAW files
26
has face detect focus
no manual focus
manual exposure not possible
external flash not possible
MP count low (12 megapixels)
sensor is small (1/2.3")
has no RAW files
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Street Comparison

Street photography with Olympus E-M1 III
Street photography with Samsung SL820
78
fully articulated screen
has image stabilization (Sensor based 5-axis)
sensor size is good (Four Thirds)
exports RAW files
comes with focus by touch
environment sealing
good ISO range (25,600)
47
screen is fixed
does not have image stabilization
sensor is small (1/2.3")
has no RAW files
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Sports Comparison

Olympus E-M1 III Sports photography factors
Samsung SL820 Sports photography factors
81
maximum shutter speed is high (1/8,000 seconds)
silent shooting (1/32,000 seconds)
fast shooting (60.0 frames per second)
has image stabilization (Sensor based 5-axis)
MP count decent (20MP)
sensor size is good (Four Thirds)
supports tracking autofocus
environment sealing
comes with phase detect AF
17
no shutter priority mode
does not have image stabilization
MP count low (12MP)
sensor is small (1/2.3")
has no phase detect auto focus
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Travel Comparison

Olympus E-M1 III Travel photography information
Samsung SL820 Travel photography information
79
environment sealing
has bluetooth
comes with focus by touch
MP count decent (20MP)
selfie friendly screen
57
flash built-in
decently wide (28mm)
does not have Timelapse mode
MP count low (12MP)
display is not selfie friendly
slow max aperture (f3.4)
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Landscape Comparison

Olympus E-M1 III Landscape photography factors
Samsung SL820 Landscape photography factors
81
manual focus
change lenses (Micro Four Thirds mount)
screen is a decent size (3")
has image stabilization (Sensor based 5-axis)
MP count decent (20 megapixels)
sensor size is good (Four Thirds)
does not have anti-alias filter
good ISO range (25,600)
exports RAW files
environment sealing
has dual storage slots
32
decently wide (28mm)
screen is a good size (3 inch)
no manual focus
can't swap lens (fixed lens mount)
slow max aperture (f3.4)
manual exposure not possible
does not have image stabilization
MP count low (12 megapixels)
sensor is small (1/2.3")
has no RAW files
does not have Timelapse mode
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Vlogging Comparison

Olympus E-M1 III as a Vlogging camera
Samsung SL820 as a Vlogging camera
79
selfie friendly screen
screen is touchscreen
has image stabilization (Sensor based 5-axis)
supports face detection focusing
good video quality (4096 x 2160 resolution)
does have external microphone jack
28
decently wide (28mm)
has face detect focus
slow max aperture (f3.4)
display is not selfie friendly
does not have image stabilization
video resolution low (1280 x 720 pxls)
does not have microphone support
Photography Glossary

Olympus E-M1 III vs Samsung SL820 Specifications

Detailed spec comparison table for Olympus E-M1 III and Samsung SL820
 Olympus OM-D E-M1 Mark IIISamsung SL820
General Information
Brand Olympus Samsung
Model type Olympus OM-D E-M1 Mark III Samsung SL820
Also called - IT100
Class Pro Mirrorless Small Sensor Compact
Introduced 2020-02-11 2009-02-17
Physical type SLR-style mirrorless Compact
Sensor Information
Processor TruePic IX -
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.4 x 13mm 6.08 x 4.56mm
Sensor surface area 226.2mm² 27.7mm²
Sensor resolution 20 megapixel 12 megapixel
Anti alias filter
Aspect ratio 4:3 4:3 and 16:9
Maximum resolution 5184 x 3888 4000 x 3000
Maximum native ISO 25600 1600
Min native ISO 200 80
RAW files
Min boosted ISO 64 -
Autofocusing
Manual focusing
AF touch
Continuous AF
Single AF
AF tracking
AF selectice
AF center weighted
AF multi area
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 121 -
Cross type focus points 121 -
Lens
Lens mount type Micro Four Thirds fixed lens
Lens zoom range - 28-140mm (5.0x)
Largest aperture - f/3.4-5.8
Macro focusing distance - 5cm
Available lenses 107 -
Focal length multiplier 2.1 5.9
Screen
Type of display Fully Articulated Fixed Type
Display diagonal 3" 3"
Resolution of display 1,037k dots 230k dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 2,360k dots -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.74x -
Features
Slowest shutter speed 60 secs 8 secs
Maximum shutter speed 1/8000 secs 1/1500 secs
Maximum quiet shutter speed 1/32000 secs -
Continuous shooting rate 60.0 frames per sec -
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Custom WB
Image stabilization
Integrated flash
Flash distance no built-in flash 4.50 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, Auto & Red-Eye reduction, Slow Sync, Fill-in Flash, Flash Off, Red-Eye Fix
Hot shoe
Auto exposure bracketing
White balance bracketing
Maximum flash synchronize 1/250 secs -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported 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 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (60, 30, 15 fps)
Maximum video resolution 4096x2160 1280x720
Video file format MPEG-4, H.264 Motion JPEG
Microphone 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
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 580 grams (1.28 pounds) 168 grams (0.37 pounds)
Physical dimensions 134 x 91 x 69mm (5.3" x 3.6" x 2.7") 95 x 59 x 23mm (3.7" x 2.3" x 0.9")
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 420 photographs -
Battery style Battery Pack -
Battery ID BLH-1 SLB-10A
Self timer Yes (2 or 12 secs, custom) Yes
Time lapse shooting
Storage type Dual SD/SDHC/SDXC slots (UHS-II on first slot) SD/SDHC/MMC/MMCplus, Internal
Card slots Dual One
Cost at launch $1,800 $280