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OM System OM-5 vs Olympus E-M5 III

Portability
80
Imaging
64
Features
88
Overall
73
OM System OM-5 front
 
Olympus OM-D E-M5 III front
Portability
80
Imaging
62
Features
88
Overall
72

OM System OM-5 vs Olympus E-M5 III Key Specs

OM System OM-5
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3.00" Fully Articulated Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 414g - 125 x 85 x 50mm
  • Introduced October 2022
  • Superseded the Olympus E-M5 III
Olympus E-M5 III
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 414g - 125 x 85 x 50mm
  • Launched October 2019
  • Previous Model is Olympus E-M5 II
  • Replacement is OM System OM-5
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OM System OM-5 vs Olympus E-M5 III Overview

On this page, we will be evaluating the OM System OM-5 vs Olympus E-M5 III, both Advanced Mirrorless cameras and both of them are sold by Olympus. The sensor resolution of the OM System OM-5 (20MP) and the E-M5 III (20MP) is relatively close and both cameras boast the same sensor sizing (Four Thirds).

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The OM System OM-5 was brought out 3 years after the E-M5 III which is a fairly sizable difference as far as camera technology is concerned. Both of these cameras have the same body design (SLR-style mirrorless).

Before we go into a detailed comparison, here is a brief view of how the OM System OM-5 grades against the E-M5 III in the way of portability, imaging, features and an overall mark.

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Reasons to pick OM System OM-5 over the Olympus E-M5 III

 OM System OM-5 E-M5 III 
LaunchedOctober 2022October 2019Newer by 37 months

Reasons to pick Olympus E-M5 III over the OM System OM-5

 E-M5 III OM System OM-5 

Common features in the OM System OM-5 and Olympus E-M5 III

 OM System OM-5 E-M5 III 
Manual focus More accurate focusing
Screen typeFully ArticulatedFully ArticulatedFully Articulated screen
Screen dimensions3.00"3"Equal screen measurement
Screen resolution1040k1040kIdentical screen resolution
Selfie screen Both are selfie friendly
Touch screen Quickly navigate

OM System OM-5 vs Olympus E-M5 III Physical Comparison

If you are aiming to travel with your camera frequently, you need to consider its weight and proportions. The OM System OM-5 has external measurements of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") along with a weight of 414 grams (0.91 lbs) while the Olympus E-M5 III has measurements of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") and a weight of 414 grams (0.91 lbs).

Look at the OM System OM-5 vs Olympus E-M5 III in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will vary dependant on the lens you are utilising at the time. Here is a front view dimension comparison of the OM System OM-5 vs the E-M5 III.

OM System OM-5 vs Olympus E-M5 III size comparison

Using dimensions and weight, the portability grade of the OM System OM-5 and E-M5 III is 80 and 80 respectively.

OM System OM-5 vs Olympus E-M5 III top view buttons comparison

OM System OM-5 vs Olympus E-M5 III Sensor Comparison

More often than not, it can be tough to visualise the difference in sensor dimensions purely by looking through specifications. The image underneath might offer you a more clear sense of the sensor sizing in the OM System OM-5 and E-M5 III.

Plainly, each of the cameras provide the same sensor dimensions and the identical MP so you can expect comparable quality of photos however you have to consider the age of the cameras into account. The fresher OM System OM-5 is going to have a benefit when it comes to sensor technology.

OM System OM-5 vs Olympus E-M5 III sensor size comparison

OM System OM-5 vs Olympus E-M5 III Screen and ViewFinder

OM System OM-5 vs Olympus E-M5 III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

OM System OM-5 Portrait photography features
Olympus E-M5 III Portrait photography features
78
you can focus manually
sensor resolution is decent (20 megapixels)
nice sensor size (Four Thirds)
features face detect autofocus
delivers RAW formats
77
has manual focus
resolution is good (20MP)
sensor size is decent (Four Thirds)
features face detection autofocus
delivers RAW files
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Street Comparison

OM System OM-5 Street photography info
Olympus E-M5 III Street photography info
84
screen articulates fully
image stabilization (Sensor based 5-axis)
nice sensor size (Four Thirds)
delivers RAW formats
boasts touch focus
environment sealing
above average ISO range (25,600)
83
screen articulates fully
has image stabilization (Sensor based 5-axis)
sensor size is decent (Four Thirds)
delivers RAW files
includes touch to focus
weather sealing
above average high ISO (25,600)
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Sports Comparison

OM System OM-5 as a Sports photography camera
Olympus E-M5 III as a Sports photography camera
76
high shutter speed (1/8,000 seconds)
silent mode (1/32,000 seconds)
image stabilization (Sensor based 5-axis)
sensor resolution is decent (20MP)
nice sensor size (Four Thirds)
features tracking focus
environment sealing
sensor has phase detect autofocus
bad battery life (310 per charge)
76
max shutter speed is good (1/8,000s)
quiet shutter (1/32,000s)
max fps high (30.0 fps)
has image stabilization (Sensor based 5-axis)
resolution is good (20MP)
sensor size is decent (Four Thirds)
features tracking autofocus
weather sealing
has phase detect autofocus
terrible battery life (310 CIPA)
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Travel Comparison

OM System OM-5 as a Travel photography camera
Olympus E-M5 III as a Travel photography camera
78
environment sealing
supports bluetooth
boasts touch focus
sensor resolution is decent (20 megapixels)
selfie friendly display
bad battery life (310 shots)
77
weather sealing
supports bluetooth
includes touch to focus
resolution is good (20MP)
selfie friendly screen
terrible battery life (310 CIPA)
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Landscape Comparison

OM System OM-5 Landscape photography advice
Olympus E-M5 III Landscape photography advice
78
you can focus manually
change lenses (Micro Four Thirds mount)
pretty good screen size (3.00")
image stabilization (Sensor based 5-axis)
sensor resolution is decent (20 megapixels)
nice sensor size (Four Thirds)
above average ISO range (25,600)
delivers RAW formats
environment sealing
bad battery life (310 CIPA)
77
has manual focus
switch lenses (Micro Four Thirds mount)
good sized screen (3 inch)
has image stabilization (Sensor based 5-axis)
resolution is good (20 megapixels)
sensor size is decent (Four Thirds)
above average high ISO (25,600)
delivers RAW files
weather sealing
terrible battery life (310 CIPA)
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Vlogging Comparison

OM System OM-5 as a Vlogging camera
Olympus E-M5 III as a Vlogging camera
84
selfie friendly display
touchscreen capability
image stabilization (Sensor based 5-axis)
features face detect autofocus
high quality video (4096 x 2160 pixels)
includes mic socket
84
selfie friendly screen
touchscreen functionality
has image stabilization (Sensor based 5-axis)
features face detection autofocus
video resolution high (4096 x 2160 pixels)
has external mic socket
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OM System OM-5 vs Olympus E-M5 III Specifications

Detailed spec comparison table for OM System OM-5 and Olympus E-M5 III
 OM System OM-5Olympus OM-D E-M5 III
General Information
Brand Olympus Olympus
Model OM System OM-5 Olympus OM-D E-M5 III
Type Advanced Mirrorless Advanced Mirrorless
Introduced 2022-10-26 2019-10-17
Physical type SLR-style mirrorless SLR-style mirrorless
Sensor Information
Powered by - TruePic VIII
Sensor type CMOS MOS
Sensor size Four Thirds Four Thirds
Sensor dimensions 17.4 x 13mm 17.4 x 13mm
Sensor surface area 226.2mm² 226.2mm²
Sensor resolution 20MP 20MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Max resolution 5184 x 3888 5184 x 3888
Max native ISO 25600 25600
Minimum native ISO 200 200
RAW pictures
Minimum enhanced ISO 64 64
Autofocusing
Focus manually
Touch focus
Continuous autofocus
Autofocus single
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 121 121
Lens
Lens mounting type Micro Four Thirds Micro Four Thirds
Number of lenses 119 107
Crop factor 2.1 2.1
Screen
Display type Fully Articulated Fully Articulated
Display size 3.00 inch 3 inch
Resolution of display 1,040 thousand dots 1,040 thousand dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 2,360 thousand dots 2,360 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.68x 0.68x
Features
Minimum shutter speed 60 seconds 60 seconds
Fastest shutter speed 1/8000 seconds 1/8000 seconds
Fastest quiet shutter speed 1/32000 seconds 1/32000 seconds
Continuous shutter rate 10.0fps 30.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash range no built-in flash no built-in flash
Flash options Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual
External flash
AEB
White balance bracketing
Fastest flash synchronize 1/250 seconds 1/250 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM
Max video resolution 4096x2160 4096x2160
Video format MPEG-4, H.264 MPEG-4, H.264
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 None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 414g (0.91 lbs) 414g (0.91 lbs)
Physical dimensions 125 x 85 x 50mm (4.9" x 3.3" x 2.0") 125 x 85 x 50mm (4.9" x 3.3" x 2.0")
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 310 photos 310 photos
Style of battery Battery Pack Battery Pack
Battery model BLS-50 BLN-1
Self timer Yes (2 or 10 secs, custom) Yes (2 or 10 secs, custom)
Time lapse shooting
Type of storage SD/SDHC/SDXC (UHS-II supported) SD/SDHC/SDXC (UHS-II supported)
Card slots Single Single
Retail pricing $1,200 $1,199