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OM System OM-1 vs Olympus E-M1 II

Portability
65
Imaging
64
Features
96
Overall
76
OM System OM-1 front
 
Olympus OM-D E-M1 Mark II front
Portability
68
Imaging
60
Features
93
Overall
73

OM System OM-1 vs Olympus E-M1 II Key Specs

OM System OM-1
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3.00" Fully Articulated Display
  • ISO 200 - 25600 (Bump to 102400)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 599g - 135 x 92 x 73mm
  • Launched February 2022
Olympus E-M1 II
(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 Max Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 574g - 134 x 91 x 67mm
  • Introduced September 2016
  • Superseded the Olympus E-M1
  • Later Model is Olympus E-M1 III
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OM System OM-1 vs Olympus E-M1 II Overview

Following is a detailed comparison of the OM System OM-1 versus Olympus E-M1 II, both Pro Mirrorless digital cameras and both are created by Olympus. The image resolution of the OM System OM-1 (20MP) and the E-M1 II (20MP) is pretty well matched and they enjoy the same exact sensor sizing (Four Thirds).

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The OM System OM-1 was unveiled 5 years after the E-M1 II which is quite a big gap as far as tech is concerned. Both of the cameras offer the identical body type (SLR-style mirrorless).

Before delving through a complete comparison, below is a concise highlight of how the OM System OM-1 grades against the E-M1 II for portability, imaging, features and an overall score.

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Reasons to pick OM System OM-1 over the Olympus E-M1 II

 OM System OM-1 E-M1 II 
IntroducedFebruary 2022September 2016More modern by 66 months
Screen resolution1620k1037kCrisper screen (+583k dot)

Reasons to pick Olympus E-M1 II over the OM System OM-1

 E-M1 II OM System OM-1 

Common features in the OM System OM-1 and Olympus E-M1 II

 OM System OM-1 E-M1 II 
Manual focus More accurate focus
Screen typeFully ArticulatedFully ArticulatedFully Articulated screen
Screen sizing3.00"3"Equivalent screen measurement
Selfie screen Both good for selfies
Touch friendly screen Quickly navigate

OM System OM-1 vs Olympus E-M1 II Physical Comparison

If you're intending to carry around your camera often, you should think about its weight and size. The OM System OM-1 has got physical measurements of 135mm x 92mm x 73mm (5.3" x 3.6" x 2.9") with a weight of 599 grams (1.32 lbs) and the Olympus E-M1 II has specifications of 134mm x 91mm x 67mm (5.3" x 3.6" x 2.6") having a weight of 574 grams (1.27 lbs).

Compare the OM System OM-1 versus Olympus E-M1 II in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are utilising at that moment. Following is the front view dimensions comparison of the OM System OM-1 vs the E-M1 II.

OM System OM-1 vs Olympus E-M1 II size comparison

Taking into account size and weight, the portability grade of the OM System OM-1 and E-M1 II is 65 and 68 respectively.

OM System OM-1 vs Olympus E-M1 II top view buttons comparison

OM System OM-1 vs Olympus E-M1 II Sensor Comparison

In many cases, it is very tough to imagine the contrast between sensor sizes only by reading through a spec sheet. The image below might offer you a clearer sense of the sensor measurements in the OM System OM-1 and E-M1 II.

Clearly, both of the cameras offer the same exact sensor sizing and the same exact resolution so you should expect similar quality of pictures although you need to consider the release date of the products into consideration. The younger OM System OM-1 provides an edge with regard to sensor innovation.

OM System OM-1 vs Olympus E-M1 II sensor size comparison

OM System OM-1 vs Olympus E-M1 II Screen and ViewFinder

OM System OM-1 vs Olympus E-M1 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

OM System OM-1 as a Portrait photography camera
Olympus E-M1 II as a Portrait photography camera
78
you can focus manually
good megapixels (20 megapixels)
nice sensor size (Four Thirds)
supports face detect autofocus
delivers RAW files
76
you can focus manually
MP count good (20 megapixels)
good sensor size (Four Thirds)
supports face detection focus
supports RAW files
Photography Glossary

Street Comparison

OM System OM-1 Street photography features
Olympus E-M1 II Street photography features
77
screen articulates
built in image stabilization (Sensor based 5-axis)
nice sensor size (Four Thirds)
delivers RAW files
comes with focus via touch
weather proof
above average high ISO (25,600)
78
fully articulated screen
built in image stabilization (Sensor based 5-axis)
good sensor size (Four Thirds)
supports RAW files
comes with touch focus
weather proof
lighter than competitors (574 grams)
very good high ISO (25,600)
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Sports Comparison

OM System OM-1 Sports photography features
Olympus E-M1 II Sports photography features
82
great max shutter speed (1/8,000 seconds)
quiet mode (1/32,000 seconds)
built in image stabilization (Sensor based 5-axis)
good megapixels (20MP)
nice sensor size (Four Thirds)
supports tracking focus
weather proof
good battery life (520 shots)
comes with phase detect autofocus
75
great max shutter speed (1/8,000s)
quiet shooting (1/32,000s)
fast shooting (60.0 frames per second)
built in image stabilization (Sensor based 5-axis)
MP count good (20 megapixels)
good sensor size (Four Thirds)
supports tracking autofocus
weather proof
comes with phase detect auto focus
low battery pack (350 CIPA)
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Travel Comparison

OM System OM-1 Travel photography advice
Olympus E-M1 II Travel photography advice
78
good battery life (520 CIPA)
weather proof
connects via bluetooth
comes with focus via touch
good megapixels (20 megapixels)
screen is selfie friendly
72
lighter than competitors (574g)
weather proof
comes with touch focus
MP count good (20MP)
selfie friendly display
low battery pack (350 shots)
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Landscape Comparison

OM System OM-1 Landscape photography info
Olympus E-M1 II Landscape photography info
82
you can focus manually
interchangeable lenses (Micro Four Thirds mount)
screen is a good size (3.00")
built in image stabilization (Sensor based 5-axis)
good megapixels (20 megapixels)
nice sensor size (Four Thirds)
no low pass filter
above average high ISO (25,600)
delivers RAW files
weather proof
good battery life (520 CIPA)
two card slots
76
you can focus manually
interchangeable lenses (Micro Four Thirds mount)
pretty good screen size (3 inch)
built in image stabilization (Sensor based 5-axis)
MP count good (20 megapixels)
good sensor size (Four Thirds)
doesnt have anti-alias filter
very good high ISO (25,600)
supports RAW files
weather proof
has double storage slots
low battery pack (350 CIPA)
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Vlogging Comparison

OM System OM-1 as a Vlogging camera
Olympus E-M1 II as a Vlogging camera
78
screen is selfie friendly
touch screen
built in image stabilization (Sensor based 5-axis)
supports face detect autofocus
video resolution high (4096 x 2160 pixels)
does have mic socket
79
selfie friendly display
touchscreen
built in image stabilization (Sensor based 5-axis)
supports face detection focus
high video quality (4096 x 2160 pixels)
does have external microphone port
lighter than competitors (574g)
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OM System OM-1 vs Olympus E-M1 II Specifications

Detailed spec comparison table for OM System OM-1 and Olympus E-M1 II
 OM System OM-1Olympus OM-D E-M1 Mark II
General Information
Company Olympus Olympus
Model OM System OM-1 Olympus OM-D E-M1 Mark II
Class Pro Mirrorless Pro Mirrorless
Launched 2022-02-15 2016-09-19
Body design SLR-style mirrorless SLR-style mirrorless
Sensor Information
Powered by - TruePic VIII
Sensor type Stacked BSI Live MOS Sensor CMOS
Sensor size Four Thirds Four Thirds
Sensor measurements 17.4 x 13mm 17.4 x 13mm
Sensor area 226.2mm² 226.2mm²
Sensor resolution 20 megapixel 20 megapixel
Anti aliasing filter
Aspect ratio 4:3 4:3
Max resolution 5184 x 3888 5184 x 3888
Max native ISO 25600 25600
Max enhanced ISO 102400 -
Lowest native ISO 200 200
RAW pictures
Lowest enhanced ISO 80 64
Autofocusing
Manual focus
Touch focus
Continuous autofocus
Single autofocus
Tracking autofocus
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 1053 121
Cross focus points 1053 -
Lens
Lens mount Micro Four Thirds Micro Four Thirds
Number of lenses 118 107
Crop factor 2.1 2.1
Screen
Range of display Fully Articulated Fully Articulated
Display size 3.00 inches 3 inches
Display resolution 1,620k dot 1,037k dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 5,760k dot 2,360k dot
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.83x 0.74x
Features
Min shutter speed 60s 60s
Max shutter speed 1/8000s 1/8000s
Max quiet shutter speed 1/32000s 1/32000s
Continuous shutter speed 10.0fps 60.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash range no built-in flash 9.10 m (at ISO 100)
Flash settings Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual
Hot shoe
Auto exposure bracketing
White balance bracketing
Max flash sync 1/250s 1/250s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions - 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM, 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM
Max video resolution 4096x2160 4096x2160
Video format MPEG-4, H.264, H.265, HEVC MOV, H.264
Microphone jack
Headphone jack
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 3.1 Gen 1 (5 GBit/sec) USB 3.0 (5 GBit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 599 gr (1.32 lbs) 574 gr (1.27 lbs)
Dimensions 135 x 92 x 73mm (5.3" x 3.6" x 2.9") 134 x 91 x 67mm (5.3" x 3.6" x 2.6")
DXO scores
DXO Overall score not tested 80
DXO Color Depth score not tested 23.7
DXO Dynamic range score not tested 12.8
DXO Low light score not tested 1312
Other
Battery life 520 photographs 350 photographs
Form of battery Battery Pack Battery Pack
Battery model BLX-1 BLH-1
Self timer Yes (2 or 12 secs, custom) Yes (2 or 12 secs, custom)
Time lapse shooting
Storage media Dual SD/SDHC/SDXC slots (UHS-II on first slot) Dual SD/SDHC/SDXC slots
Storage slots Two Two
Pricing at release $2,199 $1,700