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Canon R8 vs Olympus E-M1 III

Portability
71
Imaging
78
Features
85
Overall
80
Canon EOS R8 front
 
Olympus OM-D E-M1 Mark III front
Portability
67
Imaging
62
Features
96
Overall
75

Canon R8 vs Olympus E-M1 III Key Specs

Canon R8
(Full Review)
  • 24MP - Full frame Sensor
  • 3.00" Fully Articulated Screen
  • ISO 100 - 102400 (Increase to 204800)
  • 3840 x 2160 video
  • Canon RF Mount
  • 461g - 133 x 86 x 70mm
  • Revealed February 2023
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 Max Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 580g - 134 x 91 x 69mm
  • Introduced February 2020
  • Succeeded the Olympus E-M1 II
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Canon R8 vs Olympus E-M1 III Overview

On this page, we will be reviewing the Canon R8 and Olympus E-M1 III, one is a Advanced Mirrorless and the latter is a Pro Mirrorless by competitors Canon and Olympus. The resolution of the R8 (24MP) and the E-M1 III (20MP) is pretty comparable but the R8 (Full frame) and E-M1 III (Four Thirds) posses different sensor dimensions.

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The R8 was released 3 years after the E-M1 III which is a fairly large gap as far as camera tech is concerned. Both the cameras have the same body design (SLR-style mirrorless).

Before getting straight to a complete comparison, here is a concise introduction of how the R8 scores versus the E-M1 III in regards to portability, imaging, features and an overall score.

Photography Glossary
	
	

Reasons to pick Canon R8 over the Olympus E-M1 III

 R8 E-M1 III 
IntroducedFebruary 2023February 2020More modern by 37 months
Screen resolution1620k1037kSharper screen (+583k dot)

Reasons to pick Olympus E-M1 III over the Canon R8

 E-M1 III R8 

Common features in the Canon R8 and Olympus E-M1 III

 R8 E-M1 III 
Focus manually Very exact focusing
Screen typeFully ArticulatedFully ArticulatedFully Articulated screen
Screen dimensions3.00"3"Equal screen sizing
Selfie screen Both good for selfies
Touch screen Quickly navigate

Canon R8 vs Olympus E-M1 III Physical Comparison

If you're going to carry around your camera often, you will need to factor in its weight and dimensions. The Canon R8 features outer measurements of 133mm x 86mm x 70mm (5.2" x 3.4" x 2.8") along with a weight of 461 grams (1.02 lbs) while the Olympus E-M1 III has dimensions of 134mm x 91mm x 69mm (5.3" x 3.6" x 2.7") accompanied by a weight of 580 grams (1.28 lbs).

Compare the Canon R8 and Olympus E-M1 III in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will vary depending on the lens you select at that time. The following is a front view dimension comparison of the R8 vs the E-M1 III.

Canon R8 vs Olympus E-M1 III size comparison

Looking at size and weight, the portability rating of the R8 and E-M1 III is 71 and 67 respectively.

Canon R8 vs Olympus E-M1 III top view buttons comparison

Canon R8 vs Olympus E-M1 III Sensor Comparison

Oftentimes, it's difficult to imagine the difference in sensor sizes merely by checking out specifications. The pic underneath might give you a stronger sense of the sensor measurements in the R8 and E-M1 III.

To sum up, both the cameras provide different megapixels and different sensor sizes. The R8 because of its bigger sensor is going to make achieving shallower DOF less difficult and the Canon R8 will produce extra detail as a result of its extra 4MP. Higher resolution will enable you to crop pictures more aggressively. The more modern R8 should have a benefit with regard to sensor technology.

Canon R8 vs Olympus E-M1 III sensor size comparison

Canon R8 vs Olympus E-M1 III Screen and ViewFinder

Canon R8 vs Olympus E-M1 III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon R8 Portrait photography highlights
Olympus E-M1 III Portrait photography highlights
86
focusing manually
MP count good (24 megapixels)
big sensor size (Full frame)
offers face detection focusing
exports RAW files
77
you can focus manually
decent megapixels (20MP)
nice sensor size (Four Thirds)
includes face detection autofocus
supports RAW formats
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Street Comparison

Street photography with Canon R8
Street photography with Olympus E-M1 III
77
screen articulates
big sensor size (Full frame)
exports RAW files
offers focus via touch
weather proof
good high ISO (102,400)
no image stabilization
78
screen articulates
image stabilization (Sensor based 5-axis)
nice sensor size (Four Thirds)
supports RAW formats
has touch focus
weather proofing
good high ISO (25,600)
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Sports Comparison

Canon R8 Sports photography advice
Olympus E-M1 III Sports photography advice
72
quiet mode (1/16,000s)
MP count good (24 megapixels)
big sensor size (Full frame)
offers tracking autofocus
weather proof
sensor has phase detect AF
slow frames per second (6.0 frames/s)
no image stabilization
terrible battery power (290 CIPA)
81
great max shutter speed (1/8,000 seconds)
silent shutter (1/32,000 seconds)
max fps high (60.0 frames per second)
image stabilization (Sensor based 5-axis)
decent megapixels (20MP)
nice sensor size (Four Thirds)
includes tracking autofocus
weather proofing
has phase detect autofocus
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Travel Comparison

Canon R8 Travel photography factors
Olympus E-M1 III Travel photography factors
77
weather proof
has bluetooth
offers focus via touch
MP count good (24 megapixels)
screen is selfie friendly
terrible battery power (290 CIPA)
79
weather proofing
connects via bluetooth
has touch focus
decent megapixels (20 megapixels)
screen is selfie friendly
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Landscape Comparison

Canon R8 Landscape photography factors
Olympus E-M1 III Landscape photography factors
78
focusing manually
interchangeable lenses (Canon RF mount)
nice screen size (3.00")
MP count good (24 megapixels)
big sensor size (Full frame)
good high ISO (102,400)
exports RAW files
weather proof
no image stabilization
terrible battery power (290 CIPA)
81
you can focus manually
change lenses (Micro Four Thirds mount)
screen size is decent (3 inch)
image stabilization (Sensor based 5-axis)
decent megapixels (20 megapixels)
nice sensor size (Four Thirds)
doesnt have anti-alias filter
good high ISO (25,600)
supports RAW formats
weather proofing
has dual storage slots
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Vlogging Comparison

Canon R8 Vlogging features
Olympus E-M1 III Vlogging features
77
screen is selfie friendly
has touchscreen
offers face detection focusing
great video quality (3840 x 2160 pxls)
includes external mic jack
no image stabilization
79
screen is selfie friendly
screen is touchscreen
image stabilization (Sensor based 5-axis)
includes face detection autofocus
great video quality (4096 x 2160 pxls)
has external mic jack
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Canon R8 vs Olympus E-M1 III Specifications

Detailed spec comparison table for Canon R8 and Olympus E-M1 III
 Canon EOS R8Olympus OM-D E-M1 Mark III
General Information
Make Canon Olympus
Model type Canon EOS R8 Olympus OM-D E-M1 Mark III
Type Advanced Mirrorless Pro Mirrorless
Revealed 2023-02-08 2020-02-11
Body design SLR-style mirrorless SLR-style mirrorless
Sensor Information
Chip - TruePic IX
Sensor type CMOS CMOS
Sensor size Full frame Four Thirds
Sensor dimensions 36 x 24mm 17.4 x 13mm
Sensor area 864.0mm² 226.2mm²
Sensor resolution 24 megapixel 20 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3
Highest Possible resolution 6000 x 4000 5184 x 3888
Maximum native ISO 102400 25600
Maximum enhanced ISO 204800 -
Minimum native ISO 100 200
RAW images
Minimum enhanced ISO 50 64
Autofocusing
Manual focusing
AF touch
Continuous AF
AF single
Tracking AF
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 1053 121
Cross type focus points - 121
Lens
Lens mount type Canon RF Micro Four Thirds
Amount of lenses 37 107
Crop factor 1 2.1
Screen
Range of screen Fully Articulated Fully Articulated
Screen diagonal 3.00" 3"
Screen resolution 1,620 thousand dot 1,037 thousand dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 2,360 thousand dot 2,360 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 0.76x 0.74x
Features
Min shutter speed 30 secs 60 secs
Max shutter speed 1/4000 secs 1/8000 secs
Max silent shutter speed 1/16000 secs 1/32000 secs
Continuous shutter speed 6.0 frames per second 60.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt flash
Flash distance no built-in flash no built-in flash
Flash settings no built-in flash 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 1/250 secs 1/250 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 3840 x 2160 @ 60p / 230 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 30p / 120 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 23.98p / 120 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 120p / 120 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 60p / 60 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 30p / 30 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 23.98p / 30 Mbps, MOV, H.264, Linear PCM 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
Maximum video resolution 3840x2160 4096x2160
Video format MPEG-4, H.264, H.265 MPEG-4, H.264
Mic input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 3.2 Gen 2 (10 GBit/sec) USB 3.1 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 461 gr (1.02 lbs) 580 gr (1.28 lbs)
Physical dimensions 133 x 86 x 70mm (5.2" x 3.4" x 2.8") 134 x 91 x 69mm (5.3" x 3.6" x 2.7")
DXO scores
DXO Overall rating 93 not tested
DXO Color Depth rating 24.5 not tested
DXO Dynamic range rating 14.5 not tested
DXO Low light rating 3295 not tested
Other
Battery life 290 images 420 images
Battery format Battery Pack Battery Pack
Battery ID LP-E17 BLH-1
Self timer Yes Yes (2 or 12 secs, custom)
Time lapse feature
Storage media Single UHS-II SD card slot Dual SD/SDHC/SDXC slots (UHS-II on first slot)
Storage slots Single Dual
Pricing at release $1,499 $1,800