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Canon R5 vs Olympus E-M1 III

Portability
59
Imaging
81
Features
90
Overall
84
Canon EOS R5 front
 
Olympus OM-D E-M1 Mark III front
Portability
67
Imaging
62
Features
96
Overall
75

Canon R5 vs Olympus E-M1 III Key Specs

Canon R5
(Full Review)
  • 45MP - Full frame Sensor
  • 3.2" Fully Articulated Display
  • ISO 100 - 51200 (Push to 102400)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 8192 x 4320 video
  • Canon RF Mount
  • 738g - 138 x 98 x 88mm
  • Introduced July 2020
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
  • Launched February 2020
  • Superseded the Olympus E-M1 II
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Canon R5 vs Olympus E-M1 III Overview

Its time to look more in depth at the Canon R5 versus Olympus E-M1 III, both Pro Mirrorless cameras by manufacturers Canon and Olympus. There is a sizable difference among the image resolutions of the R5 (45MP) and E-M1 III (20MP) and the R5 (Full frame) and E-M1 III (Four Thirds) boast different sensor size.

Photography Glossary

The R5 was released 5 months later than the E-M1 III so they are both of a similar age. Each of the cameras have the same body design (SLR-style mirrorless).

Before delving straight to a thorough comparison, here is a quick overview of how the R5 grades versus the E-M1 III in regards to portability, imaging, features and an overall rating.

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Reasons to pick Canon R5 over the Olympus E-M1 III

 R5 E-M1 III 
Screen dimensions3.2"3"Bigger screen (+0.2")
Screen resolution2100k1037kSharper screen (+1063k dot)

Reasons to pick Olympus E-M1 III over the Canon R5

 E-M1 III R5 

Common features in the Canon R5 and Olympus E-M1 III

 R5 E-M1 III 
LaunchedJuly 2020February 2020Same age
Manual focus Dial exact focusing
Screen typeFully ArticulatedFully ArticulatedFully Articulated screen
Selfie screen Both are selfie friendly
Touch friendly screen Quickly navigate

Canon R5 vs Olympus E-M1 III Physical Comparison

If you are aiming to carry your camera, you'll have to think about its weight and measurements. The Canon R5 has outside dimensions of 138mm x 98mm x 88mm (5.4" x 3.9" x 3.5") along with a weight of 738 grams (1.63 lbs) whilst the Olympus E-M1 III has proportions of 134mm x 91mm x 69mm (5.3" x 3.6" x 2.7") along with a weight of 580 grams (1.28 lbs).

Examine the Canon R5 versus Olympus E-M1 III in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will change dependant on the lens you have attached at that time. The following is a front view overall size comparison of the R5 against the E-M1 III.

Canon R5 vs Olympus E-M1 III size comparison

Looking at size and weight, the portability grade of the R5 and E-M1 III is 59 and 67 respectively.

Canon R5 vs Olympus E-M1 III top view buttons comparison

Canon R5 vs Olympus E-M1 III Sensor Comparison

Often, it is hard to picture the contrast in sensor sizing simply by checking out specs. The graphic here might offer you a better sense of the sensor dimensions in the R5 and E-M1 III.

All in all, both of the cameras have different megapixels and different sensor sizing. The R5 due to its bigger sensor is going to make shooting shallower depth of field simpler and the Canon R5 will show greater detail as a result of its extra 25 Megapixels. Higher resolution will let you crop shots a bit more aggressively.

Canon R5 vs Olympus E-M1 III sensor size comparison

Canon R5 vs Olympus E-M1 III Screen and ViewFinder

Canon R5 vs Olympus E-M1 III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Canon R5
Portrait photography with Olympus E-M1 III
88
you can focus manually
MP count excellent (45MP)
large sensor size (Full frame)
has face detect autofocus
supports RAW files
77
focusing manually
good megapixels (20 megapixels)
good sensor size (Four Thirds)
provides face detection autofocus
supports RAW files
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Street Comparison

Canon R5 Street photography information
Olympus E-M1 III Street photography information
78
screen can move to multiple angles
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
supports RAW files
includes focus via touch
weather proofing
above average high ISO (51,200)
78
screen articulates
has image stabilization (Sensor based 5-axis)
good sensor size (Four Thirds)
supports RAW files
offers focus via touch
weather sealing
very good ISO range (25,600)
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Sports Comparison

Canon R5 Sports photography advice
Olympus E-M1 III Sports photography advice
84
high shutter speed (1/8,000 seconds)
quiet mode (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
MP count excellent (45 megapixels)
large sensor size (Full frame)
has tracking focus
weather proofing
has phase detect autofocus
low battery pack (320 per charge)
81
maximum shutter speed is high (1/8,000s)
quiet mode (1/32,000s)
max frames per second high (60.0 frames per second)
has image stabilization (Sensor based 5-axis)
good megapixels (20MP)
good sensor size (Four Thirds)
provides tracking autofocus
weather sealing
sensor has phase detect autofocus
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Travel Comparison

Canon R5 Travel photography highlights
Olympus E-M1 III Travel photography highlights
68
weather proofing
has bluetooth
includes focus via touch
MP count excellent (45MP)
selfie friendly screen
lack of Timelapse recording
low battery pack (320 per charge)
79
weather sealing
has bluetooth
offers focus via touch
good megapixels (20 megapixels)
screen is selfie friendly
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Landscape Comparison

Canon R5 as a Landscape photography camera
Olympus E-M1 III as a Landscape photography camera
79
you can focus manually
switch lenses (Canon RF mount)
screen size is good (3.2 inches)
image stabilization (Sensor based 5-axis)
MP count excellent (45MP)
large sensor size (Full frame)
above average high ISO (51,200)
supports RAW files
weather proofing
two card slots
low battery pack (320 per charge)
lack of Timelapse recording
81
focusing manually
interchangeable lenses (Micro Four Thirds mount)
screen size is good (3 inches)
has image stabilization (Sensor based 5-axis)
good megapixels (20 megapixels)
good sensor size (Four Thirds)
does not have low pass filter
very good ISO range (25,600)
supports RAW files
weather sealing
has double storage slots
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Vlogging Comparison

Vlogging with Canon R5
Vlogging with Olympus E-M1 III
79
selfie friendly screen
touchscreen capability
image stabilization (Sensor based 5-axis)
has face detect autofocus
video res high (8192 x 4320 pxls)
has microphone socket
79
screen is selfie friendly
touch screen
has image stabilization (Sensor based 5-axis)
provides face detection autofocus
video res high (4096 x 2160 pixels)
includes external microphone port
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Canon R5 vs Olympus E-M1 III Specifications

Detailed spec comparison table for Canon R5 and Olympus E-M1 III
 Canon EOS R5Olympus OM-D E-M1 Mark III
General Information
Make Canon Olympus
Model Canon EOS R5 Olympus OM-D E-M1 Mark III
Class Pro Mirrorless Pro Mirrorless
Introduced 2020-07-09 2020-02-11
Body design SLR-style mirrorless SLR-style mirrorless
Sensor Information
Powered by Digic X TruePic IX
Sensor type CMOS CMOS
Sensor size Full frame Four Thirds
Sensor measurements 36 x 24mm 17.4 x 13mm
Sensor area 864.0mm² 226.2mm²
Sensor resolution 45 megapixels 20 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3
Highest Possible resolution 8192 x 5464 5184 x 3888
Maximum native ISO 51200 25600
Maximum enhanced ISO 102400 -
Minimum native ISO 100 200
RAW images
Minimum enhanced ISO 50 64
Autofocusing
Manual focus
Touch focus
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 1053 121
Cross focus points - 121
Lens
Lens mount Canon RF Micro Four Thirds
Number of lenses 17 107
Crop factor 1 2.1
Screen
Range of display Fully Articulated Fully Articulated
Display diagonal 3.2 inches 3 inches
Resolution of display 2,100k dot 1,037k dot
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 5,760k dot 2,360k dot
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.76x 0.74x
Features
Min shutter speed 30 secs 60 secs
Max shutter speed 1/8000 secs 1/8000 secs
Max quiet shutter speed 1/8000 secs 1/32000 secs
Continuous shutter speed 12.0fps 60.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt flash
Flash range 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
AE bracketing
White balance bracketing
Max flash sync - 1/250 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 8192x4320 (30p/​24/​23.98p) 7680x4320 (30p/​23.98p) |4096x2160 (120p/​60p/​30p/​24p/​23.98p) |3840x2160 (120p/​60p/​30p/​23.98p) |1920x1080 (60p/​30p/​23.98p) 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 8192x4320 4096x2160
Video format MPEG-4, H.264, H.265 MPEG-4, H.264
Microphone jack
Headphone jack
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB Yes USB 3.1 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 738 gr (1.63 lbs) 580 gr (1.28 lbs)
Physical dimensions 138 x 98 x 88mm (5.4" x 3.9" x 3.5") 134 x 91 x 69mm (5.3" x 3.6" x 2.7")
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 320 images 420 images
Form of battery Battery Pack Battery Pack
Battery model LP-E6NH BLH-1
Self timer Yes Yes (2 or 12 secs, custom)
Time lapse shooting
Storage media CFexpress and SD (UHS-II) slots Dual SD/SDHC/SDXC slots (UHS-II on first slot)
Storage slots Two Two
Pricing at release $3,899 $1,800