Canon R3 vs Olympus E-M5 II
52 Imaging
76 Features
93 Overall
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80 Imaging
53 Features
84 Overall
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Canon R3 vs Olympus E-M5 II Key Specs
(Full Review)
- 24MP - Full frame Sensor
- 3.2" Fully Articulated Display
- ISO 100 - 102400 (Push to 204800)
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 6000 x 3164 video
- Canon RF Mount
- 1015g - 150 x 143 x 87mm
- Announced September 2021
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Fully Articulated Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Micro Four Thirds Mount
- 469g - 124 x 85 x 45mm
- Launched February 2015
- Superseded the Olympus E-M5
- Successor is Olympus E-M5 III
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Below is a comprehensive assessment of the Canon R3 versus Olympus E-M5 II, former being a Pro Mirrorless while the other is a Advanced Mirrorless by competitors Canon and Olympus. There is a large difference between the image resolutions of the R3 (24MP) and E-M5 II (16MP) and the R3 (Full frame) and E-M5 II (Four Thirds) come with different sensor sizes.
Snapchat Adds Watermarks to AI-Created ImagesThe R3 was unveiled 6 years later than the E-M5 II and that is quite a serious difference as far as tech is concerned. Both of these cameras offer the identical body type (SLR-style mirrorless).
Before we go in to a comprehensive comparison, below is a brief highlight of how the R3 grades against the E-M5 II in the way of portability, imaging, features and an overall grade.
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Following is a sample of the gallery pictures for Canon EOS R3 & Olympus OM-D E-M5 II. The full galleries are available at Canon R3 Gallery & Olympus E-M5 II Gallery.
Reasons to pick Canon R3 over the Olympus E-M5 II
| R3 | E-M5 II | |||
|---|---|---|---|---|
| Launched | September 2021 | February 2015 | More recent by 81 months | |
| Display sizing | 3.2" | 3" | Larger display (+0.2") | |
| Display resolution | 4150k | 1037k | Sharper display (+3113k dot) |
Reasons to pick Olympus E-M5 II over the Canon R3
| E-M5 II | R3 |
|---|
Common features in the Canon R3 and Olympus E-M5 II
| R3 | E-M5 II | |||
|---|---|---|---|---|
| Manually focus | More precise focus | |||
| Display type | Fully Articulated | Fully Articulated | Fully Articulated display | |
| Selfie screen | Both good for selfies | |||
| Touch friendly display | Easily navigate |
Canon R3 vs Olympus E-M5 II Physical Comparison
In case you're aiming to lug around your camera regularly, you should take into account its weight and size. The Canon R3 comes with exterior dimensions of 150mm x 143mm x 87mm (5.9" x 5.6" x 3.4") along with a weight of 1015 grams (2.24 lbs) while the Olympus E-M5 II has specifications of 124mm x 85mm x 45mm (4.9" x 3.3" x 1.8") with a weight of 469 grams (1.03 lbs).
Contrast the Canon R3 versus Olympus E-M5 II in our brand new Camera & Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will differ based on the lens you select at the time. Following is the front view sizing comparison of the R3 against the E-M5 II.

Using size and weight, the portability rating of the R3 and E-M5 II is 52 and 80 respectively.
Canon R3 vs Olympus E-M5 II Sensor Comparison
Generally, it's difficult to picture the gap between sensor measurements only by reading through a spec sheet. The graphic below will provide you a more clear sense of the sensor dimensions in the R3 and E-M5 II.
Clearly, the 2 cameras offer different megapixels and different sensor measurements. The R3 with its larger sensor is going to make achieving shallow depth of field simpler and the Canon R3 will give greater detail having an extra 8 Megapixels. Greater resolution can also enable you to crop pics a little more aggressively. The more recent R3 provides an advantage when it comes to sensor technology.
Canon R3 vs Olympus E-M5 II Screen and ViewFinder
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Canon R3 vs Olympus E-M5 II Specifications
| Canon EOS R3 | Olympus OM-D E-M5 II | |
|---|---|---|
| General Information | ||
| Brand | Canon | Olympus |
| Model | Canon EOS R3 | Olympus OM-D E-M5 II |
| Type | Pro Mirrorless | Advanced Mirrorless |
| Announced | 2021-09-14 | 2015-02-06 |
| Physical type | SLR-style mirrorless | SLR-style mirrorless |
| Sensor Information | ||
| Chip | - | TruePic VII |
| Sensor type | Stacked CMOS | MOS |
| Sensor size | Full frame | Four Thirds |
| Sensor measurements | 36 x 24mm | 17.3 x 13mm |
| Sensor surface area | 864.0mm² | 224.9mm² |
| Sensor resolution | 24 megapixels | 16 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
| Highest Possible resolution | 6000 x 4000 | 4608 x 3456 |
| Maximum native ISO | 102400 | 25600 |
| Maximum enhanced ISO | 204800 | - |
| Minimum native ISO | 100 | 200 |
| RAW data | ||
| Minimum enhanced ISO | 50 | 100 |
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Autofocus live view | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Number of focus points | 1053 | 81 |
| Lens | ||
| Lens mount | Canon RF | Micro Four Thirds |
| Amount of lenses | 27 | 107 |
| Crop factor | 1 | 2.1 |
| Screen | ||
| Display type | Fully Articulated | Fully Articulated |
| Display diagonal | 3.2 inches | 3 inches |
| Resolution of display | 4,150k dots | 1,037k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Viewfinder Information | ||
| Viewfinder | Electronic | Electronic |
| Viewfinder resolution | 5,760k dots | 2,360k dots |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.76x | 0.74x |
| Features | ||
| Min shutter speed | 30s | 60s |
| Max shutter speed | 1/8000s | 1/8000s |
| Max quiet shutter speed | 1/64000s | 1/16000s |
| Continuous shutter rate | 12.0 frames per second | 10.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Custom white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | no built-in flash | no built-in flash |
| Flash settings | no built-in flash | Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual |
| Hot shoe | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Max flash synchronize | 1/250s | 1/250s |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Video resolutions | 6000x3164 (60p/50p/30p/24p/23.98p) 4096x2160 (120p/60p/30p/24p/23.98p) 3840x2160 (120p/60p/30p/23.98p) 1920x1080 (60p/30p/23.98p) | 1920 x 1080 (60p, 50p, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p), 640 x 480 (30p) |
| Maximum video resolution | 6000x3164 | 1920x1080 |
| Video file format | MPEG-4, H.264, H.265 | MPEG-4, H.264, Motion JPEG |
| Microphone support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.2 Gen 2 (10 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Yes | None |
| Physical | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 1015 gr (2.24 pounds) | 469 gr (1.03 pounds) |
| Dimensions | 150 x 143 x 87mm (5.9" x 5.6" x 3.4") | 124 x 85 x 45mm (4.9" x 3.3" x 1.8") |
| DXO scores | ||
| DXO Overall score | 96 | 73 |
| DXO Color Depth score | 25.0 | 23.0 |
| DXO Dynamic range score | 14.7 | 12.4 |
| DXO Low light score | 4086 | 896 |
| Other | ||
| Battery life | 760 images | 310 images |
| Type of battery | Battery Pack | Battery Pack |
| Battery model | LP-E19 | BLN-1 |
| Self timer | Yes | Yes (2 or 10 secs, custom) |
| Time lapse feature | ||
| Type of storage | SD/ SDHC/ SDXC (UHS-II supported) + CFexpress Type B | SD/SDHC/SDXC |
| Card slots | 2 | Single |
| Cost at release | $6,000 | $699 |