Canon R3 vs OM System OM-5
52 Imaging
76 Features
93 Overall
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80 Imaging
63 Features
88 Overall
73
Canon R3 vs OM System OM-5 Key Specs
(Full Review)
- 24MP - Full frame Sensor
- 3.2" Fully Articulated Display
- ISO 100 - 102400 (Boost to 204800)
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 6000 x 3164 video
- Canon RF Mount
- 1015g - 150 x 143 x 87mm
- Released September 2021
(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
- Revealed October 2022
- Earlier Model is Olympus E-M5 III
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Lets take a more detailed look at the Canon R3 vs OM System OM-5, former being a Pro Mirrorless while the other is a Advanced Mirrorless by rivals Canon and Olympus. The resolution of the R3 (24MP) and the OM System OM-5 (20MP) is fairly similar but the R3 (Full frame) and OM System OM-5 (Four Thirds) have different sensor sizes.
Photography GlossaryThe R3 was manufactured 13 months prior to the OM System OM-5 making them a generation apart from each other. Both of the cameras feature the same body design (SLR-style mirrorless).
Before going right into a full comparison, here is a simple summation of how the R3 grades against the OM System OM-5 when it comes to portability, imaging, features and an overall grade.
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The following is a sample of the gallery pictures for Canon EOS R3 & OM System OM-5. The entire galleries are viewable at Canon R3 Gallery & OM System OM-5 Gallery.
Reasons to pick Canon R3 over the OM System OM-5
| R3 | OM System OM-5 | |||
|---|---|---|---|---|
| Display size | 3.2" | 3.00" | Larger display (+0.2") | |
| Display resolution | 4150k | 1040k | Clearer display (+3110k dot) |
Reasons to pick OM System OM-5 over the Canon R3
| OM System OM-5 | R3 | |||
|---|---|---|---|---|
| Revealed | October 2022 | September 2021 | More recent by 13 months |
Common features in the Canon R3 and OM System OM-5
| R3 | OM System OM-5 | |||
|---|---|---|---|---|
| Focus manually | More precise focusing | |||
| Display type | Fully Articulated | Fully Articulated | Fully Articulated display | |
| Selfie screen | Both are selfie friendly | |||
| Touch display | Easily navigate |
Canon R3 vs OM System OM-5 Physical Comparison
In case you're intending to lug around your camera frequently, you'll have to factor in its weight and size. The Canon R3 features physical measurements of 150mm x 143mm x 87mm (5.9" x 5.6" x 3.4") with a weight of 1015 grams (2.24 lbs) and the OM System OM-5 has specifications of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") accompanied by a weight of 414 grams (0.91 lbs).
Take a look at the Canon R3 vs OM System OM-5 in our brand new Camera & Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will differ dependant on the lens you choose at that moment. Below is a front view dimension comparison of the R3 versus the OM System OM-5.

Looking at size and weight, the portability score of the R3 and OM System OM-5 is 52 and 80 respectively.
Canon R3 vs OM System OM-5 Sensor Comparison
Often, its tough to picture the contrast between sensor measurements only by reviewing specifications. The photograph underneath may provide you a better sense of the sensor measurements in the R3 and OM System OM-5.
Plainly, the two cameras feature different resolutions and different sensor measurements. The R3 featuring a larger sensor is going to make shooting shallower depth of field simpler and the Canon R3 will offer extra detail due to its extra 4 Megapixels. Greater resolution will also enable you to crop pics way more aggressively. The older R3 is going to be behind when it comes to sensor innovation.
Canon R3 vs OM System OM-5 Screen and ViewFinder
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Canon R3 vs OM System OM-5 Specifications
| Canon EOS R3 | OM System OM-5 | |
|---|---|---|
| General Information | ||
| Manufacturer | Canon | Olympus |
| Model type | Canon EOS R3 | OM System OM-5 |
| Class | Pro Mirrorless | Advanced Mirrorless |
| Released | 2021-09-14 | 2022-10-26 |
| Physical type | SLR-style mirrorless | SLR-style mirrorless |
| Sensor Information | ||
| Sensor type | Stacked CMOS | CMOS |
| Sensor size | Full frame | Four Thirds |
| Sensor measurements | 36 x 24mm | 17.4 x 13mm |
| Sensor surface area | 864.0mm² | 226.2mm² |
| Sensor resolution | 24MP | 20MP |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
| Max resolution | 6000 x 4000 | 5184 x 3888 |
| Max native ISO | 102400 | 25600 |
| Max enhanced ISO | 204800 | - |
| Lowest native ISO | 100 | 200 |
| RAW support | ||
| Lowest enhanced ISO | 50 | 64 |
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Total focus points | 1053 | 121 |
| Lens | ||
| Lens support | Canon RF | Micro Four Thirds |
| Total lenses | 27 | 119 |
| Focal length multiplier | 1 | 2.1 |
| Screen | ||
| Display type | Fully Articulated | Fully Articulated |
| Display size | 3.2 inches | 3.00 inches |
| Resolution of display | 4,150k dots | 1,040k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Viewfinder Information | ||
| Viewfinder | Electronic | Electronic |
| Viewfinder resolution | 5,760k dots | 2,360k dots |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.76x | 0.68x |
| Features | ||
| Min shutter speed | 30 seconds | 60 seconds |
| Max shutter speed | 1/8000 seconds | 1/8000 seconds |
| Max quiet shutter speed | 1/64000 seconds | 1/32000 seconds |
| Continuous shutter rate | 12.0fps | 10.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | Yes |
| Set white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | no built-in flash | no built-in flash |
| Flash modes | no built-in flash | Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual |
| External flash | ||
| AE bracketing | ||
| WB bracketing | ||
| Max flash synchronize | 1/250 seconds | 1/250 seconds |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| 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) | 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM |
| Max video resolution | 6000x3164 | 4096x2160 |
| Video format | MPEG-4, H.264, H.265 | MPEG-4, H.264 |
| 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 | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 1015 gr (2.24 lb) | 414 gr (0.91 lb) |
| Physical dimensions | 150 x 143 x 87mm (5.9" x 5.6" x 3.4") | 125 x 85 x 50mm (4.9" x 3.3" x 2.0") |
| DXO scores | ||
| DXO Overall rating | 96 | not tested |
| DXO Color Depth rating | 25.0 | not tested |
| DXO Dynamic range rating | 14.7 | not tested |
| DXO Low light rating | 4086 | not tested |
| Other | ||
| Battery life | 760 shots | 310 shots |
| Battery style | Battery Pack | Battery Pack |
| Battery ID | LP-E19 | BLS-50 |
| Self timer | Yes | Yes (2 or 10 secs, custom) |
| Time lapse shooting | ||
| Type of storage | SD/ SDHC/ SDXC (UHS-II supported) + CFexpress Type B | SD/SDHC/SDXC (UHS-II supported) |
| Card slots | Dual | One |
| Pricing at release | $6,000 | $1,200 |