Canon R vs OM System OM-1
62 Imaging
77 Features
88 Overall
81
65 Imaging
63 Features
96 Overall
76
Canon R vs OM System OM-1 Key Specs
(Full Review)
- 30MP - Full frame Sensor
- 3.2" Fully Articulated Screen
- ISO 100 - 40000 (Expand to 102400)
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Canon RF Mount
- 660g - 136 x 98 x 84mm
- Launched September 2018
(Full Review)
- 20MP - Four Thirds Sensor
- 3.00" Fully Articulated Display
- ISO 200 - 25600 (Raise to 102400)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 4096 x 2160 video
- Micro Four Thirds Mount
- 599g - 135 x 92 x 73mm
- Launched February 2022
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Here, we are reviewing the Canon R and OM System OM-1, both Pro Mirrorless digital cameras by companies Canon and Olympus. There is a sizeable difference between the resolutions of the R (30MP) and OM System OM-1 (20MP) and the R (Full frame) and OM System OM-1 (Four Thirds) offer totally different sensor dimensions.
President Biden pushes bill mandating TikTok sale or banThe R was introduced 4 years earlier than the OM System OM-1 which is quite a large gap as far as tech is concerned. Each of these cameras feature the same body design (SLR-style mirrorless).
Before we go right into a full comparison, here is a quick summation of how the R scores vs the OM System OM-1 with respect to portability, imaging, features and an overall score.
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This is a sample of the gallery pictures for Canon EOS R and OM System OM-1. The whole galleries are available at Canon R Gallery and OM System OM-1 Gallery.
Reasons to pick Canon R over the OM System OM-1
| R | OM System OM-1 | |||
|---|---|---|---|---|
| Display size | 3.2" | 3.00" | Larger display (+0.2") | |
| Display resolution | 2100k | 1620k | Sharper display (+480k dot) |
Reasons to pick OM System OM-1 over the Canon R
| OM System OM-1 | R | |||
|---|---|---|---|---|
| Launched | February 2022 | September 2018 | More modern by 41 months |
Common features in the Canon R and OM System OM-1
| R | OM System OM-1 | |||
|---|---|---|---|---|
| Manual focus | Very exact focus | |||
| Display type | Fully Articulated | Fully Articulated | Fully Articulated display | |
| Selfie screen | Both are selfie friendly | |||
| Touch friendly display | Easily navigate |
Canon R vs OM System OM-1 Physical Comparison
For anybody who is intending to carry around your camera, you'll have to think about its weight and measurements. The Canon R offers exterior measurements of 136mm x 98mm x 84mm (5.4" x 3.9" x 3.3") accompanied by a weight of 660 grams (1.46 lbs) whilst the OM System OM-1 has proportions of 135mm x 92mm x 73mm (5.3" x 3.6" x 2.9") along with a weight of 599 grams (1.32 lbs).
Contrast the Canon R and OM System OM-1 in the new Camera and Lens Size Comparison Tool.
Remember, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are using during that time. Here is a front view proportions comparison of the R vs the OM System OM-1.

Using size and weight, the portability grade of the R and OM System OM-1 is 62 and 65 respectively.
Canon R vs OM System OM-1 Sensor Comparison
Often, its hard to see the difference between sensor sizes simply by reading a spec sheet. The picture below may give you a far better sense of the sensor sizing in the R and OM System OM-1.
Clearly, each of the cameras feature different megapixel count and different sensor sizes. The R having a larger sensor will make shooting shallower DOF less difficult and the Canon R will offer extra detail using its extra 10 Megapixels. Greater resolution can also help you crop photos way more aggressively. The more aged R is going to be disadvantaged with regard to sensor innovation.
Canon R vs OM System OM-1 Screen and ViewFinder
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Canon R vs OM System OM-1 Specifications
| Canon EOS R | OM System OM-1 | |
|---|---|---|
| General Information | ||
| Make | Canon | Olympus |
| Model type | Canon EOS R | OM System OM-1 |
| Class | Pro Mirrorless | Pro Mirrorless |
| Launched | 2018-09-05 | 2022-02-15 |
| Physical type | SLR-style mirrorless | SLR-style mirrorless |
| Sensor Information | ||
| Sensor type | CMOS | Stacked BSI Live MOS Sensor |
| Sensor size | Full frame | Four Thirds |
| Sensor measurements | 36 x 24mm | 17.4 x 13mm |
| Sensor area | 864.0mm² | 226.2mm² |
| Sensor resolution | 30MP | 20MP |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3 |
| Highest resolution | 6720 x 4480 | 5184 x 3888 |
| Highest native ISO | 40000 | 25600 |
| Highest boosted ISO | 102400 | 102400 |
| Minimum native ISO | 100 | 200 |
| RAW pictures | ||
| Minimum boosted ISO | 50 | 80 |
| Autofocusing | ||
| Manual focusing | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Total focus points | 5655 | 1053 |
| Cross type focus points | - | 1053 |
| Lens | ||
| Lens support | Canon RF | Micro Four Thirds |
| Total lenses | 17 | 118 |
| Focal length multiplier | 1 | 2.1 |
| Screen | ||
| Type of screen | Fully Articulated | Fully Articulated |
| Screen sizing | 3.2" | 3.00" |
| Resolution of screen | 2,100k dots | 1,620k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic | Electronic |
| Viewfinder resolution | 3,690k dots | 5,760k dots |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.76x | 0.83x |
| Features | ||
| Slowest shutter speed | 30s | 60s |
| Maximum shutter speed | 1/8000s | 1/8000s |
| Maximum silent shutter speed | - | 1/32000s |
| Continuous shooting rate | 8.0 frames/s | 10.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Set white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | no built-in flash | no built-in flash |
| Flash options | 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 | ||
| AEB | ||
| White balance bracketing | ||
| Maximum flash synchronize | - | 1/250s |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 3840 x 2160 @ 30p / 480 Mbps, MOV, H.264, Linear PCM | - |
| Highest video resolution | 3840x2160 | 4096x2160 |
| Video data format | MPEG-4, H.264 | MPEG-4, H.264, H.265, HEVC |
| Microphone support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | Yes (with LP-E6N only) | USB 3.1 Gen 1 (5 GBit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 660 gr (1.46 lb) | 599 gr (1.32 lb) |
| Physical dimensions | 136 x 98 x 84mm (5.4" x 3.9" x 3.3") | 135 x 92 x 73mm (5.3" x 3.6" x 2.9") |
| DXO scores | ||
| DXO All around rating | 89 | not tested |
| DXO Color Depth rating | 24.5 | not tested |
| DXO Dynamic range rating | 13.5 | not tested |
| DXO Low light rating | 2742 | not tested |
| Other | ||
| Battery life | 370 photos | 520 photos |
| Battery style | Battery Pack | Battery Pack |
| Battery ID | - | BLX-1 |
| Self timer | Yes (2 or 10 secs) | Yes (2 or 12 secs, custom) |
| Time lapse recording | ||
| Storage type | SD card (UHS-II supported) | Dual SD/SDHC/SDXC slots (UHS-II on first slot) |
| Card slots | Single | Two |
| Launch price | $2,299 | $2,199 |