Detailed comparison and review of Olympus OM-D E-M1 Mark III and Canon EOS R5 C. With our comprehensive overview, you can simply compare design, sensors, proximity characteristics, memory capacities, but also other key features of both cameras and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the camera that best fits your needs and expectations.
| DESIGN AND DIMENSIONS | Olympus OM-D E-M1 Mark III | Canon EOS R5 C |
|---|
| Product Type | Digital camera - 4K - mirrorless system | Digital camera - 8K - mirrorless system |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 9.09 cm | 10.1 cm |
| Width | 13.41 cm | 14.2 cm |
| Depth | 6.89 cm | 11.1 cm |
| Weight | 504 g | 680 g |
| Weight Details | Camera only: 504 g Camera with battery and memory card: 580 g |
Camera body only: 680 g Camera with battery and memory card: 770 g |
| Body Material | Magnesium alloy | - |
| Enclosure Colour | Black | - |
| Protection | Splashproof, freezeproof, dust-resistant | - |
| SENSOR | Olympus OM-D E-M1 Mark III | Canon EOS R5 C |
|---|
| Sensor Resolution | 20.4 Megapixel | 45 Megapixel |
|---|---|---|
| Optical Sensor Type | Live MOS | CMOS |
| Total Pixels | 21,800,000 pixels | 47,100,000 pixels |
| Effective Sensor Resolution | 20,400,000 pixels | 45,000,000 pixels |
| Optical Sensor Size | Four Thirds (4/3") | Full Frame (36 x 24 mm) |
| Frame Rate (Max Resolution) | 24 fps | 60 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Supersonic Wave Filter (SWF) | Self Cleaning Sensor Unit |
| Image Stabiliser | Optical (5-axis image sensor shift mechanism) | Electronic (5-axis) |
| Built-in Optical Image Stabiliser | Yes | - |
| Sensors | Digital level metre | - |
| PROCESSOR | Olympus OM-D E-M1 Mark III | Canon EOS R5 C |
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| Image Processor | TruePic IX | DIGIC X |
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| LENS | Olympus OM-D E-M1 Mark III | Canon EOS R5 C |
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| Lens Mounting Type | Micro Four Thirds | Canon RF |
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| FOCUSING | Olympus OM-D E-M1 Mark III | Canon EOS R5 C |
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| Auto Focus | TTL contrast and phase detection | Dual Pixel CMOS AF II |
|---|---|---|
| Auto Focus Points (Zones) Qty | 121 | 1053 |
| Auto Focus Features | Focus Peaking function | Focus Peaking function |
| AE/AF Control | Face-priority AF, Eye detection AF | Face-priority AF, Subject-tracking AF, Zone AF, Head Detection AF, Animal detection AF, Vehicle-tracking AF |
| Face Detection | Eye Detect AF, face-priority AF function | Eye Detect AF, face-priority AF function |
| VIEWFINDER | Olympus OM-D E-M1 Mark III | Canon EOS R5 C |
|---|
| Viewfinder Type | Electronic - LCD | Electronic - OLED |
|---|---|---|
| Viewfinder Colour Support | Colour | Colour |
| Viewfinder Diagonal Size | - | 0.5" |
| Viewfinder Resolution | 2,360,000 pixels | 5,760,000 pixels |
| Optical Viewfinder Field Coverage | 100% | 100% |
| Optical Viewfinder Magnification | 1.48x | 0.76x |
| Optical Viewfinder Dioptric Correction Range | -4 to +2 | -4 to +2 |
| Viewfinder Information | Shutter speed, exposure compensation, AF-in-focus, aperture, white balance, Exposure Mode, image stabilizer, battery status, AF lock, electronic level, area AF frame, metering mode | - |
| Field of View Crop Factor | 2 | 1.0 |
| Features | Viewfinder brightness control, colour temperature control | - |
| EXPOSURE & WHITE BALANCE | Olympus OM-D E-M1 Mark III | Canon EOS R5 C |
|---|
| ISO (Max) | 25600 | 102400 |
|---|---|---|
| Native ISO | 200-6400 | 100-51200 |
| Extended ISO (Max) | 25600 | 102400 |
| Extended ISO (Min) | 64 | 50 |
| Light Sensitivity | ISO auto (64-6400), ISO 64-25600 | ISO 50, ISO 102400, ISO 100-51200, ISO auto (100-25600), ISO auto (200-51200) |
| Exposure Metering | Multi-segment, centre-weighted, spot, highlight spot, shadow spot | Evaluative, centre-weighted, partial (5.8%), spot (2.9%) |
| Exposure Metering Zones | 324 | 384 |
| Exposure Modes | Bulb, automatic, manual, aperture-priority, shutter-priority | Bulb, automatic, manual, aperture-priority, shutter-priority, E-TTL II program flash |
| Bracketing Modes | Art Filter bracketing, focus bracketing, ISO sensitivity bracketing, Flash Exposure Bracketing, white balance bracketing | Focus bracketing |
| Special Effects | Sepia, Monotone, Black & White Red filter, Black & White Yellow filter, Vivid, Black & White Orange filter, soft focus, natural, Black & White Green filter, Flat, portrait, Water Colour, Diorama, Cross Process, partial colour, Grainy Film, Light Tone, Pop Art, Pale & Light Colour, pin hole, Gentle Sepia, Dramatic Tone, Bleach Bypass, High Key, Low Key, Key Line, Vintage, e-Portrait | Neutral, Faithful, monochrome, landscape, portrait, Standard, Fine Detail |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Fluorescent, sunlight, tungsten light, Flash, shade, overcast, Underwater, 2000K - 14000K | Cloudy, tungsten light, Flash, daylight, shade, 2000K - 15000K (100K steps), fluorescent light (white) |
| Shutter Type | Mechanical, electronic | Mechanical, electronic |
| Max Shutter Speed | 1/32000 sec | 1/8000 sec |
| Min Shutter Speed | 60 sec | 30 sec |
| Exposure Compensation | ±5 EV range, in 1, 1/2 or 1/3 EV steps | ±3 EV range, in 1/2 or 1/3 EV steps |
| Auto Exposure Bracketing | 5 steps in 1/3, 2/3 or 1 EV steps | 3 steps in 1/2 or 1/3 EV steps |
| White Balance Bracketing | Yes | - |
| X-sync Speed | 1/250sec | 1/250sec |
| Exposure Range | EV -2-20 (ISO 100) | EV -3-20 (ISO 100) |
| DISPLAY | Olympus OM-D E-M1 Mark III | Canon EOS R5 C |
|---|
| Type | 3" LCD display | 3.15" LCD display |
|---|---|---|
| Touch Screen | Yes | Yes |
| Display Format | 1,037,000 pixels | 2,100,000 pixels |
| Display Form Factor | Rotating | Rotating |
| Display Features | Display brightness control, display colour control | Display brightness control, anti-smudge coating |
| VIDEOGRAPHY / CAMCORDER | Olympus OM-D E-M1 Mark III | Canon EOS R5 C |
|---|
| Digital Video Format | MJPEG, H.264 | XF-AVC, Cinema RAW Light, MP4 |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG | JPEG, RAW, RAW + JPEG, C-RAW, HEIF, RAW + HEIF |
| Max Video Resolution | 4096 x 2160 | 8192 x 4320 |
| Audio Signal Format | Linear PCM | Linear PCM, AAC LC |
| Microphone Operation Mode | Stereo | Mono |
| Microphone Features | Wind noise reduction | - |
| MEMORY | Olympus OM-D E-M1 Mark III | Canon EOS R5 C |
|---|
| Memory Card Slot | Dual SD card | SD card, CFexpress |
|---|---|---|
| Supported Memory Cards | SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card | SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card, CFexpress |
| Memory Card Included | No | No |
| Image Storage | 5184 x 3888 | 8192 x 5464 5808 x 3872 4176 x 2784 2400 x 1600 5088 x 3392 7280 x 5464 5152 x 3872 3712 x 2784 2112 x 1600 8192 x 4608 5808 x 3264 4176 x 2344 2400 x 1344 5456 x 5456 3872 x 3872 2784 x 2784 1600 x 1600 |
| Video Capture | 4096 x 2160 p - 24 fps - 237Mbps 3840 x 2160 p - 30 fps 3840 x 2160 p - 25 fps 3840 x 2160 p - 24 fps 1920 x 1080 p - 30 fps 1920 x 1080 p - 25 fps 1920 x 1080 p - 24 fps 1920 x 1080 p - 60 fps 1920 x 1080 p - 50 fps 1280 x 720 p - 60 fps 1280 x 720 p - 50 fps 1280 x 720 p - 30 fps 1280 x 720 p - 25 fps 1280 x 720 p - 24 fps AVI - 640 x 480 p - 30 fps |
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| BATTERY AND CHARGING | Olympus OM-D E-M1 Mark III | Canon EOS R5 C |
|---|
| Battery Type | Olympus BLH-1 Lithium Ion | Canon LP-E6NH Lithium Ion |
|---|---|---|
| Details | Olympus BLH-1 Li-ion rechargeable battery - 1720 mAh (included) | Canon LP-E6NH Li-ion rechargeable battery (included) Canon LP-E6N Li-ion rechargeable battery (optional) Canon LP-E6 Li-ion rechargeable battery (optional) |
| Battery Life | Photo shooting - 420 shots Video recording - 85 minutes |
- |
| CONNECTIONS | Olympus OM-D E-M1 Mark III | Canon EOS R5 C |
|---|
| Interface | HDMI, USB 3.0, IEEE 802.11a/b/g/n/ac, Bluetooth 4.2 | HDMI, USB 3.1, IEEE 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Connectivity Features | Remote control via mobile devices, remote live view | Remote control via mobile devices, remote live view, Wireless Image Transfer, wireless video upload to cloud server, wireless image upload to cloud server |
| Print Standard | DPOF support, Exif Print support | DPOF support, Exif Print support |
| Flash Terminal | Hot shoe, PC terminal | Hot shoe |
| Connector Type | USB 3.0 (USB Type-C) HDMI output (19 pin micro HDMI Type D) Microphone (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm) |
USB 3.2 Gen 1 (USB Type-C) HDMI output (19 pin micro HDMI Type D) Audio line-in / microphone (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm) Remote control Timecode in/out |
| FEATURES | Olympus OM-D E-M1 Mark III | Canon EOS R5 C |
|---|
| Features | - | SMPTE Colour Bars, zebra pattern, waveform monitor |
|---|---|---|
| Self-Timer Delay | 2sec, 12sec | 10 sec, 2sec |
| Continuous Shooting Speed | 10 frames per second, 15 frames per second, 60 frames per second, 18 frames per second | 8 frames per second, 3 frames per second, 20 frames per second, 12 frames per second, 6 frames per second, 3.9 frames per second, 6.8 frames per second, 9.2 frames per second, 5.1 frames per second, 4.9 frames per second |
| Additional Features | Built-in speaker, RGB primary colour filter, auto power save, sharpness control, histogram display, in-camera red-eye removal, cropping an image, resizing an image, saturation control, shadow point display, highlight point display, in-camera film editing, contrast control, digital tele-converter, USB charging, HDR image enhancement technology, high-speed recording, Time-Lapse recording, silent shooting, GPS via mobile, Flicker detection, multiple exposure capture, Focus Stacking, 80-megapixel High Resolution mode | Sharpness control, histogram display, colour control, cropping an image, resizing an image, saturation control, highlight point display, Dust Delete Data system, Pre-Rec function, built-in cooling fan, USB charging, in-camera RAW processing, peripheral illumination correction, HDR image enhancement technology, Bayer mosaic RGB filter, Noise Reduction control, fast motion recording, silent shooting, distortion correction function, simultaneous multi-format recording, Optical Low Pass Filter (OLFP), diffraction correction, slow motion recording, chromatic aberration correction, Hybrid Log-Gamma (HLG) recording, 4:2:2 10-bit internal rercording, tally light, 12-bit RAW, Canon Log 3, Perceptual Quantisation (PQ) recording, Black Gamma control |
| OTHERS | Olympus OM-D E-M1 Mark III | Canon EOS R5 C |
|---|
| Included Accessories | Battery charger, body cap, shoulder strap, USB cable, cable clip | Battery charger, body cap, shoulder strap, USB cable, cable protector |
|---|---|---|
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | -10 °C | 0 °C |
| Service & Support | - | Limited warranty - 2 years |
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