In depth comparison and review of Olympus OM-D E-M10 Mark III and Canon EOS Ra. Compare design, sensors, proximity features, memory capacities and other important specifications and features to easily choose the right camera for you. Our goal is to help you uncover differences between the products and find the digital camera that will best fit your needs.
DESIGN AND DIMENSIONS | Olympus OM-D E-M10 Mark III | Canon EOS Ra |
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Product Type | Digital camera - 4K - mirrorless system | Digital camera - 4K - mirrorless system with Live View mode, movie recording |
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Lens Included | Body only | Body only |
Height | 8.36 cm | 9.83 cm |
Width | 12.15 cm | 13.58 cm |
Depth | 4.95 cm | 8.44 cm |
Weight | 362 g | 580 g |
Weight Details | Camera body only: 362 g Camera with battery and memory card: 410 g |
Camera body only: 580 g Camera with battery and memory card: 660 g |
Body Material | - | Magnesium alloy |
Enclosure Colour | Black | Silver | - |
Protection | - | Waterproof, dust-resistant |
SENSOR | Olympus OM-D E-M10 Mark III | Canon EOS Ra |
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Sensor Resolution | 16.1 Megapixel | 30.3 Megapixel |
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Optical Sensor Type | Live MOS | CMOS |
Total Pixels | 17,200,000 pixels | 31,700,000 pixels |
Effective Sensor Resolution | 16,100,000 pixels | 30,300,000 pixels |
Optical Sensor Size | Four Thirds (4/3") | Full Frame (36 x 24 mm) |
Frame Rate (Max Resolution) | 30 fps | 30 fps |
Sensor Dust Reduction | Yes | Yes |
Sensor Features | Supersonic Wave Filter (SWF) | EOS Integrated Cleaning System |
Image Stabiliser | Optical (5-axis image sensor shift mechanism) | - |
Built-in Optical Image Stabiliser | Yes | - |
Sensors | Digital level metre | - |
PROCESSOR | Olympus OM-D E-M10 Mark III | Canon EOS Ra |
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Image Processor | TruePic VIII | DIGIC 8 |
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LENS | Olympus OM-D E-M10 Mark III | Canon EOS Ra |
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Lens Mounting Type | Micro Four Thirds | Canon RF |
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FOCUSING | Olympus OM-D E-M10 Mark III | Canon EOS Ra |
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Auto Focus | TTL contrast detection | Dual Pixel CMOS AF |
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Auto Focus Points (Zones) Qty | 121 | 5655 |
Auto Focus Features | Focus Peaking function | Focus Peaking function |
AE/AF Control | Face-priority AF, Subject-tracking AF, Touch Area AF, Eye detection AF | Face-priority AF, Subject-tracking AF, Eye detection AF, Zone AF, Touch and Drag AF |
Face Detection | Eye Detect AF, face-priority AF function | Face Detection AF/AE |
VIEWFINDER | Olympus OM-D E-M10 Mark III | Canon EOS Ra |
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Viewfinder Type | Built-in - electronic | Electronic - OLED |
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Viewfinder Colour Support | Colour | - |
Viewfinder Diagonal Size | - | 0.5" |
Viewfinder Resolution | 2,360,000 pixels | 3,690,000 pixels |
Optical Viewfinder Field Coverage | 100% | 100% |
Optical Viewfinder Magnification | 1.23x | 0.76x |
Optical Viewfinder Dioptric Correction Range | -4 to +2 | -4 to +2 |
Field of View Crop Factor | 2 | 1.0 |
Features | - | Viewfinder brightness control |
EXPOSURE & WHITE BALANCE | Olympus OM-D E-M10 Mark III | Canon EOS Ra |
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ISO (Max) | 25600 | 102400 |
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Native ISO | 100-6400 | 100-40000 |
Extended ISO (Max) | 25600 | 51200 (H1), 102400 (H2) |
Extended ISO (Min) | - | 50 |
Light Sensitivity | ISO 100-25600, ISO auto (100-25600) | ISO 50, ISO 102400, ISO 51200, ISO 100-40000 |
Exposure Metering | Multi-segment, centre-weighted, spot | Evaluative, centre-weighted, partial (6.1%), spot (2.7%) |
Exposure Metering Zones | 324 | 384 |
Exposure Modes | Programme, bulb, automatic, manual, aperture-priority, shutter-priority | Programme, bulb, automatic, manual, aperture-priority, shutter-priority, E-TTL II program flash |
Bracketing Modes | Art Filter bracketing, white balance bracketing | - |
Special Effects | - | Neutral, Custom Effect, 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, 2000K - 14000K | Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (white) |
Shutter Type | Mechanical, electronic | Mechanical electronically-controlled |
Max Shutter Speed | 1/16000 sec | 1/8000 sec |
Min Shutter Speed | 60 sec | 30 sec |
Exposure Compensation | ±5 EV range, in 1/3 EV steps | ±3 EV range, in 1/2 or 1/3 EV steps |
Auto Exposure Bracketing | - | 3 steps in 1/2 or 1/3 EV steps |
White Balance Bracketing | Yes | Yes |
X-sync Speed | 1/250sec, 1/4000 sec | 1/200sec |
Exposure Range | EV -2-20 (ISO 100) | EV -3-20 (ISO 100) |
DISPLAY | Olympus OM-D E-M10 Mark III | Canon EOS Ra |
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Type | 3" LCD display | 3.15" LCD display |
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Touch Screen | Yes | Yes |
Display Format | 1,040,000 pixels | 2,100,000 pixels |
Display Form Factor | Folding | Rotating |
Display Features | Colour control, display brightness control | Display brightness control, display colour control, anti-smudge coating |
FLASH | Olympus OM-D E-M10 Mark III | Canon EOS Ra |
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Camera Flash | Pop-up flash | - |
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Guide Number (m / ISO 100) | 5.8 | - |
Flash Modes | Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction | - |
Red-Eye Reduction | Yes | - |
Features | AF illuminator | - |
VIDEOGRAPHY / CAMCORDER | Olympus OM-D E-M10 Mark III | Canon EOS Ra |
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Digital Video Format | H.264, MOV | H.264 |
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Image Recording Format | JPEG, RAW, RAW + JPEG, MPO | JPEG, RAW, RAW + JPEG, C-RAW |
Max Video Resolution | 3840 x 2160 | 3840 x 2160 |
Audio Signal Format | PCM | Linear PCM |
Microphone Operation Mode | Stereo | Stereo |
Microphone Features | Wind noise reduction, sensitivity control | - |
MEMORY | Olympus OM-D E-M10 Mark III | Canon EOS Ra |
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Memory Card Slot | SD card | SD card |
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Supported Memory Cards | SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card | SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card |
Memory Card Included | No | No |
Image Storage | RAW 4608 x 3456 - 17 MB JPEG 4608 x 3456 - 7.5 MB JPEG 4608 x 3456 - 3.5 MB JPEG 3200 x 2400 - 1.7 MB JPEG 1280 x 960 - 0.4 MB JPEG 640 x 480 |
RAW 6720 x 4480 RAW 4176 x 2784 RAW 5952 x 4480 RAW 6720 x 4480 RAW 4480 x 4480 JPEG 4464 x 2976 JPEG 3968 x 2976 JPEG 4464 x 2512 JPEG 2976 x 2976 JPEG 3360 x 2240 JPEG 2400 x 1600 JPEG 2976 x 2240 JPEG 3360 x 1888 JPEG 2240 x 2240 JPEG 2400 x 1600 JPEG 2112 x 1600 JPEG 2400 x 1344 JPEG 1600 x 1600 |
Video Capture | MOV - 3840 x 2160 p - 30 fps MOV - 3840 x 2160 p - 25 fps MOV - 3840 x 2160 p - 24 fps MOV - 1920 x 1080 p - 60 fps MOV - 1920 x 1080 p - 50 fps MOV - 1920 x 1080 p - 30 fps MOV - 1920 x 1080 p - 25 fps MOV - 1920 x 1080 p - 24 fps MOV - 1280 x 720 p - 30 fps MOV - 1280 x 720 p - 25 fps MOV - 1280 x 720 p - 24 fps |
H.264 - 3840 x 2160 p - 29.97 fps H.264 - 3840 x 2160 p - 25 fps H.264 - 3840 x 2160 p - 24 fps H.264 - 3840 x 2160 p - 23.98 fps H.264 - 1920 x 1080 p - 59.94 fps H.264 - 1920 x 1080 p - 50 fps H.264 - 1920 x 1080 p - 29.97 fps H.264 - 1920 x 1080 p - 25 fps H.264 - 1920 x 1080 p - 24 fps H.264 - 1920 x 1080 p - 23.98 fps H.264 - 1280 x 720 p - 119.9 fps H.264 - 1280 x 720 p - 100 fps H.264 - 1280 x 720 p - 59.94 fps H.264 - 1280 x 720 p - 50 fps H.264 - 1280 x 720 p - 29.97 fps H.264 - 1280 x 720 p - 25 fps |
BATTERY AND CHARGING | Olympus OM-D E-M10 Mark III | Canon EOS Ra |
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Battery Type | Olympus BLS-5 Lithium Ion | Canon LP-E6N Lithium Ion |
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Details | Olympus BLS-5 Li-ion rechargeable battery (included) | Canon LP-E6N Li-ion rechargeable battery (included) |
Battery Life | Photo shooting - 330 shots (50% with Live View) Video recording - 1.3 hours |
Photo shooting - 370 shots (at 23 °C (Live View mode)) Photo shooting - 350 shots (at 0 °C (Live View mode)) Photo shooting - 350 shots (at 0 °C (LCD Monitor off)) Photo shooting - 330 shots (at 0 °C (LCD Monitor off)) |
CONNECTIONS | Olympus OM-D E-M10 Mark III | Canon EOS Ra |
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Interface | HDMI, USB 2.0, IEEE 802.11b/g/n | HDMI, USB 3.1, IEEE 802.11b/g/n, Bluetooth 4.1 |
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Connectivity Features | Remote control via mobile devices, remote live view, QR code scanning | Remote control via mobile devices, remote live view, Wireless Image Transfer, wireless image printing |
Print Standard | Direct print, DPOF support, Exif Print support, PictBridge support | DPOF support, Exif Print support, PictBridge support |
Computer Connectivity | - | Mac, Windows |
Flash Terminal | Hot shoe | Hot shoe |
Connector Type | USB 2.0 HDMI output (19 pin micro HDMI Type D) |
USB 3.1 (USB Type-C) HDMI output (19 pin mini HDMI Type C) Audio line-in / microphone (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm) Remote control |
FEATURES | Olympus OM-D E-M10 Mark III | Canon EOS Ra |
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Self-Timer Delay | 2sec, 12sec | 10 sec, 2sec |
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Continuous Shooting Speed | 8.6 frames per second, 4.8 frames per second | 8 frames per second, 3 frames per second, 5 frames per second, 2.2 frames per second |
HDR Mode | Auto HDR mode | - |
Additional Features | Built-in speaker, RGB primary colour filter, auto power save, histogram display, AE lock, AF lock, shadow point display, interval shooting mode, highlight point display, in-camera RAW processing, high-speed recording, Dual Axis Electronic Level, GPS via mobile | Auto power save, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, highlight tone priority, Dust Delete Data system, USB charging, Auto Lighting Optimizer, in-camera RAW processing, peripheral illumination correction, Time-Lapse recording, Canon Log Gamma mode, high ISO speed noise reduction, silent shooting, Dual Pixel CMOS AF technology, diffraction correction, Flicker detection, Digital Lens Optimizer, RGB primary colour filter with increased Hα light transmission rate, 30x zoom on LCD in Live View mode |
OTHERS | Olympus OM-D E-M10 Mark III | Canon EOS Ra |
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Included Accessories | Battery charger, body cap, shoulder strap, USB cable | Battery charger, body cap, neck strap, USB cable |
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Software | - | Canon Digital Photo Professional |
Max Operating Temperature | 40 °C | 40 °C |
Min Operating Temperature | 0 °C | 0 °C |
Service & Support | - | Limited warranty - 2 years |