In depth comparison and review of Canon EOS 1D X 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 | Canon EOS 1D X Mark III | Canon EOS Ra |
|---|
| Product Type | Digital camera - 5.5K - SLR with Live View mode, movie recording | Digital camera - 4K - mirrorless system with Live View mode, movie recording |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 16.76 cm | 9.83 cm |
| Width | 15.8 cm | 13.58 cm |
| Depth | 8.26 cm | 8.44 cm |
| Weight | 1.25 kg | 580 g |
| Weight Details | Camera body only: 1.25 kg Camera with battery and memory card: 1.44 kg |
Camera body only: 580 g Camera with battery and memory card: 660 g |
| Body Material | Magnesium alloy | Magnesium alloy |
| Protection | Weatherproof, dust-resistant | Waterproof, dust-resistant |
| Navigation | GPS receiver | - |
| SENSOR | Canon EOS 1D X Mark III | Canon EOS Ra |
|---|
| Sensor Resolution | 20.1 Megapixel | 30.3 Megapixel |
|---|---|---|
| Optical Sensor Type | CMOS | CMOS |
| Total Pixels | 21,400,000 pixels | 31,700,000 pixels |
| Effective Sensor Resolution | 20,100,000 pixels | 30,300,000 pixels |
| Optical Sensor Size | Full Frame (36 x 24 mm) | Full Frame (36 x 24 mm) |
| Frame Rate (Max Resolution) | 60 fps | 30 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Self Cleaning Sensor Unit, High Detail Low Pass Filter | EOS Integrated Cleaning System |
| PROCESSOR | Canon EOS 1D X Mark III | Canon EOS Ra |
|---|
| Image Processor | DIGIC X | DIGIC 8 |
|---|
| LENS | Canon EOS 1D X Mark III | Canon EOS Ra |
|---|
| Lens Mounting Type | Canon EF | Canon RF |
|---|
| FOCUSING | Canon EOS 1D X Mark III | Canon EOS Ra |
|---|
| Auto Focus | Dual Pixel CMOS AF | Dual Pixel CMOS AF |
|---|---|---|
| Auto Focus Points (Zones) Qty | 191 | 5655 |
| Auto Focus Features | Deep Learning technology | Focus Peaking function |
| AE/AF Control | Face-priority AF, Eye detection AF, Zone AF, AI Servo AF, Head Detection AF, Large Zone AF | Face-priority AF, Subject-tracking AF, Eye detection AF, Zone AF, Touch and Drag AF |
| Face Detection | - | Face Detection AF/AE |
| VIEWFINDER | Canon EOS 1D X Mark III | Canon EOS Ra |
|---|
| Viewfinder Type | Optical - fixed eye-level pentaprism | Electronic - OLED |
|---|---|---|
| Viewfinder Diagonal Size | - | 0.5" |
| Viewfinder Resolution | - | 3,690,000 pixels |
| Optical Viewfinder Field Coverage | 100% | 100% |
| Optical Viewfinder Magnification | 0.76x | 0.76x |
| Optical Viewfinder Dioptric Correction Range | -3 to +1 | -4 to +2 |
| Field of View Crop Factor | 1.0 | 1.0 |
| Features | - | Viewfinder brightness control |
| EXPOSURE & WHITE BALANCE | Canon EOS 1D X Mark III | Canon EOS Ra |
|---|
| ISO (Max) | 819200 | 102400 |
|---|---|---|
| Native ISO | 100-102400 | 100-40000 |
| Extended ISO (Max) | 204800 (H1), 409600 (H2), 819200 (H3) | 51200 (H1), 102400 (H2) |
| Extended ISO (Min) | 50 | 50 |
| Light Sensitivity | ISO 50, ISO auto, ISO 100-102400, ISO 819200 | ISO 50, ISO 102400, ISO 51200, ISO 100-40000 |
| Exposure Metering | Evaluative, centre-weighted, spot (1.5%), partial (6.2%) | Evaluative, centre-weighted, partial (6.1%), spot (2.7%) |
| Exposure Metering Zones | 216 | 384 |
| Exposure Modes | Programme, bulb, manual, aperture-priority, shutter-priority, E-TTL II program flash | Programme, bulb, automatic, manual, aperture-priority, shutter-priority, E-TTL II program flash |
| Special Effects | - | Neutral, Custom Effect, Faithful, monochrome, landscape, portrait, Standard, Fine Detail |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (white) | Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (white) |
| Shutter Type | Mechanical electronically-controlled | Mechanical electronically-controlled |
| Max Shutter Speed | 1/8000 sec | 1/8000 sec |
| Min Shutter Speed | 30 sec | 30 sec |
| Exposure Compensation | ±5 EV range, in 1/2 or 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 | 3 steps in 1/2 or 1/3 EV steps |
| White Balance Bracketing | - | Yes |
| X-sync Speed | 1/250sec | 1/200sec |
| Exposure Range | EV 0-20 (ISO 100) | EV -3-20 (ISO 100) |
| DISPLAY | Canon EOS 1D X Mark III | Canon EOS Ra |
|---|
| Type | 3.2" LCD display | 3.15" LCD display |
|---|---|---|
| Touch Screen | - | Yes |
| Display Format | 2,100,000 pixels | 2,100,000 pixels |
| Display Form Factor | Built-in | Rotating |
| Display Features | Display brightness control | Display brightness control, display colour control, anti-smudge coating |
| VIDEOGRAPHY / CAMCORDER | Canon EOS 1D X Mark III | Canon EOS Ra |
|---|
| Digital Video Format | H.264, RAW, H.265 | H.264 |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG, C-RAW, HEIF | JPEG, RAW, RAW + JPEG, C-RAW |
| Max Video Resolution | 5472 x 2886 | 3840 x 2160 |
| Audio Signal Format | - | Linear PCM |
| Microphone Operation Mode | Mono | Stereo |
| MEMORY | Canon EOS 1D X Mark III | Canon EOS Ra |
|---|
| Memory Card Slot | Dual CFexpress | SD card |
|---|---|---|
| Supported Memory Cards | CFexpress | SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card |
| Memory Card | 64 GB CFexpress | - |
| Memory Card Included | Yes | No |
| Image Storage | 5472 x 3648 4368 x 2912 3648 x 2432 2736 x 1824 |
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 | RAW - 5472 x 2286 4096 x 2160 3840 x 2160 1920 x 1080 |
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 | Canon EOS 1D X Mark III | Canon EOS Ra |
|---|
| Battery Type | Canon LP-E19 Lithium Ion | Canon LP-E6N Lithium Ion |
|---|---|---|
| Details | Canon LP-E19 Li-ion rechargeable battery (included) | Canon LP-E6N Li-ion rechargeable battery (included) |
| Battery Life | Photo shooting - 2850 shots (at 23 °C (LCD Monitor off)) Photo shooting - 2360 shots (at 0 °C (LCD Monitor off)) Photo shooting - 610 shots (at 23 °C (Live View mode)) Photo shooting - 530 shots (at 0 °C (Live View mode)) |
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 | Canon EOS 1D X Mark III | Canon EOS Ra |
|---|
| Interface | USB 3.1, Wireless LAN, Bluetooth | HDMI, USB 3.1, IEEE 802.11b/g/n, Bluetooth 4.1 |
|---|---|---|
| Connectivity Features | - | Remote control via mobile devices, remote live view, Wireless Image Transfer, wireless image printing |
| Print Standard | DPOF support, Exif Print support | DPOF support, Exif Print support, PictBridge support |
| Computer Connectivity | - | Mac, Windows |
| Flash Terminal | Hot shoe, PC terminal | Hot shoe |
| Connector Type | USB 3.1 Gen 2 (USB Type-C) Microphone (mini-phone stereo 3.5 mm) |
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 | Canon EOS 1D X Mark III | Canon EOS Ra |
|---|
| Self-Timer Delay | 10 sec, 2sec | 10 sec, 2sec |
|---|---|---|
| Continuous Shooting Speed | 8 frames per second, 3 frames per second, 20 frames per second, 10 frames per second, 16 frames per second | 8 frames per second, 3 frames per second, 5 frames per second, 2.2 frames per second |
| Additional Features | Audio recording, RGB primary colour filter, auto power save, depth-of-field preview button, histogram display, AE lock, AF lock, FE lock, highlight point display, Dust Delete Data system, in-camera RAW processing | 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 | Canon EOS 1D X Mark III | Canon EOS Ra |
|---|
| Included Accessories | Body cap, neck strap, eyecup, interface cable, cable protector, dual battery charger | Battery charger, body cap, neck strap, USB cable |
|---|---|---|
| Software | - | Canon Digital Photo Professional |
| Max Operating Temperature | 45 °C | 40 °C |
| Min Operating Temperature | 0 °C | 0 °C |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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