Side by side comparison and review of Canon EOS 1D X Mark III and Canon EOS R5. Compare design, sensors, zoom functions, batteries and other key specifications and features to simplify the choice of your perfect digital camera. Our goal is to make it easier for you to decide on the camera that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Canon EOS 1D X Mark III | Canon EOS R5 |
|---|
| Product Type | Digital camera - 5.5K - SLR with Live View mode, movie recording | Digital camera - 8K - mirrorless system with Live View mode, movie recording |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 16.76 cm | 9.75 cm |
| Width | 15.8 cm | 13.58 cm |
| Depth | 8.26 cm | 8.8 cm |
| Weight | 1.25 kg | 650 g |
| Weight Details | Camera body only: 1.25 kg Camera with battery and memory card: 1.44 kg |
Camera body only: 650 g Camera with battery and memory card: 738 g |
| Body Material | Magnesium alloy | Magnesium alloy, fibreglass-reinforced polycarbonate resin |
| Protection | Weatherproof, dust-resistant | Dust-resistant, water-resistant |
| Navigation | GPS receiver | - |
| SENSOR | Canon EOS 1D X Mark III | Canon EOS R5 |
|---|
| Sensor Resolution | 20.1 Megapixel | 45 Megapixel |
|---|---|---|
| Optical Sensor Type | CMOS | CMOS |
| Total Pixels | 21,400,000 pixels | 47,100,000 pixels |
| Effective Sensor Resolution | 20,100,000 pixels | 45,000,000 pixels |
| Optical Sensor Size | Full Frame (36 x 24 mm) | Full Frame (35.9 x 23.9 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 |
| Image Stabiliser | - | Optical (5-axis image sensor shift mechanism) |
| Built-in Optical Image Stabiliser | - | Yes |
| Sensors | - | Digital level metre |
| PROCESSOR | Canon EOS 1D X Mark III | Canon EOS R5 |
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| Image Processor | DIGIC X | DIGIC X |
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| LENS | Canon EOS 1D X Mark III | Canon EOS R5 |
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| Lens Mounting Type | Canon EF | Canon RF |
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| FOCUSING | Canon EOS 1D X Mark III | Canon EOS R5 |
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| Auto Focus | Dual Pixel CMOS AF | Dual Pixel CMOS AF II |
|---|---|---|
| Auto Focus Points (Zones) Qty | 191 | 5940 |
| 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, Animal-tracking AF |
| Face Detection | - | Eye Detect AF, Face Detection AF/AE |
| VIEWFINDER | Canon EOS 1D X Mark III | Canon EOS R5 |
|---|
| Viewfinder Type | Optical - fixed eye-level pentaprism | Electronic - OLED |
|---|---|---|
| Viewfinder Colour Support | - | Colour |
| Viewfinder Diagonal Size | - | 0.5" |
| Viewfinder Resolution | - | 5,760,000 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 |
| Viewfinder Information | - | Shutter speed, exposure compensation, flash charge completion, aperture, white balance, image stabilizer, exposure bracketing, battery status, high-speed sync indicator, frames-remaining counter, highlight tone priority, ISO sensitivity, AF lock, electronic level, maximum burst, flicker detection, drive mode, metering mode |
| Field of View Crop Factor | 1.0 | 1.0 |
| EXPOSURE & WHITE BALANCE | Canon EOS 1D X Mark III | Canon EOS R5 |
|---|
| ISO (Max) | 819200 | 102400 |
|---|---|---|
| Native ISO | 100-102400 | 100-51200 |
| Extended ISO (Max) | 204800 (H1), 409600 (H2), 819200 (H3) | 102400 |
| Extended ISO (Min) | 50 | 50 |
| Light Sensitivity | ISO 50, ISO auto, ISO 100-102400, ISO 819200 | ISO 50, ISO 102400, ISO 100-51200, ISO auto (100-51200) |
| Exposure Metering | Evaluative, centre-weighted, spot (1.5%), partial (6.2%) | Evaluative, centre-weighted, partial (5.8%), spot (2.9%) |
| Exposure Metering Zones | 216 | 384 |
| Exposure Modes | Programme, bulb, manual, aperture-priority, shutter-priority, E-TTL II program flash | Bulb, automatic, manual, aperture-priority, shutter-priority, E-TTL II program flash |
| Bracketing Modes | - | White balance bracketing |
| Special Effects | - | Neutral, 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 | Electronic, 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 | 1/250sec |
| Exposure Range | EV 0-20 (ISO 100) | - |
| DISPLAY | Canon EOS 1D X Mark III | Canon EOS R5 |
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| 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 R5 |
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| Digital Video Format | H.264, RAW, H.265 | H.265 |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG, C-RAW, HEIF | JPEG, RAW, RAW + JPEG, C-RAW, HEIF, RAW + HEIF |
| Max Video Resolution | 5472 x 2886 | 8192 x 4320 |
| Audio Signal Format | - | Linear PCM |
| Microphone Operation Mode | Mono | Mono |
| MEMORY | Canon EOS 1D X Mark III | Canon EOS R5 |
|---|
| Memory Card Slot | Dual CFexpress | SD card, CFexpress |
|---|---|---|
| Supported Memory Cards | CFexpress | SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card, CFexpress |
| Memory Card | 64 GB CFexpress | - |
| Memory Card Included | Yes | No |
| Image Storage | 5472 x 3648 4368 x 2912 3648 x 2432 2736 x 1824 |
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 3648 x 3648 2432 x 2432 1824 x 1824 |
| Video Capture | RAW - 5472 x 2286 4096 x 2160 3840 x 2160 1920 x 1080 |
H.265 - 8192 x 4320 p - 29.97 fps H.265 - 8192 x 4320 p - 25 fps H.265 - 8192 x 4320 p - 23.98 fps H.265 - 7680 x 4320 p - 29.97 fps H.265 - 7680 x 4320 p - 25 fps H.265 - 7680 x 4320 p - 23.98 fps H.265 - 4096 x 2160 p - 119.9 fps H.265 - 4096 x 2160 p - 100 fps H.265 - 4096 x 2160 p - 59.94 fps H.265 - 4096 x 2160 p - 50 fps H.265 - 4096 x 2160 p - 29.97 fps H.265 - 4096 x 2160 p - 25 fps H.265 - 4096 x 2160 p - 23.98 fps H.265 - 3840 x 2160 p - 119.9 fps H.265 - 3840 x 2160 p - 100 fps H.265 - 3840 x 2160 p - 59.94 fps H.265 - 3840 x 2160 p - 50 fps H.265 - 3840 x 2160 p - 29.97 fps H.265 - 3840 x 2160 p - 25 fps H.265 - 3840 x 2160 p - 23.98 fps H.265 - 1920 x 1080 p - 59.94 fps H.265 - 1920 x 1080 p - 50 fps H.265 - 1920 x 1080 p - 29.97 fps H.265 - 1920 x 1080 p - 25 fps H.265 - 1920 x 1080 p - 23.98 fps |
| BATTERY AND CHARGING | Canon EOS 1D X Mark III | Canon EOS R5 |
|---|
| Battery Type | Canon LP-E19 Lithium Ion | Canon LP-E6NH Lithium Ion |
|---|---|---|
| Details | Canon LP-E19 Li-ion rechargeable battery (included) | Canon LP-E6NH 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 - 320 shots (EVF on) Photo shooting - 490 shots (LCD Monitor on) |
| CONNECTIONS | Canon EOS 1D X Mark III | Canon EOS R5 |
|---|
| Interface | USB 3.1, Wireless LAN, Bluetooth | HDMI, USB 3.1, IEEE 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Connectivity Features | - | Remote control via mobile devices, remote live view, Wireless Image Transfer, wireless video upload to cloud server, wireless image upload to cloud server, wireless image printing |
| Print Standard | DPOF support, Exif Print support | DPOF support, Exif Print 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 3.2 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 |
| FEATURES | Canon EOS 1D X Mark III | Canon EOS R5 |
|---|
| 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 | 20 frames per second, 12 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 | RGB primary colour filter, auto power save, depth-of-field preview button, camera orientation detection, histogram display, cropping an image, resizing an image, highlight tone priority, highlight point display, USB charging, Auto Lighting Optimizer, in-camera RAW processing, peripheral illumination correction, Chromatic Aberration Compensation (CAC), HDR image enhancement technology, Scene Intelligent Auto technology, Touch Shutter technology, noise reduction over long exposures, high ISO speed noise reduction, silent shooting, distortion correction function, diffraction correction, multiple exposure capture, Dual Pixel RAW, Digital Lens Optimizer, 4K time-lapse movie recording, anti-flicker, firmware upgradable |
| OTHERS | Canon EOS 1D X Mark III | Canon EOS R5 |
|---|
| Included Accessories | Body cap, neck strap, eyecup, interface cable, cable protector, dual battery charger | Battery charger, body cap, neck strap, cable protector, USB-C cable |
|---|---|---|
| Software | - | Canon Picture Style Editor, Canon EOS Utility, Canon Digital Photo Professional 4, Canon Digital Photo Professional Express |
| Max Operating Temperature | 45 °C | 40 °C |
| Min Operating Temperature | 0 °C | 1 °C |
| Service & Support | Limited warranty - 2 years | Limited warranty - 1 year |
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