Side by side comparison and review of Canon EOS 1D X Mark III and Olympus OM System 1. 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 | Olympus OM System 1 |
|---|
| Product Type | Digital camera - 5.5K - SLR with Live View mode, movie recording | Digital camera - 4K - mirrorless system |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 16.76 cm | 9.16 cm |
| Width | 15.8 cm | 13.48 cm |
| Depth | 8.26 cm | 7.27 cm |
| Weight | 1.25 kg | 511 g |
| Weight Details | Camera body only: 1.25 kg Camera with battery and memory card: 1.44 kg |
Camera body only: 511 g Camera with battery and memory card: 599 g |
| Body Material | Magnesium alloy | - |
| Protection | Weatherproof, dust-resistant | Splashproof, freezeproof, dust-proof, IP53 |
| Navigation | GPS receiver | - |
| SENSOR | Canon EOS 1D X Mark III | Olympus OM System 1 |
|---|
| Sensor Resolution | 20.1 Megapixel | 20.4 Megapixel |
|---|---|---|
| Optical Sensor Type | CMOS | Stacked BSI Live MOS |
| Total Pixels | 21,400,000 pixels | 22,900,000 pixels |
| Effective Sensor Resolution | 20,100,000 pixels | 20,400,000 pixels |
| Optical Sensor Size | Full Frame (36 x 24 mm) | Four Thirds (4/3") |
| Frame Rate (Max Resolution) | 60 fps | 30 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Self Cleaning Sensor Unit, High Detail Low Pass Filter | Supersonic Wave Filter (SWF) |
| 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 | Olympus OM System 1 |
|---|
| Image Processor | DIGIC X | TruePic X |
|---|
| LENS | Canon EOS 1D X Mark III | Olympus OM System 1 |
|---|
| Lens Mounting Type | Canon EF | Micro Four Thirds |
|---|
| FOCUSING | Canon EOS 1D X Mark III | Olympus OM System 1 |
|---|
| Auto Focus | Dual Pixel CMOS AF | TTL contrast and phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 191 | 1053 |
| 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 | AI Focus AF |
| Face Detection | - | Eye Detect AF, Face Detection AF/AE |
| VIEWFINDER | Canon EOS 1D X Mark III | Olympus OM System 1 |
|---|
| Viewfinder Type | Optical - fixed eye-level pentaprism | Electronic - OLED |
|---|---|---|
| Viewfinder Colour Support | - | Colour |
| Viewfinder Resolution | - | 5,760,000 pixels |
| Optical Viewfinder Field Coverage | 100% | 100% |
| Optical Viewfinder Magnification | 0.76x | - |
| Optical Viewfinder Dioptric Correction Range | -3 to +1 | -4 to +2 |
| Field of View Crop Factor | 1.0 | 2 |
| EXPOSURE & WHITE BALANCE | Canon EOS 1D X Mark III | Olympus OM System 1 |
|---|
| ISO (Max) | 819200 | 102400 |
|---|---|---|
| Native ISO | 100-102400 | - |
| Extended ISO (Max) | 204800 (H1), 409600 (H2), 819200 (H3) | 102400 |
| Extended ISO (Min) | 50 | 80 |
| Light Sensitivity | ISO 50, ISO auto, ISO 100-102400, ISO 819200 | ISO 200-102400, ISO 80-102400 |
| Exposure Metering | Evaluative, centre-weighted, spot (1.5%), partial (6.2%) | Multi-segment, centre-weighted, spot |
| Exposure Metering Zones | 216 | 324 |
| Exposure Modes | Programme, bulb, manual, aperture-priority, shutter-priority, E-TTL II program flash | - |
| Bracketing Modes | - | Art Filter bracketing, Dynamic Range Bracketing, focus bracketing, ISO sensitivity bracketing, Flash Exposure Bracketing, white balance bracketing |
| Special Effects | - | Monotone, Vivid, soft focus, natural, 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, Instant Film, Colour Creator, Underwater |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (white) | - |
| Shutter Type | Mechanical electronically-controlled | Mechanical, electronic |
| Max Shutter Speed | 1/8000 sec | 1/32000 sec |
| Min Shutter Speed | 30 sec | 60 sec |
| Exposure Compensation | ±5 EV range, in 1/2 or 1/3 EV steps | ±5 EV range, in 1/3 EV steps |
| Auto Exposure Bracketing | 3 steps in 1/2 or 1/3 EV steps | - |
| White Balance Bracketing | - | Yes |
| X-sync Speed | 1/250sec | 1/250sec, 1/8000 sec |
| Exposure Range | EV 0-20 (ISO 100) | EV -5.5-19 (ISO 100) |
| DISPLAY | Canon EOS 1D X Mark III | Olympus OM System 1 |
|---|
| Type | 3.2" LCD display | 3" LCD display |
|---|---|---|
| Touch Screen | - | Yes |
| Display Format | 2,100,000 pixels | 1,620,000 pixels |
| Display Form Factor | Built-in | Folding |
| Display Features | Display brightness control | - |
| FLASH | Canon EOS 1D X Mark III | Olympus OM System 1 |
|---|
| Camera Flash | - | External flash |
|---|---|---|
| Flash Modes | - | Fill-in mode, slow synchro, flash OFF mode |
| Features | - | AF illuminator |
| VIDEOGRAPHY / CAMCORDER | Canon EOS 1D X Mark III | Olympus OM System 1 |
|---|
| Digital Video Format | H.264, RAW, H.265 | H.264, MOV, H.265, MPEG-4 AVC |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG, C-RAW, HEIF | JPEG, RAW, RAW + JPEG |
| Max Video Resolution | 5472 x 2886 | 4096 x 2160 |
| Audio Signal Format | - | Linear PCM |
| Microphone Operation Mode | Mono | Stereo |
| Microphone Features | - | Wind noise reduction |
| MEMORY | Canon EOS 1D X Mark III | Olympus OM System 1 |
|---|
| Memory Card Slot | Dual CFexpress | SD card |
|---|---|---|
| Supported Memory Cards | CFexpress | 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 |
| Memory Card | 64 GB CFexpress | - |
| Memory Card Included | Yes | - |
| Image Storage | 5472 x 3648 4368 x 2912 3648 x 2432 2736 x 1824 |
5184 x 3888 |
| Video Capture | RAW - 5472 x 2286 4096 x 2160 3840 x 2160 1920 x 1080 |
- |
| BATTERY AND CHARGING | Canon EOS 1D X Mark III | Olympus OM System 1 |
|---|
| Battery Type | Canon LP-E19 Lithium Ion | Olympus BLX-1 Lithium Ion |
|---|---|---|
| Details | Canon LP-E19 Li-ion rechargeable battery (included) | Olympus BLX-1 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)) |
- |
| CONNECTIONS | Canon EOS 1D X Mark III | Olympus OM System 1 |
|---|
| Interface | USB 3.1, Wireless LAN, Bluetooth | HDMI, USB-C, IEEE 802.11b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Print Standard | DPOF support, Exif Print support | Exif Print support |
| Flash Terminal | Hot shoe, PC terminal | Hot shoe, PC terminal |
| Connector Type | USB 3.1 Gen 2 (USB Type-C) Microphone (mini-phone stereo 3.5 mm) |
USB 3.0 (USB Type-C) Remote control input (sub-mini phone 2.5 mm) HDMI output (19 pin micro HDMI Type D) Microphone (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm) |
| FEATURES | Canon EOS 1D X Mark III | Olympus OM System 1 |
|---|
| Self-Timer Delay | 10 sec, 2sec | 2sec, 12sec, custom |
|---|---|---|
| Continuous Shooting Speed | 8 frames per second, 3 frames per second, 20 frames per second, 10 frames per second, 16 frames per second | 120 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 | Built-in speaker, auto power save, histogram display, in-camera red-eye removal, cropping an image, resizing an image, shadow point display, interval shooting mode, highlight point display, USB charging, in-camera RAW processing, HDR image enhancement technology, high-speed recording, Dual Axis Electronic Level, silent shooting, GPS via mobile, multiple exposure capture, Focus Stacking, anti-flicker, Hybrid Log-Gamma (HLG) recording, 80-megapixel High Resolution mode |
| OTHERS | Canon EOS 1D X Mark III | Olympus OM System 1 |
|---|
| Included Accessories | Body cap, neck strap, eyecup, interface cable, cable protector, dual battery charger | Shoulder strap, AC power adaptor, USB cable, cable clip, cable protector |
|---|---|---|
| Max Operating Temperature | 45 °C | 40 °C |
| Min Operating Temperature | 0 °C | -10 °C |
| Service & Support | Limited warranty - 2 years | - |
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