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Canon EOS 1D X Mark III Specs and Scores

Storage & Battery
Canon EOS 1D X Mark III
Refers to the year this camera was officially made available for sale.
Announcement Date
Refers to the date the manufacturer publicly announced the upcoming release and general specs of this camera.
January 07, 2020
Camera Type
Camera Size
Camera Weight

The Canon EOS 1D X Mark III receives a score of 75/100, reflecting its solid performance and features. Announced on January 7, 2020, and released the same year, this DSLR camera comes with a hefty price tag of $6500. Measuring 158 x 168 x 83mm and weighing 738g (1.63lbs), the camera’s specifications make it a competitive choice in today’s market.

Despite being a 2020 release, the EOS 1D X Mark III holds its ground among newer models, offering an impressive set of features and specifications for professional photographers and enthusiasts alike.

Canon EOS 1D X Mark III Overview and Optics

The Canon EOS 1D X Mark III receives a score of 74/100 for its optics. This camera features a 20.1-megapixel CMOS sensor paired with a powerful Digic X processor. The full-frame sensor has a DXOMARK score of 91 and an aspect ratio of 3:2. Despite its high-quality specifications, it does not include image stabilisation.

Equipped with a Canon EF lens mount, the 1D X Mark III has a shooting speed of 20 frames per second. This makes it a strong contender in the professional photography market, particularly for action and sports photographers. However, the absence of image stabilisation may be a disadvantage for some users.

The Canon EOS 1D X Mark III boasts impressive optics specifications, making it a competitive choice in today’s market. However, the lack of image stabilisation may deter some photographers from selecting this camera.

The higher the number of megapixels, the more detail the cameras sensor can capture.
20.1 MP
Image Resolution
Image resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution.
5472 x 3648 px
Sensor Type
The camera sensor captures light and records the image. Sensors vary in physical size, the number of pixels, and quality.
Sensor Size
The sensor size contributes to the overall quality as well as the dynamic and tonal range a camera can capture. As a rule of thumb, the more surface there is to read the light, the more information it will capture.
24 x 36 mm
Sensor Format
Refers to the most commonly used sensor sizes.
Full Frame
Frame Rate
The number of sequential frames per second the camera can write to the memory card when shooting in burst or continuous mode.
20 fps
Lens Mount
The lens mount will tell you what type of lens range you can fit onto the camera body. Often the same camera company will have different lens ranges for different cameras.
Canon EF
Image Processor
The image processor in the camera converts the information collected on the sensor for digital storage on the memory card.
Digic X
Aspect Ratio
The aspect ratio refers to the proportional difference between width and height. The most popular aspect ratios are 3:2 and 4:3.
Minimum ISO (Native)
Refers to the lowest native (or 'base') ISO setting. Lower ISO are less sensitive to light but make a cleaner image.
Maximum ISO (Native)
Refers to the highest native (or 'base') ISO setting. Higher ISO is necessary for low-light situations or night photography, but higher ISOs often introduce grain or noise.
Minimum ISO (Expanded)
Expanded (or extended) ISO is a digitally enhanced feature available on some cameras. It allows you to push beyond the native ISO range if necessary.
Maximum ISO (Expanded)
Expanded (or extended) ISO is a digitally enhanced feature available on some cameras. It allows you to push beyond the native ISO range if necessary.
Minimum Shutter Speed
The minimum shutter speed will tell you the longest exposure your camera can take without using an external accessory.
30 s
Maximum Shutter Speed
The maximum shutter speed tells you the length inside 1 second the camera will capture. These can sometimes be extended with accessories such as extra external batteries.
1/ 8000 s
Autofocus Points
Autofocus points show where the camera is focusing graphically as squares or brackets in Live View or on an electronic viewfinder. These points are also used for light meter readings.
In-body Stabilization
In-body Stabilization means the camera has a certain technology embedded that counteracts camera shake.
Viewfinder Type
The viewfinder type is either electronic or optical. Electronic viewfinders will have a small screen in the viewfinder. Optical viewfinders will use prisms and mirrors to look through the lens.
Optical (pentaprism)

Canon EOS 1D X Mark III Video Performance

The Canon EOS 1D X Mark III receives a video score of 91/100, showcasing its impressive video capabilities. The camera offers a maximum video resolution of 4K, providing exceptionally clear and detailed footage. With dimensions of 4096 x 2160, the camera captures high-quality visuals, ensuring a professional output.

The camera’s maximum video frame rate is 120fps, allowing for smooth and dynamic videos. This high frame rate is ideal for capturing fast-moving subjects or creating stunning slow-motion effects. Additionally, the built-in time-lapse functionality enables users to create captivating time-lapse videos with ease.

The video capabilities of the Canon EOS 1D X Mark III stand up well in today’s market, making it a top choice for videographers and enthusiasts alike. Its high-resolution 4K video, fast frame rate, and time-lapse functionality combine to deliver a powerful and versatile camera suitable for various video projects.

Indicates if this camera is capable of recording video.
Max Video Resolution
The best resolution this camera can capture video in. Modern cameras can capture up to 8K video.
Max Video Dimensions
Video resolution measured by the greatest number of pixels possible in each frame, width by height. A higher resolution means more detail or clarity in your video.
4096 x 2160 px
Max Video Frame Rate
How many frames per second your video will capture. Most cameras have options for multiple frame rates, depending on the resolution you shoot in. For a general video, 24p or 30p is the standard, but more serious filmmakers may need a higher frame rate for creative effect.
120 p
Time-Lapse Built In
A built in time-lapse mode will allow continuous shooting throughout a prolonged period of time to be compressed into a sped up video.
Video File Format
Different cameras can record in various video file formats. The File format you record in can impact how you edit and use the files.

Canon EOS 1D X Mark III Features and Benefits

The Canon EOS 1D X Mark III has a feature score of 74/100. With a 3.2-inch screen size and a resolution of 2,100,000 dots, the camera offers a sharp and clear display. The touchscreen functionality enhances user experience, making it easier to navigate menus and adjust settings. However, the absence of a flip screen may limit its versatility in certain shooting situations.

The camera is equipped with GPS, allowing users to geotag images and track their shooting locations. Additionally, the presence of WiFi enables wireless image transfer and remote shooting, simplifying the workflow for professional photographers. On the other hand, the lack of Bluetooth connectivity may be a drawback for some users.

Considering the features and specifications, the Canon EOS 1D X Mark III is a strong contender in today’s market, offering advanced capabilities for professional photographers. Despite some limitations, the camera’s features cater to the needs of its target audience and ensure a reliable performance.

Built-in Flash
A built-in flash will often be positioned right above the lens. This will automatically pop up when you activate it.
External Flash
External flashes are often connected through a hot shoe at the top of a camera, or a cable at the side of the camera.
GPS features in a camera will include location metadata to each of your photographs.
Weather Sealing
Weather sealing capabilities will give you more confidence when shooting in unfavourable conditions.
Screen Type
Touch Screen
Touchscreen allows you to change camera settings and access menus with a swipe of your finger, instead of using buttons.
Screen Size
Screen Resolution
Screen dots indicate the resolution of the LCD screen by including each sub pixel.
2,100,000 dots
Flip Screen
A flip screen (or articulating screen) is a second screen which can flip out from the side or top of the camera. This rotating screen allows you more freedom to take photos at different angles.
Live View
Live View feature allows you to see a continuous live video of what is being seen through your lens.
Bluetooth capabilities allow you wireless control of your camera with other external devices.

Canon EOS 1D X Mark III Storage and Battery

The Canon EOS 1D X Mark III achieves an impressive storage and battery score of 87/100. This camera offers dual memory card slots, both accepting CFexpress Type B cards, providing ample storage for high-resolution images and videos. In today’s market, the use of CFexpress Type B cards ensures fast performance and efficient storage management.

Equipped with an LP-E19 battery, the camera boasts a remarkable battery life of 2850 shots, placing it among the top-performing DSLRs in terms of endurance. However, the absence of USB charging may limit its convenience for on-the-go photographers requiring frequent recharging.

To conclude, the Canon EOS 1D X Mark III excels in storage and battery performance, making it a reliable and powerful choice for professional photographers.

Storage and Battery
Storage and Battery
Memory Card
CFexpress Type B
Dual Memory Card Slots
Battery Type
Battery Life
Approximately how long this cameras battery will last measured by how many photographs you will be able to take.
2,850 shots
USB Charging
Sensor scores tested by DXOMARK
Overall Score
DXOMARK overall sensor score.
Portrait (Color Depth)
As described by DXOMARK 'The Portrait score in our camera sensor reviews defines color depth performance and its unit is a number of bits. A color depth of 22 bits is excellent; differences below 1 bit are barely noticeable.'
24.1 bits
Landscape (Dynamic Range)
As described by DXOMARK 'The Landscape score in our camera sensor tests defines the maximum dynamic range of the camera sensor and its unit is an exposure value (EV). A value of 12 EV is excellent with differences below 0.5 EV usually not noticeable.'
13.5 EVs
Sports (Low-Light ISO)
Described by DXOMARK as 'The maximal value of ISO sensitivity needed to reach a given value of Signal-to-Noise Ratio (SNR). The greater the value, the better'
User Scores
B&H photo video

Canon EOS 1D X Mark III Alternatives

Do you want to know how the Canon EOS 1D X Mark III compares to its competitors? Have a look at the most popular comparisons for this camera below:

Canon EOS 1D X Mark III photographed on a colored background

Canon EOS 1D X Mark III FAQ

Does the Canon EOS 1D X Mark III Have Built-in Image Stabilization?

The Canon EOS 1D X Mark III does not have built-in image stabilization. However, it supports lens-based optical image stabilization when paired with compatible lenses.

Does the Canon EOS 1D X Mark III Support 4K Video Recording?

Yes, the Canon EOS 1D X Mark III supports 4K video recording at up to 60 frames per second, ensuring high-quality video capture for various applications.

What Size Sensor Does The Canon EOS 1D X Mark III Have?

The Canon EOS 1D X Mark III features a full-frame 20.1-megapixel CMOS sensor, providing excellent image quality and low-light performance.

Does the Canon EOS 1D X Mark III Have a Dual Memory Card Slot?

Yes, the Canon EOS 1D X Mark III has a dual memory card slot, supporting two CFexpress Type B cards for reliable and fast storage.

Does the Canon EOS 1D X Mark III Have a Touch Screen?

Yes, the Canon EOS 1D X Mark III features a 3.2-inch touch screen LCD, allowing for intuitive control and easy navigation of settings.

Does the Canon EOS 1D X Mark III Have Wi-Fi and Bluetooth?

The Canon EOS 1D X Mark III has built-in Wi-Fi for wireless image transfer and remote control. However, it does not include Bluetooth connectivity.

Does the Canon EOS 1D X Mark III Have GPS?

Yes, the Canon EOS 1D X Mark III includes a built-in GPS module for geotagging images and tracking the camera’s location.

Is the Canon EOS 1D X Mark III Weather Sealed?

Yes, the Canon EOS 1D X Mark III features a robust, weather-sealed construction, making it suitable for use in various weather conditions and challenging environments.

Does the Canon EOS 1D X Mark III Have a Built-in Flash?

No, the Canon EOS 1D X Mark III does not have a built-in flash. However, it is compatible with various external flash units for added lighting flexibility.

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