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Canon EOS 1D X Mark III vs Nikon D6 Comparison

Storage & Battery

Canon EOS 1D X Mark III

Canon EOS 1D X Mark III

Nikon D6

Nikon D6 camera
Canon EOS 1D X Mark III
Nikon D6
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
February 11, 2020
Camera Type
Camera Size
Camera Weight

The Nikon D6 edges out the Canon EOS 1D X Mark III with a score of 80/100 compared to 75/100. Both cameras are DSLRs released in 2020 and share the same launch price of $6500. They also have similar dimensions, with the Canon measuring 158 x 168 x 83mm and the Nikon at 160 x 163 x 92mm.

The Canon EOS 1D X Mark III has a lighter weight of 738g, making it more portable than the Nikon D6, which weighs 1450g. This can be an advantage for photographers who need to carry their gear for extended periods.

On the other hand, the Nikon D6’s higher score reflects its better performance in certain areas. This may include features such as autofocus, image quality, or usability, which are crucial for professional photographers.

Taking these factors into account, the Nikon D6 takes the lead as a more advanced camera, while the Canon EOS 1D X Mark III offers advantages in portability. Each photographer’s preferences and needs will ultimately determine the best choice for them.

Canon EOS 1D X Mark III vs Nikon D6 Overview and Optics

The Nikon D6 slightly outperforms the Canon EOS 1D X Mark III in optics, with a score of 75/100 compared to Canon’s 74/100. Both cameras share several common specifications, including a CMOS sensor, full-frame sensor size, and no image stabilization. They also have lens mounts specific to their respective brands: Canon EF for the 1D X Mark III and Nikon F for the D6.

The Nikon D6 excels with its higher megapixel count of 20.8 and a DXOMARK sensor score of 97, indicating better image quality. Additionally, the D6 is equipped with Nikon’s Expeed 6 processor, contributing to its overall performance. The Canon EOS 1D X Mark III, on the other hand, has a slightly lower megapixel count of 20.1 and a DXOMARK sensor score of 91.

However, the Canon EOS 1D X Mark III outshines the Nikon D6 in shooting speed, with 20 frames per second compared to the D6’s 14 frames per second. This advantage makes the Canon camera more suitable for capturing fast-moving subjects and action photography. The 1D X Mark III also features Canon’s Digic X processor, ensuring efficient processing and performance.

Despite the Nikon D6’s marginally better optics score, both cameras have their strengths and cater to different photography needs. The D6 offers superior image quality, while the Canon EOS 1D X Mark III provides a faster shooting speed. Ultimately, photographers should consider their specific requirements when choosing between these two high-performing cameras.

The higher the number of megapixels, the more detail the cameras sensor can capture.
20.1 MP
20.8 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
5568 x 3712 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
35.9 x 23.9 mm
Sensor Format
Refers to the most commonly used sensor sizes.
Full Frame
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
14 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
Nikon F
Image Processor
The image processor in the camera converts the information collected on the sensor for digital storage on the memory card.
Digic X
Expeed 6
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
900 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
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)
Optical (pentaprism)

Canon EOS 1D X Mark III vs Nikon D6 Video Performance

The Canon EOS 1D X Mark III emerges as the winner in terms of video capabilities, scoring 91/100 against the Nikon D6, which scores 83/100. Both cameras share some common specifications, such as 4K video resolution and built-in time-lapse functionality. However, the Canon 1D X Mark III outperforms the Nikon D6 in certain aspects, making it the superior choice for video recording.

The Canon 1D X Mark III boasts a higher maximum video dimension of 4096 x 2160, compared to the Nikon D6’s 3840 x 2160. This difference in video dimensions allows the Canon camera to produce sharper and more detailed video footage. Additionally, the Canon 1D X Mark III offers a higher maximum video frame rate of 120fps, double that of the Nikon D6’s 60fps. This higher frame rate enables the Canon camera to capture smoother slow-motion videos and more versatile footage.

On the other hand, the Nikon D6 still delivers solid video performance despite its lower score. With 4K resolution and built-in time-lapse functionality, the Nikon D6 can produce high-quality videos for various purposes. However, its lower maximum video dimensions and frame rate make it less competitive than the Canon 1D X Mark III.

Considering the differences in video capabilities, the Canon EOS 1D X Mark III is the better choice for those prioritizing video recording quality and versatility. Its higher maximum video dimensions and frame rate provide an advantage over the Nikon D6. While the Nikon D6 remains a capable camera for video recording, the Canon 1D X Mark III’s superior video performance justifies its higher score.

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
3840 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
60 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 vs Nikon D6 Features and Benefits

The Nikon D6 outperforms the Canon EOS 1D X Mark III in features, scoring 87/100 compared to the Canon’s 74/100. Both cameras share some specifications, such as a 3.2-inch screen size, touchscreen capability, GPS, and WIFI connectivity. However, the Nikon D6 surpasses the Canon EOS 1D X Mark III in several aspects.

The Nikon D6 has a higher screen resolution, with 2,359,000 dots compared to the Canon’s 2,100,000 dots. This higher resolution offers greater image clarity and detail when reviewing photos on the camera. The Canon EOS 1D X Mark III lacks this feature. The Nikon D6 also includes Bluetooth connectivity, which the Canon does not have, allowing for seamless and quick image transfers to compatible devices.

The Canon EOS 1D X Mark III does not surpass the Nikon D6 in any of the listed features, making it the less versatile option in terms of camera features. The Nikon D6’s higher feature score reflects its superiority in this area.

Given these differences, the Nikon D6 emerges as the better choice for photographers who prioritize advanced features and versatility in their camera. The Canon EOS 1D X Mark III, while still offering solid functionality, falls short in comparison to the Nikon D6’s superior feature set.

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
2,359,000 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 vs Nikon D6 Storage and Battery

The Nikon D6 outperforms the Canon EOS 1D X Mark III in storage and battery with a perfect score of 100/100, compared to the Canon’s 87/100. Both cameras share some common specifications, such as having two memory card slots. However, the Nikon D6 has an edge with its compatibility with both CFexpress and XQD memory cards, while the Canon only accepts CFexpress Type B cards.

Another advantage of the Nikon D6 is its longer battery life, providing 3580 shots compared to the Canon’s 2850 shots. Additionally, the Nikon D6 offers USB charging, which the Canon lacks. These features contribute to the Nikon D6’s higher score in storage and battery.

The Canon EOS 1D X Mark III does not have any clear advantage in this category. With fewer memory card options, shorter battery life, and no USB charging, it falls behind the Nikon D6 in terms of storage and battery performance.

In this comparison, the Nikon D6 emerges as the superior camera for storage and battery capabilities, offering more memory card options, extended battery life, and the convenience of USB charging. The Canon EOS 1D X Mark III falls short in this category, making the Nikon D6 a better choice for those prioritizing storage and battery performance.

Storage and Battery
Storage and Battery
Memory Card
CFexpress Type B
CFexpress, XQD
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
3,580 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'

Canon EOS 1D X Mark III vs Nikon D6 – Our Verdict

Canon EOS 1D X Mark III vs Nikon D6 Comparison image.

Are you still undecided about which camera is right for you? Have a look at these popular comparisons that feature the Canon EOS 1D X Mark III or the Nikon D6:

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