Side-by-side specs, scores and live prices. Start over
| General | ||
| Brand | Canon | Nikon |
| Model | EOS 1D X Mark III | D850 |
Released ⓘRefers to the year this camera was officially made available for sale. |
2020 | 2017 |
Announcement date ⓘRefers to the date the manufacturer publicly announced the upcoming release and general specs of this camera. |
07/01/2020 | 23/08/2017 |
| Camera type | DSLR | DSLR |
| Camera size | 158 x 168 x 83 mm | 146 x 124 x 79 mm |
| Camera weight | 738 g | 1005 g |
| Optics | ||
Megapixels ⓘThe higher the number of megapixels, the more detail the cameras sensor can capture. |
20.1 MP050 | 45.7 MP050 |
Image resolution ⓘImage resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution. |
5472 x 3648 | 8256 x 5504 |
Sensor type ⓘThe camera sensor captures light and records the image. Sensors vary in physical size, the number of pixels, and quality. |
CMOS | CMOS |
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 | 23.9 x 35.9 |
Sensor format ⓘRefers to the most commonly used sensor sizes. |
Full Frame | Full Frame |
Continuous shooting ⓘThe number of sequential frames per second the camera can write to the memory card when shooting in burst or continuous mode. |
20 fps045 | 7 fps045 |
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 FX |
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 5 |
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. |
3:2 | 3:2 |
Min ISO ⓘRefers to the lowest native (or 'base') ISO setting. Lower ISO are less sensitive to light but make a cleaner image. |
10030200 | 6430200 |
Max ISO ⓘ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. |
1024003003280000 | 256003003280000 |
Min 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. |
5030200 | 3230200 |
Max 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. |
8192003003280000 | 1024003003280000 |
Minimum shutter speed ⓘThe minimum shutter speed will tell you the longest exposure your camera can take without using an external accessory. |
3044080 | 3044080 |
Max 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. |
800080032000 | 800080032000 |
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. |
1910300 | 1530300 |
In-body stabilisation ⓘ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) |
| Viewfinder dots | N/A | N/A |
| Video | ||
Video ⓘ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. |
4K | 4K |
Max video format ⓘ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 | 3840 x 2160 |
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 fps | 30 fps |
Timelapse 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. |
MPEG-4, MOV | MOV, MP4 |
| Features | ||
Builtin 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 ⓘ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 | TFT LCD | LCD |
Touch screen ⓘTouchscreen allows you to change camera settings and access menus with a swipe of your finger, instead of using buttons. |
✓ | ✓ |
| Screen size | 3.2" | 3.2" |
Screen dots ⓘScreen dots indicate the resolution of the LCD screen by including each sub pixel. |
21000001150001500000 | 23590001150001500000 |
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. |
✓ | ✗ |
Wi-Fi ⓘBuilt-in Wi-Fi allows you to connect your camera and share images wirelessly. |
✓ | ✓ |
Bluetooth ⓘBluetooth capabilities allow you wireless control of your camera with other external devices. |
✗ | ✓ |
| Storage & battery | ||
| Memory card | CFexpress Type B | SD / SDHC / SDXC (UHS-II compatible), XQD |
| Dual memory card slots | ✓ | ✓ |
| Battery type | LP-E19 | EN-EL15a |
Battery life ⓘApproximately how long this cameras battery will last measured by how many photographs you will be able to take. |
2850 shots1505000 | 1840 shots1505000 |
| USB charging | ✗ | ✗ |
The Nikon D850 outshines the Canon EOS 1D X Mark III with a score of 82/100 compared to 75/100. Both cameras are DSLRs, released in 2017 and 2020 respectively. They share similarities in their camera type and dimensions, with the Nikon D850 measuring 146 x 124 x 79mm and the Canon EOS 1D X Mark III at 158 x 168 x 83mm.
The Nikon D850 excels with its lower launch price of $3300, compared to the Canon EOS 1D X Mark III’s $6500. However, the Canon EOS 1D X Mark III has an advantage in terms of weight, being lighter at 738g (1.63lbs) against the Nikon D850’s 1005g (2.22lbs).
Taking these factors into account, the Nikon D850 offers a better price point while the Canon EOS 1D X Mark III provides a lighter option for photographers. Both cameras cater to different preferences in the market.
The Nikon D850 comes out on top in the optics comparison, scoring 79/100, while the Canon EOS 1D X Mark III scores slightly lower at 74/100. Both cameras share some common specifications, such as the CMOS sensor type, full-frame sensor size, and no image stabilization. They also have their respective lens mounts – Canon EF for the 1D X Mark III and Nikon F FX for the D850.
The winning Nikon D850 has several advantages over the Canon EOS 1D X Mark III. With 45.7 megapixels, the D850 offers more than double the resolution of the 1D X Mark III, which has only 20.1 megapixels. This allows for greater detail and larger prints. Additionally, the D850 has a higher DXOMARK sensor score of 100 compared to the 1D X Mark III’s score of 91, indicating better overall image quality and performance.
On the other hand, the Canon EOS 1D X Mark III has a faster shooting speed of 20 frames per second, compared to the Nikon D850’s 7 frames per second. This makes the 1D X Mark III better suited for action and sports photography, where capturing fast-moving subjects is crucial.
In terms of optics, the Nikon D850 is the better choice for photographers who prioritize image resolution and quality, as well as those who require a higher DXOMARK sensor score. However, the Canon EOS 1D X Mark III is a strong contender for those who need a faster shooting speed for capturing action and sports. Both cameras have their strengths and are well-suited for different types of photography, ultimately coming down to the specific needs and preferences of the photographer.
The Canon EOS 1D X Mark III outperforms the Nikon D850 in video capabilities with a video score of 91/100, compared to the Nikon D850’s score of 70/100. Both cameras share some common features, such as 4K maximum video resolution and built-in time-lapse functionality.
The Canon EOS 1D X Mark III excels with its higher maximum video dimensions of 4096 x 2160, as opposed to the Nikon D850’s 3840 x 2160. This difference in dimensions results in a more detailed and sharper video quality. Additionally, the Canon EOS 1D X Mark III boasts a maximum video frame rate of 120fps, significantly higher than the Nikon D850’s 30fps. This higher frame rate allows for smoother video playback and superior slow-motion capabilities.
While the Nikon D850 falls short in comparison to the Canon EOS 1D X Mark III, it still offers respectable video features that can satisfy the needs of many users. With its 4K video resolution and built-in time-lapse functionality, the Nikon D850 remains a viable option for photographers who prioritize still photography but occasionally shoot videos.
Taking into account the aforementioned features and differences, it is clear that the Canon EOS 1D X Mark III has superior video capabilities. Its higher video dimensions and impressive frame rate make it the better choice for professionals and enthusiasts who require advanced video features. However, the Nikon D850 remains a suitable option for those who mainly focus on still photography but desire decent video functionality.
The Nikon D850 triumphs over the Canon EOS 1D X Mark III in features, with a score of 87/100 compared to Canon’s 74/100. Both cameras share several specifications, including a 3.2-inch screen size, touchscreen capabilities, and the absence of a flip screen. Additionally, both cameras offer WIFI connectivity for seamless photo sharing and remote control options.
The Nikon D850 outperforms the Canon EOS 1D X Mark III in several aspects. The D850’s screen resolution is higher, at 2,359,000 dots, compared to the 1D X Mark III’s 2,100,000 dots. This results in a crisper and more detailed image preview and review on the D850. Moreover, the Nikon D850 is equipped with Bluetooth, allowing for easy and efficient transfer of files and remote control of the camera, a feature absent in the Canon EOS 1D X Mark III.
On the other hand, the Canon EOS 1D X Mark III has an advantage over the Nikon D850 with its integrated GPS. This feature allows photographers to geotag their images, making it easier to track and organize their photos based on location. The Nikon D850 does not offer this feature.
In comparing the Canon EOS 1D X Mark III and Nikon D850, it is evident that the Nikon D850’s higher feature score is well-deserved due to its superior screen resolution and the added convenience of Bluetooth connectivity. However, the Canon EOS 1D X Mark III’s GPS integration should not be overlooked, as it provides a valuable tool for photographers who prioritize location-based organization. Ultimately, the choice between these two cameras depends on individual preferences and specific photography needs.
The Canon EOS 1D X Mark III wins in the storage and battery category, scoring 87/100, while the Nikon D850 gets 84/100. Both cameras possess two memory card slots, with the Canon 1D X Mark III accepting CFexpress Type B cards and the Nikon D850 compatible with SD/SDHC/SDXC (UHS-II) and XQD cards. Neither camera offers USB charging.
The Canon 1D X Mark III has a superior battery life, providing 2850 shots per charge with its LP-E19 battery, compared to the Nikon D850’s 1840 shots using the EN-EL15a battery. The Nikon D850’s advantage lies in its compatibility with various memory card types, offering more flexibility in storage options.
Considering these factors, the Canon 1D X Mark III outperforms the Nikon D850 in terms of battery life while the Nikon D850 offers greater storage versatility.

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 D850: