Canon EOS 5D Mark IV vs EOS Rebel T8i / 850D Comparison
Canon EOS 5D Mark IV
Canon EOS Rebel T8i / 850D
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Brand | Canon | Canon | |
Model | EOS 5D Mark IV | EOS Rebel T8i / 850D | |
Released Refers to the year this camera was officially made available for sale. | 2016 | 2020 | |
Announcement Date Refers to the date the manufacturer publicly announced the upcoming release and general specs of this camera. | August 25, 2016 | February 12, 2020 | |
Camera Type |  DSLR | DSLR | |
Camera Size | |||
Camera Weight |
The Canon EOS 5D Mark IV emerges as the winner with a score of 75/100, outperforming the Canon EOS Rebel T8i / 850D, which scored 59/100. Both cameras share some general specifications, being DSLR cameras with similar dimensions. The 5D Mark IV, however, offers superior performance with its higher score.
The 5D Mark IV’s advantages include its release date in 2016, making it a more established model, as well as its launch price of $3500, reflecting a higher-end product. Additionally, it has a larger size (151 x 116 x 76mm) and a heavier weight (890g / 1.96lbs), which may appeal to professional photographers looking for a sturdy and reliable camera.
On the other hand, the Rebel T8i / 850D, released in 2020, is a more affordable option with a launch price of $750. It also has a compact size (131 x 103 x 76mm) and lighter weight (515g / 1.14lbs), making it a great choice for those seeking a portable and budget-friendly camera.
Taking these factors into account, the Canon EOS 5D Mark IV is the better option for professional photographers, while the Canon EOS Rebel T8i / 850D is an excellent choice for hobbyists or those on a budget.
Canon EOS 5D Mark IV vs EOS Rebel T8i / 850D Overview and Optics
The Canon EOS 5D Mark IV wins the optics comparison with a score of 76/100, while the Canon EOS Rebel T8i / 850D scores 57/100. Both cameras share several specifications, including a CMOS sensor, the absence of image stabilization, and the compatibility with Canon EF lenses. However, the 5D Mark IV surpasses the Rebel T8i in several aspects, contributing to its higher score.
The 5D Mark IV has a higher megapixel count at 30.4 compared to the Rebel T8i’s 24, allowing for more detailed images. Additionally, the 5D Mark IV boasts a full-frame sensor, while the Rebel T8i has an APS-C sensor. The larger sensor size of the 5D Mark IV results in better image quality and low-light performance. Furthermore, the 5D Mark IV has a superior DXOMARK sensor score of 91, compared to the Rebel T8i’s 58, indicating a higher overall image quality.
On the other hand, the Rebel T8i has a slightly faster shooting speed of 7.5 compared to the 5D Mark IV’s 7, which could be beneficial for capturing fast-moving subjects. The Rebel T8i also features a more advanced processor, the Digic 8, while the 5D Mark IV uses the older Digic 6+ processor.
To conclude, the Canon EOS 5D Mark IV outperforms the Rebel T8i / 850D in terms of optics, primarily due to its higher megapixel count, full-frame sensor, and better DXOMARK score. However, the Rebel T8i has a marginal advantage in shooting speed and an updated processor. Ultimately, the 5D Mark IV is the superior choice for those prioritizing image quality, while the Rebel T8i may be more suitable for those seeking faster shooting speeds.
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Optics
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Canon EOS 5D Mark IV
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Canon EOS Rebel T8i / 850D
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Megapixels The higher the number of megapixels, the more detail the cameras sensor can capture. | 30.4 MP | 24 MP | |
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Image Resolution Image resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution. | 6720 x 4480 px | 6000 x 4000 px | |
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 mm | 14.9 x 22.3 mm | |
Sensor Format Refers to the most commonly used sensor sizes. |  Full Frame |  APS-C | |
Frame Rate The number of sequential frames per second the camera can write to the memory card when shooting in burst or continuous mode. | 7 fps | 7.5 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 | Canon EF/EF-S | |
Image Processor The image processor in the camera converts the information collected on the sensor for digital storage on the memory card. | Digic 6+ | Digic 8 | |
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 | |
Minimum ISO (Native) Refers to the lowest native (or 'base') ISO setting. Lower ISO are less sensitive to light but make a cleaner image. | 100 | 100 | |
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. | 32,000 | 25,600 | |
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. | 50 | 100 | |
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. | 102400 | 51200 | |
Minimum Shutter Speed The minimum shutter speed will tell you the longest exposure your camera can take without using an external accessory. | 30 s | 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 | 1/ 4000 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. | 61 | 45 | |
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 (pentamirror) |
Canon EOS 5D Mark IV vs EOS Rebel T8i / 850D Video Performance
The Canon EOS 5D Mark IV emerges as the winner in the video category, scoring 91 out of 100 compared to the Canon EOS Rebel T8i / 850D’s score of 83. Both cameras share some common video specifications, including 4K video resolution and built-in time-lapse functionality. However, there are key differences that make the 5D Mark IV superior in video capabilities.
The 5D Mark IV has a higher maximum video dimension of 4096 x 2160, while the Rebel T8i / 850D’s maximum video dimension is 3840 x 2160. This difference in video dimensions means that the 5D Mark IV can capture more detailed and sharper video footage than its counterpart. Furthermore, the 5D Mark IV boasts a higher maximum video frame rate of 120fps, double the Rebel T8i / 850D’s 60fps. This allows for smoother slow-motion video playback and more creative flexibility in post-production.
On the other hand, the Rebel T8i / 850D still offers solid video capabilities despite its lower score. It shares the 4K video resolution and time-lapse functionality with the 5D Mark IV, making it a viable option for casual videographers or those on a budget. However, for those seeking professional-level video quality, the 5D Mark IV’s higher video dimensions and frame rate make it the better choice.
Comparing the video capabilities of the Canon EOS 5D Mark IV and the Canon EOS Rebel T8i / 850D, it is clear that the 5D Mark IV is the superior camera. With higher video dimensions and a faster frame rate, it provides better overall video quality and creative options. While the Rebel T8i / 850D is still a decent option for casual users, the 5D Mark IV is the recommended choice for those seeking the best video performance.
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Video
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Canon EOS 5D Mark IV
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Canon EOS Rebel T8i / 850D
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Video Indicates if this camera is capable of recording video. |   | | |
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Max Video Resolution The best resolution this camera can capture video in. Modern cameras can capture up to 8K video. |  4K | 4K | |
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. | MOV, MP4 | MPEG-4 |
Canon EOS 5D Mark IV vs EOS Rebel T8i / 850D Features and Benefits
The Canon EOS 5D Mark IV outperforms the Canon EOS Rebel T8i / 850D with a feature score of 74/100, compared to the latter’s 70/100. Both cameras share some common specifications, such as touchscreen capabilities and WIFI connectivity. However, there are key differences that set them apart.
The 5D Mark IV boasts a larger screen size of 3.2 inches and a higher screen resolution of 1,620,000 dots, providing a clearer and more detailed display. Additionally, this camera includes GPS functionality, which the Rebel T8i / 850D lacks. This feature allows users to geotag their photos, making it easier to organize and locate images based on location data.
On the other hand, the Rebel T8i / 850D offers some advantages over the 5D Mark IV. It features a flip screen, enabling users to capture images and videos from various angles with ease. This camera also includes Bluetooth connectivity, which the 5D Mark IV does not have, allowing for seamless pairing with compatible devices for easy photo transfer and remote control options.
In terms of features, the Canon EOS 5D Mark IV emerges as the superior camera due to its larger screen size, higher screen resolution, and GPS functionality. However, the Canon EOS Rebel T8i / 850D should not be overlooked, as its flip screen and Bluetooth connectivity offer added convenience and versatility for users. Ultimately, the decision between these two cameras will depend on individual preferences and specific photography needs.
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Features
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Canon EOS 5D Mark IV
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Canon EOS Rebel T8i / 850D
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Built-in Flash A built-in flash will often be positioned right above the lens. This will automatically pop up when you activate it. |  | | |
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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" | |
Screen Resolution Screen dots indicate the resolution of the LCD screen by including each sub pixel. | 1,620,000 dots | 1,040,000 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. |  | | |
Wi-Fi |  | | |
Bluetooth Bluetooth capabilities allow you wireless control of your camera with other external devices. |  | | |
Canon EOS 5D Mark IV vs EOS Rebel T8i / 850D Storage and Battery
The Canon EOS 5D Mark IV outperforms the Canon EOS Rebel T8i / 850D in storage and battery with a score of 71/100 compared to 35/100. Both cameras accept SD/SDHC/SDXC (UHS-I compatible) memory cards and lack USB charging capabilities. However, the 5D Mark IV has two memory card slots and supports Compact Flash, while the Rebel T8i has only one slot. Additionally, the 5D Mark IV has a longer battery life, providing 900 shots with its LP-E6N battery, while the Rebel T8i lasts for 800 shots using an LP-E17 battery.
Despite its lower score, the Rebel T8i still offers decent battery life and storage capabilities for casual photographers. However, the 5D Mark IV is the clear winner for professionals and enthusiasts seeking more storage flexibility and extended battery life.
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Storage and Battery
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Canon EOS 5D Mark IV
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Canon EOS Rebel T8i / 850D
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Memory Card | SD / SDHC / SDXC (UHS-I compatible), Compact Flash | SD / SDHC / SDXC (UHS-I compatible) | |
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Dual Memory Card Slots |  | | |
Battery Type | LP-E6N | LP-E17 | |
Battery Life Approximately how long this cameras battery will last measured by how many photographs you will be able to take. | 900 shots | 800 shots | |
USB Charging |  | |
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DXOMARK Scores
Sensor scores tested by DXOMARK |
Canon EOS 5D Mark IV
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Canon EOS Rebel T8i / 850D
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Overall Score DXOMARK overall sensor score. | N/A | ||
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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.' | 24.8 bits | N/A | |
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.' | 13.6 EVs | N/A | |
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' | 2995 | N/A |
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Scores
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Canon EOS 5D Mark IV
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Canon EOS Rebel T8i / 850D
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Canon EOS 5D Mark IV vs EOS Rebel T8i / 850D – Our Verdict
Are you still undecided about which camera is right for you? Have a look at these popular comparisons that feature the Canon EOS 5D Mark IV or the Canon EOS Rebel T8i / 850D:
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User Scores
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Canon EOS 5D Mark IV
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Canon EOS Rebel T8i / 850D
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B&H photo video |
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