CameraReview

Canon EOS 5D Mark IV vs Canon EOS Rebel T8i / 850D — Which Is Better?

Canon EOS 5D Mark IV versus Canon EOS Rebel T8i / 850D
Side by side47 specifications
Canon · DSLR · 30.4 MP · Full Frame · 4K video Canon EOS 5D Mark IV
75
WINNER
Canon · DSLR · 24 MP · APS-C · 4K video Canon EOS Rebel T8i / 850D
59
SCORE
Canon EOS 5D Mark IV
Canon EOS Rebel T8i / 850D
General
Released
ⓘ
Refers to the year this camera was officially made available for sale.
20162020
Announcement date
ⓘ
Refers to the date the manufacturer publicly announced the upcoming release and general specs of this camera.
August 25, 2016February 12, 2020
Camera type DSLRDSLR
Camera size 151 x 116 x 76 mm131 x 103 x 76 mm
Camera weight 890 g515 g
Optics76/10057/100
Read the Optics Comparison

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.

Megapixels
ⓘ
The higher the number of megapixels, the more detail the cameras sensor can capture.
30.4 MP05024 MP050
Image resolution
ⓘ
Image resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution.
6720 x 44806000 x 4000
Sensor type
ⓘ
The camera sensor captures light and records the image. Sensors vary in physical size, the number of pixels, and quality.
CMOSCMOS
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 3614.9 x 22.3
Sensor format
ⓘ
Refers to the most commonly used sensor sizes.
Full FrameAPS-C
Continuous shooting
ⓘ
The number of sequential frames per second the camera can write to the memory card when shooting in burst or continuous mode.
7 fps0457.5 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 EFCanon 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.
3:23:2
Min ISO
ⓘ
Refers to the lowest native (or 'base') ISO setting. Lower ISO are less sensitive to light but make a cleaner image.
1003020010030200
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.
320003003280000256003003280000
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.
503020010030200
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.
1024003003280000512003003280000
Minimum shutter speed
ⓘ
The minimum shutter speed will tell you the longest exposure your camera can take without using an external accessory.
30440803044080
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.
800080032000400080032000
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.
610300450300
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 (pentamirror)
Viewfinder dots N/AN/A
Video91/10083/100
Read the Video Comparison

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.

Video
ⓘ
Indicates if this camera is capable of recording video.
YesYes
Max video resolution
ⓘ
The best resolution this camera can capture video in. Modern cameras can capture up to 8K video.
4K4K
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 21603840 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 fps60 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.
YesYes
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, MP4MPEG-4
Features74/10070/100
Read the Features Comparison

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.

Builtin flash
ⓘ
A built-in flash will often be positioned right above the lens. This will automatically pop up when you activate it.
NoYes
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.
YesYes
GPS
ⓘ
GPS features in a camera will include location metadata to each of your photographs.
YesNo
Weather sealing
ⓘ
Weather sealing capabilities will give you more confidence when shooting in unfavourable conditions.
YesNo
Screen type TFT LCDLCD
Touch screen
ⓘ
Touchscreen allows you to change camera settings and access menus with a swipe of your finger, instead of using buttons.
YesYes
Screen size 3.2"3"
Screen dots
ⓘ
Screen dots indicate the resolution of the LCD screen by including each sub pixel.
1620000115000150000010400001150001500000
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.
NoYes
Live view
ⓘ
Live View feature allows you to see a continuous live video of what is being seen through your lens.
YesYes
Wi-Fi
ⓘ
Built-in Wi-Fi allows you to connect your camera and share images wirelessly.
YesYes
Bluetooth
ⓘ
Bluetooth capabilities allow you wireless control of your camera with other external devices.
NoYes
Storage & battery71/10035/100
Read the Storage & battery Comparison

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.

Memory card SD / SDHC / SDXC (UHS-I compatible), Compact FlashSD / SDHC / SDXC (UHS-I compatible)
Dual memory card slots YesNo
Battery type LP-E6NLP-E17
Battery life
ⓘ
Approximately how long this cameras battery will last measured by how many photographs you will be able to take.
900 shots1505000800 shots1505000
USB charging ✗✗

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