Canon R3 Vs Canon EOS T8i

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Canon is a well-known brand name in the area of digital photography. The company provides a comprehensive selection of cameras to meet the requirements of a wide variety of users. The Canon R3 and the Canon EOS T8i are two of the company’s most well-known cameras.

Both cameras provide great features and capabilities, but they are aimed at serving photographers in distinct subsets of the population. In this post, we will go into the most important characteristics of both cameras, providing you with the information you need to make an educated selection depending on the needs you have.

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Canon EOS Rebel T8i
$4,999.00 $5,999.00 11 used from $4,669.95 14 new from $4,999.00
Canon EOS R3

Overview of Canon R3 and Canon EOS T8i

The Canon R3 is a high-end mirrorless camera that was developed for both professional photographers and photography lovers who are looking for top-tier performance.

On the other hand, the Canon EOS T8i is a digital single-lens reflex camera (DSLR) that is intended for photography enthusiasts who are looking for a camera that is both flexible and easy to use.

Design and Build

The body of the Canon R3 is made of magnesium alloy, and it is weather-sealed for added protection against extreme climatic conditions. This provides the Canon R3 with great durability. Because of its ergonomic design, it has a pleasant grip, which makes it appropriate for extended periods of shooting.

The Canon EOS T8i, on the other hand, has a body that is both more smaller and lighter, making it an ideal choice for individuals who place an emphasis on portability without sacrificing image quality.

Image Sensor and Resolution

A high-quality full-frame sensor is housed within the Canon R3, which allows it to capture outstanding photographs with a resolution of 45 megapixels and a remarkable clarity and color accuracy. In addition to that, it has the most recent version of the DIGIC X processor, which makes it possible to process data at a rapid speed and reduces noise at higher ISO settings.

In contrast, the Canon EOS T8i features an APS-C sensor with 24.1 megapixels, which results in photographs that are both stunning and detailed, but having a somewhat lesser resolution than that of the R3.

Autofocus System

The Canon R3’s innovative Dual Pixel CMOS AF II technology places it at the forefront of the pack when it comes to the focusing capabilities of the camera. It is capable of fine subject tracking and focusing, and it covers a large portion of the frame. In all, there are 1,053 AF points.

Even though it has a dependable autofocus mechanism and 45 cross-type AF points, the EOS T8i is not able to match the R3’s advanced focus tracking capability.

Specifications Comparison

SpecificationCanon R3Canon EOS T8i
SensorFull-frame CMOS, ~24.1 MPAPS-C CMOS, ~24.1 MP
Image ProcessorDIGIC XDIGIC 8
ISO Range100-102,400 (expandable to 50-204,800)100-25,600 (expandable to 51,200)
Autofocus PointsDual Pixel CMOS AF II with 1,053 AF pointsDual Pixel CMOS AF with 45 AF points
Burst ShootingUp to 30 fps with electronic shutterUp to 7 fps
Viewfinder5.76M-dot OLED with 120fps refresh rateOptical pentamirror viewfinder
LCD Screen3.2-inch, 4.15M-dot vari-angle touch screen3.0-inch, 1.04M-dot vari-angle touch screen
Video Recording8K DCI (30p) and 4K DCI/UHD (120p)4K UHD (24p/30p)
Image Stabilization5-axis in-body IS with up to 8 stopsLens-based IS (select lenses only)
ConnectivityBuilt-in Wi-Fi, Bluetooth, EthernetBuilt-in Wi-Fi, Bluetooth
Weather SealingYesNo
Battery LifeApprox. 860 shots (CIPA)Approx. 800 shots (CIPA)
WeightApprox. 1.58 lbs (718g) (body only)Approx. 1.14 lbs (518g) (body only)

Burst Shooting

The ability to take many shots in rapid succession is an essential function for photographers specializing in action and sports. This is one area in which the Canon R3 shines, as it has a fantastic burst mode of 30 frames per second (fps) that also includes complete autofocus and auto exposure.

On the other hand, the Canon EOS T8i has a burst mode that can shoot at a decent 7 frames per second, which makes it perfect for shooting action scenes with a modest amount of movement.

Image Stabilization

The Canon R3 has something called in-body image stabilization (IBIS), which helps to counteract the effects of camera shake and enables handheld photography at slower shutter speeds. When photographing in low light or with a telephoto lens, this function is of incalculable benefit.

The Canon EOS T8i, on the other hand, does not have IBIS but does have optical image stabilization in certain lenses that are compatible with it.

Video Capabilities

The Canon R3 distinguishes itself for filmmakers by having the option to capture 8K video, which results in footage with an extremely high resolution. Additionally, it is compatible with a wide range of video codecs and frame rates, making it a flexible instrument for use in professional videography.

While the EOS T8i is capable of capturing videos in 4K resolution, it does not have the 8K capabilities of the R3.

ISO Range and Low Light Performance

The Canon R3 has an outstanding native ISO range of 100-102,400, which can be expanded to a maximum of 819,200, providing exceptional performance in low light while maintaining a low level of noise even under difficult lighting situations.

The EOS T8i, which has a base ISO range of 100-25,600 and can be expanded to 51,200, offers respectable performance in low light but is unable to compete with the R3’s capabilities in this area.

User Interface and Controls

Both cameras have user interfaces that are easy to navigate, but the Canon EOS T8i, which is positioned as a more beginner-friendly option, has controls that are more straightforward.

The Canon R3, which is meant for pros, has a greater variety of customization choices, which enables experienced photographers to more precisely tailor their experiences while shooting.

Battery Life

The Canon R3, because of its mirrorless architecture, has a tendency to use more power than the Canon EOS T8i, which results in a lower battery life for the Canon R3.

Despite the fact that both cameras come with batteries that last a long time, it is still a good idea to have spare batteries at all times, particularly while shooting for a prolonged period of time.

Connectivity Options

Wi-Fi, Bluetooth, and USB are just some of the several communication choices that are available with the Canon R3 and EOS T8i.

The smooth transmission of files, remote control, and speedy sharing of photographs and movies are all made possible by these features.

Price and Value for Money

The Canon R3, as was to be expected, carries a premium price tag that is, nevertheless, justified by the professional-grade performance it offers as well as its cutting-edge feature set.

On the other hand, people who are just starting out in the world of DSLRs may want to choose the Canon EOS T8i as a more wallet-friendly alternative that does not compromise image quality.

$729.95 7 used from $729.95
Canon EOS Rebel T8i
$4,999.00 $5,999.00 11 used from $4,669.95 14 new from $4,999.00
Canon EOS R3


In summing up, both the Canon R3 and the Canon EOS T8i are great cameras that are designed for distinct target demographics. The Canon R3 is the excellent pick for you if you are either a photography hobbyist or a professional photographer who is looking for top-tier performance. Its outstanding burst shooting capabilities, superior focusing, and high resolution sensor make it a powerhouse for a wide range of photography and filming styles.

On the other hand, the Canon EOS T8i is a wonderful choice if you are just starting out in photography or if you are an amateur photographer seeking for a camera that is both flexible and easy to use without breaking the budget. As a result of its high image quality, dependable focusing, and adequate video recording capabilities, it is an ideal choice for someone just starting out with DSLR photography.


Q: Can the Canon R3 use EF lenses?
A: Yes, the Canon R3 is compatible with EF lenses through an adapter.
Q: Is the Canon EOS T8i weather-sealed?
A: No, the Canon EOS T8i does not have weather-sealing.
Q: Which camera is better for wildlife photography?
A: The Canon R3’s advanced autofocus and burst shooting capabilities make it ideal for wildlife photography.
Q: Does the Canon R3 have a flip-out screen?
A: No, the Canon R3 has a fixed screen.
Q: Can the Canon EOS T8i shoot in RAW format?
A: Yes, the Canon EOS T8i supports shooting in RAW format, allowing for maximum post-processing flexibility.