Side-by-side specs, scores and live prices. Start over
| General | ||
| Brand | Canon | Canon |
| Model | EOS R5 | EOS Rebel T8i / 850D |
Released ⓘRefers to the year this camera was officially made available for sale. |
2020 | 2020 |
Announcement date ⓘRefers to the date the manufacturer publicly announced the upcoming release and general specs of this camera. |
30/07/2020 | 12/02/2020 |
| Camera type | Mirrorless | DSLR |
| Camera size | 138 x 98 x 88 mm | 131 x 103 x 76 mm |
| Camera weight | 680 g | 515 g |
| Optics | ||
Megapixels ⓘThe higher the number of megapixels, the more detail the cameras sensor can capture. |
45 MP050 | 24 MP050 |
Image resolution ⓘImage resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution. |
8192 x 5464 | 6000 x 4000 |
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. |
23.9 x 35.9 | 14.9 x 22.3 |
Sensor format ⓘRefers to the most commonly used sensor sizes. |
Full Frame | APS-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. |
20 fps045 | 7.5 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 RF | 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 X | 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 |
Min ISO ⓘRefers to the lowest native (or 'base') ISO setting. Lower ISO are less sensitive to light but make a cleaner image. |
10030200 | 10030200 |
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. |
512003003280000 | 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. |
10030200 | 10030200 |
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. |
1024003003280000 | 512003003280000 |
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 | 400080032000 |
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. |
10530300 | 450300 |
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. |
Electronic | Optical (pentamirror) |
| Viewfinder dots | 576000009900000 | 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. |
8K | 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. |
8192 x 4320 | 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 | 60 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. |
MP4 | MPEG-4 |
| 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 | 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 dots ⓘScreen dots indicate the resolution of the LCD screen by including each sub pixel. |
21000001150001500000 | 10400001150001500000 |
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 | SD / SDHC / SDXC (UHS-II compatible), CFexpress | SD / SDHC / SDXC (UHS-I compatible) |
| Dual memory card slots | ✓ | ✗ |
| Battery type | LP-E6NH | LP-E17 |
Battery life ⓘApproximately how long this cameras battery will last measured by how many photographs you will be able to take. |
320 shots1505000 | 800 shots1505000 |
| USB charging | ✓ | ✗ |
The Canon EOS R5 is the clear winner with a score of 86/100, outperforming the Canon EOS Rebel T8i / 850D, which scored 59/100. Both cameras were released in 2020, with the R5 being a mirrorless camera and the T8i / 850D being a DSLR. They share similarities in size and weight, with the R5 measuring 138 x 98 x 88mm and weighing 680g, while the T8i / 850D measures 131 x 103 x 76mm and weighs 515g.
The R5’s higher score reflects its superior performance, especially in terms of image quality and advanced features. Its higher launch price of $4499 also shows that it is a more premium option compared to the T8i / 850D, which costs $750. However, the T8i / 850D offers a more affordable choice for those on a budget, without compromising too much on quality and performance.
To sum up, the Canon EOS R5 is the better camera in terms of performance and features, while the Canon EOS Rebel T8i / 850D provides a more budget-friendly option for photographers.
The Canon EOS R5 outperforms the Canon EOS Rebel T8i / 850D in video capabilities, scoring 100/100 compared to the latter’s 83/100. Both cameras share some common specifications, such as built-in time-lapse functionality. However, the EOS R5 excels in several aspects, making it the superior option for videographers.
The EOS R5 boasts a maximum video resolution of 8K, with dimensions of 8192 x 4320, while the EOS Rebel T8i / 850D offers a maximum video resolution of 4K, with dimensions of 3840 x 2160. This significant difference in resolution results in the EOS R5 capturing more detail and providing higher-quality video output. Additionally, the EOS R5 supports a maximum video frame rate of 120fps, doubling the EOS Rebel T8i / 850D’s 60fps limit. This higher frame rate enables smoother slow-motion footage and enhanced action shots.
Though the EOS Rebel T8i / 850D falls short in comparison to the EOS R5, it still offers respectable video capabilities. Its 4K resolution and 60fps frame rate are suitable for most casual videographers and content creators. Furthermore, its built-in time-lapse functionality remains on par with the EOS R5.
Considering the specifications, the Canon EOS R5 emerges as the clear winner in terms of video capabilities. Its 8K resolution, larger video dimensions, and increased frame rate make it a superior choice for professional videographers and enthusiasts seeking top-notch video quality. On the other hand, the Canon EOS Rebel T8i / 850D remains a viable option for those with less demanding video requirements, providing satisfactory 4K resolution and a 60fps frame rate.
The Canon EOS R5 outperforms the Canon EOS Rebel T8i / 850D with a feature score of 87/100, compared to the latter’s 70/100. Both cameras share several specifications, including touchscreen capabilities, flip screens, the absence of GPS, and the presence of WIFI and Bluetooth connectivity.
The R5’s superiority is evident in its larger screen size of 3.2 inches and higher screen resolution of 2,100,000 dots, compared to the T8i’s 3-inch screen and 1,040,000-dot resolution. This allows for better image preview and easier menu navigation on the R5. Moreover, the R5’s higher feature score indicates its overall enhanced performance and functionality.
On the other hand, the T8i / 850D still has some advantages. Its lower score does not necessarily mean it is a bad camera, but rather that it is more suitable for different users or purposes. For instance, the T8i / 850D may be more affordable and lightweight, making it a better option for beginners or those on a tighter budget.
To conclude, the Canon EOS R5 is the clear winner in terms of features and overall performance. Its larger screen size and higher resolution provide a better user experience, while its higher feature score signifies a more advanced camera. However, the Canon EOS Rebel T8i / 850D still provides a solid option for those seeking a more budget-friendly and beginner-friendly camera with similar specifications.
The Canon EOS R5 outperforms the Canon EOS Rebel T8i / 850D in storage and battery with a score of 68/100, while the latter scores 35/100. Both cameras share the ability to accept SD, SDHC, and SDXC memory cards, but the R5 has two memory card slots and is UHS-II compatible, while the T8i has just one slot and is UHS-I compatible. Additionally, the R5 supports CFexpress cards, expanding its storage capabilities.
The R5’s battery type is LP-E6NH, allowing 320 shots per charge, and it features USB charging. The T8i, on the other hand, uses an LP-E17 battery, which lasts for 800 shots but lacks USB charging. Despite the T8i’s longer battery life, the R5’s overall storage and battery performance is superior due to its advanced compatibility and charging options.
In conclusion, the Canon EOS R5 offers better storage and battery options, making it a more versatile choice for photographers. The Canon EOS Rebel T8i / 850D has a longer battery life, but its limited storage and charging capabilities hinder its overall performance in this category.

Are you still undecided about which camera is right for you? Have a look at these popular comparisons that feature the Canon EOS R5 or the Canon EOS Rebel T8i / 850D: