Side-by-side specs, scores and live prices. Start over
| General | ||
| Brand | Canon | Canon |
| Model | 90D | EOS Rebel T3i / 600D |
Released ⓘRefers to the year this camera was officially made available for sale. |
2019 | 2011 |
Announcement date ⓘRefers to the date the manufacturer publicly announced the upcoming release and general specs of this camera. |
28/10/2019 | 07/02/2011 |
| Camera type | DSLR | DSLR |
| Camera size | 141 x 105 x 77 mm | 133 x 100 x 80 mm |
| Camera weight | 701 g | 570 g |
| Optics | ||
Megapixels ⓘThe higher the number of megapixels, the more detail the cameras sensor can capture. |
33 MP050 | 18 MP050 |
Image resolution ⓘImage resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution. |
6960 x 4640 | 5184 x 3456 |
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. |
22.3 x 14.9 | 14.9 x 22.3 |
Sensor format ⓘRefers to the most commonly used sensor sizes. |
APS-C | 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. |
10 fps045 | 3.7 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/EF-S | Canon 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 8 | Digic 4 |
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. |
256003003280000 | 64003003280000 |
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. |
512003003280000 | 128003003280000 |
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. |
450300 | 90300 |
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/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 | Full HD |
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. |
3840 x 2160 | 1920 x 1080 |
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, H.264 | MOV |
| 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" | 3" |
Screen dots ⓘScreen dots indicate the resolution of the LCD screen by including each sub pixel. |
10400001150001500000 | 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) | SD / SDHC / SDXC |
| Dual memory card slots | ✗ | ✗ |
| Battery type | LP-E6N | LP-E8 |
Battery life ⓘApproximately how long this cameras battery will last measured by how many photographs you will be able to take. |
1300 shots1505000 | 440 shots1505000 |
| USB charging | ✗ | ✗ |
The Canon EOS 90D outperforms the Canon EOS Rebel T3i / 600D with a score of 67/100 compared to 40/100. Both cameras are DSLRs, with the 90D released in 2019 and the T3i in 2011. They share similar dimensions, but the 90D is slightly larger and heavier. The 90D’s higher score indicates better specifications and performance.
The Canon EOS 90D offers more advanced features, justifying its higher price of $1199 compared to the T3i’s $850. The 90D’s improvements make it a more versatile and capable camera for various photography needs.
However, the Canon EOS Rebel T3i / 600D is lighter and more compact, making it a more portable option for those prioritizing size and weight. Its lower price also makes it a more budget-friendly choice for beginners or casual photographers.
Considering the specifications and scores, the Canon EOS 90D is a superior camera for those seeking better performance and features, while the Canon EOS Rebel T3i / 600D is a more affordable and portable option for casual users.
The Canon EOS 90D emerges as the winner in optics with a score of 62/100, clearly outperforming the Canon EOS Rebel T3i / 600D, which scored 40/100. Both cameras share some common specifications, including CMOS sensor type, APS-C sensor size, and the absence of image stabilization. Moreover, they both have Canon lens mounts, with the 90D having EF/EF-S and the T3i / 600D having EF-S.
The Canon EOS 90D excels in several aspects. It boasts a higher megapixel count of 33, compared to the T3i / 600D’s 18 megapixels, resulting in more detailed and sharper images. Additionally, the 90D has a superior shooting speed of 10 frames per second, significantly faster than the T3i / 600D’s 3.7 frames per second, enabling the capture of fast-moving subjects with ease. The 90D also benefits from a more advanced processor, the Digic 8, which contributes to better image quality and faster performance than the T3i / 600D’s Digic 4 processor.
On the other hand, the Canon EOS Rebel T3i / 600D has a slightly higher DXOMARK score for its sensor, at 65 compared to the 90D’s 58. This indicates that the T3i / 600D may produce marginally better image quality in certain situations. However, this advantage is minimal compared to the other aspects where the 90D outshines the T3i / 600D.
Taking all factors into consideration, the Canon EOS 90D is the clear winner in optics, with its higher megapixel count, faster shooting speed, and more advanced processor. While the Canon EOS Rebel T3i / 600D does have a marginally better DXOMARK sensor score, it falls short in other areas, making the 90D the superior choice for photographers seeking better optical performance.
The Canon EOS 90D outperforms the Canon EOS Rebel T3i in video capabilities with a video score of 91/100, a significant 48-point lead over the T3i’s score of 43/100.
Both cameras share some common video specifications, such as having the ability to record in H.264 format and offering manual exposure control. However, the EOS 90D boasts superior features that contribute to its higher score. With a max video resolution of 4K (3840 x 2160), the EOS 90D provides four times the resolution of the T3i, which records at Full HD (1920 x 1080). Additionally, the EOS 90D has a max video frame rate of 120fps, allowing for smooth slow-motion footage, while the T3i’s frame rate maxes out at 30fps. The EOS 90D also comes with built-in time-lapse functionality, which the T3i lacks.
The T3i does not have any notable advantages in video capabilities over the EOS 90D. Its lower video score reflects the limitations in resolution, frame rate, and time-lapse functionality.
To sum up, the Canon EOS 90D is the clear winner in video capabilities, offering higher resolution, faster frame rates, and built-in time-lapse functionality. The Canon EOS Rebel T3i / 600D falls short in comparison, with its lower video score highlighting the limitations in its video features.
The Canon EOS 90D outperforms the Canon EOS Rebel T3i / 600D with a feature score of 83/100 compared to 44/100. Both cameras share some specifications, such as a 3-inch screen size and a screen resolution of 1,040,000 dots. They also both lack GPS functionality. However, the EOS 90D provides additional features that make it a better option.
One of the main advantages of the EOS 90D is its touchscreen capability, which the Rebel T3i / 600D does not have. This allows for easier navigation and control of settings. Additionally, both cameras have a flip screen, making them suitable for capturing images and videos at various angles.
The EOS 90D also has Wi-Fi and Bluetooth connectivity, whereas the Rebel T3i / 600D does not. These features enable users to transfer files wirelessly and control the camera remotely, providing more versatility and convenience.
The Rebel T3i / 600D does not have any notable advantages over the EOS 90D in terms of features. Its lower score reflects its lack of advanced functionalities found in the EOS 90D.
Taking these factors into account, the Canon EOS 90D is the clear winner in terms of features. Its touchscreen, Wi-Fi, and Bluetooth capabilities make it a more versatile and user-friendly camera compared to the Canon EOS Rebel T3i / 600D. While the Rebel T3i / 600D shares some specifications with the EOS 90D, it falls short in providing the advanced features that make the EOS 90D a better camera.
The Canon EOS 90D outperforms the Canon EOS Rebel T3i / 600D in storage and battery with a score of 48/100 compared to 24/100. Both cameras have one memory card slot and accept SD, SDHC, and SDXC cards. However, the 90D is compatible with the faster UHS-II cards, providing an advantage in storage performance.
In terms of battery life, the 90D significantly surpasses the Rebel T3i / 600D with 1300 shots per charge, while the T3i / 600D only offers 440 shots. The 90D uses the LP-E6N battery, whereas the T3i / 600D uses the LP-E8 battery. Neither camera supports USB charging.
Although the Rebel T3i / 600D falls short in storage performance and battery life, it shares common features with the 90D, such as the memory card compatibility and lack of USB charging. However, the 90D’s compatibility with UHS-II cards and extended battery life make it the superior choice for photographers seeking longer shooting sessions and faster storage performance.

Are you still undecided about which camera is right for you? Have a look at these popular comparisons that feature the Canon EOS 90D or the Canon EOS Rebel T3i / 600D: