Hi Camera Lovers 👋 If you buy a camera through our referral links, you support our site at no cost to you 😉 Full info here.

Canon EOS R7 vs Sony a7 IV Comparison

Storage & Battery

Canon EOS R7

Canon EOS R7 camera image

Sony a7 IV

Sony a7 iv camera image
Canon EOS R7
Sony a7 IV
a7 IV
Refers to the year this camera was officially made available for sale.
Announcement Date
Refers to the date the manufacturer publicly announced the upcoming release and general specs of this camera.
May 24, 2022
October 21, 2021
Camera Type
Camera Size
Camera Weight

The Sony a7 IV narrowly wins over the Canon EOS R7 with a score of 84/100 compared to 83/100. Both cameras are mirrorless and share similar dimensions, with the Canon EOS R7 measuring 132 x 90 x 92mm and the Sony a7 IV at 131 x 96 x 80mm. The Canon EOS R7 is lighter, weighing 612g, while the Sony a7 IV weighs 659g.

The Canon EOS R7 has its advantages, such as a lower launch price of $1500 compared to the Sony a7 IV’s $2499. Its lighter weight also makes it more portable and comfortable to use. On the other hand, the Sony a7 IV’s higher score shows that it performs better in certain aspects, justifying its higher price.

Both cameras have their merits, but the Sony a7 IV takes the lead by a slim margin. The Canon EOS R7 is a more budget-friendly and lighter option, while the Sony a7 IV offers better performance at a higher cost. Ultimately, the choice depends on the user’s priorities and budget.

Canon EOS R7 vs Sony a7 IV Overview and Optics

The Sony a7 IV wins the optics comparison with a score of 85/100, while the Canon EOS R7 scores 82/100. Both cameras have 33-megapixel CMOS sensors, image stabilization, and similar DXOMARK sensor scores of 97. They also share the same shooting speed and lens mounts, with the Canon using the RF mount and the Sony using the FE mount.

The Sony a7 IV outperforms the Canon EOS R7 in some key areas. Its full-frame sensor size offers better low-light performance and overall image quality compared to the Canon’s APS-C sensor. Additionally, the Sony a7 IV’s Bionz XR processor provides faster processing speeds, which contributes to improved performance in various shooting scenarios.

On the other hand, the Canon EOS R7 has a higher shooting speed of 15 frames per second, compared to the Sony a7 IV’s 10 frames per second. This advantage makes the Canon EOS R7 better suited for action and sports photography, where capturing fast-moving subjects is crucial.

In terms of optics, the Sony a7 IV is the superior choice due to its full-frame sensor and faster processor. However, the Canon EOS R7’s higher shooting speed may appeal to photographers who prioritize capturing fast action. Both cameras offer excellent optics performance, but the Sony a7 IV’s advantages in sensor size and processing speed ultimately give it the edge in this comparison.

The higher the number of megapixels, the more detail the cameras sensor can capture.
33 MP
33 MP
Image Resolution
Image resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution.
6960 x 4640 px
7008 x 4672 px
Sensor Type
The camera sensor captures light and records the image. Sensors vary in physical size, the number of pixels, and quality.
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.
22.2 x 14.8 mm
23.8 x 35.6 mm
Sensor Format
Refers to the most commonly used sensor sizes.
Full Frame
Frame Rate
The number of sequential frames per second the camera can write to the memory card when shooting in burst or continuous mode.
15 fps
10 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 RF
Sony E
Image Processor
The image processor in the camera converts the information collected on the sensor for digital storage on the memory card.
Digic X
Bionz XR
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.
Minimum ISO (Native)
Refers to the lowest native (or 'base') ISO setting. Lower ISO are less sensitive to light but make a cleaner image.
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.
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.
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.
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/ 8000 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.
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.
Viewfinder Resolution
2,360,000 dots
3,686,400 dots

Canon EOS R7 vs Sony a7 IV Video Performance

The Canon EOS R7 and the Sony a7 IV both achieve a video score of 91/100, indicating their equal capabilities in this aspect. Both cameras share key specifications, such as a maximum video resolution of 4K, dimensions of 3840 x 2160, and a maximum frame rate of 120fps. Additionally, both cameras feature built-in time-lapse functionality.

The Canon EOS R7 excels in its user-friendly interface and color science, providing users with a straightforward experience and natural-looking color reproduction. This advantage allows EOS R7 users to focus on capturing creative and engaging video content without the need for extensive post-production work.

On the other hand, the Sony a7 IV boasts superior low-light performance and advanced autofocus capabilities. These features enable videographers to capture stunning footage in challenging lighting conditions and maintain sharp focus on their subjects. Consequently, the a7 IV is a valuable tool for filmmakers seeking to push the boundaries of their craft.

Despite their equal video scores, the Canon EOS R7 and Sony a7 IV each offer unique advantages tailored to different videography needs. The EOS R7 is ideal for those seeking a user-friendly experience and natural color reproduction, while the a7 IV is better suited for filmmakers requiring advanced low-light performance and autofocus capabilities. Ultimately, the choice between these cameras depends on the individual needs and preferences of the videographer.

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.
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.
3840 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
120 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.
MPEG-4, XAVC S, XAVC HS, XAVC S-I, H.264, H.265

Canon EOS R7 vs Sony a7 IV Features and Benefits

The Canon EOS R7 wins the features comparison with a score of 85/100, while the Sony a7 IV scores slightly lower at 83/100. Both cameras share several common specifications, including a 3-inch screen size, touchscreen capabilities, flip screen, absence of GPS, and the presence of WIFI and Bluetooth connectivity.

The Canon EOS R7 outperforms the Sony a7 IV in screen resolution, offering 1,620,000 dots compared to the 1,040,000 dots on the Sony a7 IV. This higher resolution provides a clearer and more detailed display, allowing for better image review and menu navigation.

On the other hand, the Sony a7 IV has a few advantages over the Canon EOS R7, though they do not outweigh the benefits of the higher screen resolution. These advantages may include better battery life, a more extensive lens selection, or other features not mentioned in this comparison.

To conclude, the Canon EOS R7 is the winner in this features comparison due to its higher resolution screen. The Sony a7 IV, while slightly behind in this aspect, may still have other advantages to consider. Ultimately, the choice between these two cameras depends on individual preferences and priorities when it comes to features and performance.

Built-in 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 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
Touch Screen
Touchscreen allows you to change camera settings and access menus with a swipe of your finger, instead of using buttons.
Screen Size
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.
Bluetooth capabilities allow you wireless control of your camera with other external devices.

Canon EOS R7 vs Sony a7 IV Storage and Battery

The Canon EOS R7 wins in the storage and battery category with a score of 79/100, while the Sony a7 IV scores 76/100. Both cameras have two memory card slots and USB charging capabilities. The Canon EOS R7 accepts SD, SDHC, and SDXC cards with UHS-II compatibility, while the Sony a7 IV accepts CFexpress Type A and SD cards with UHS-II compatibility.

The EOS R7 outperforms the a7 IV in battery life, offering 660 shots with its LP-E6NH battery, compared to the a7 IV’s 580 shots with the NP-FZ100 battery. This longer battery life makes the Canon EOS R7 more suitable for extended shooting sessions.

However, the Sony a7 IV has the advantage of supporting CFexpress Type A memory cards, which provide faster read and write speeds than SD cards. This can be beneficial for photographers who need to quickly transfer large files or shoot high-speed bursts.

Taking these factors into account, the Canon EOS R7 offers better battery life, making it more reliable for longer shoots. On the other hand, the Sony a7 IV provides faster storage options through its support for CFexpress Type A cards, which may be important for certain users.

Storage and Battery
Storage and Battery
Memory Card
SD / SDHC / SDXC (UHS-II compatible)
CFexpress Type A, SD (UHS-II compatible)
Dual Memory Card Slots
Battery Type
Battery Life
Approximately how long this cameras battery will last measured by how many photographs you will be able to take.
660 shots
580 shots
USB Charging
Sensor scores tested by DXOMARK
Overall Score
DXOMARK overall sensor score.
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.'
25.4 bits
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.'
14.7 EVs
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'

Alternatives to the Canon EOS R7 and Sony a7 IV

Canon EOS R7 vs Sony a7 IV Comparison image.

Are you still undecided about which camera is right for you? Have a look at these popular comparisons that feature the Canon EOS R7 or the Sony a7 IV:

User Scores
B&H photo video
Spotted a mistake with these camera specs? Please let us know so we can update it!