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 R3 vs Sony a7R V Comparison

Storage & Battery

Canon EOS R3

Canon EOS r3 Camera image

Sony a7R V

Sony a7R V image
Canon EOS R3
Sony a7R V
a7R V
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.
September 14, 2021
October 26, 2022
Camera Type
Camera Size
Camera Weight

The Sony a7R V narrowly outperforms the Canon EOS R3 with a score of 85/100 compared to the R3’s 84/100. Both cameras are mirrorless and were released within a year of each other, with the R3 launching in 2021 and the a7R V in 2022. They share similarities in their camera types and release years.

The Sony a7R V has the advantage of a lower launch price at $3999, compared to the R3’s $5999. Additionally, the a7R V is lighter and more compact, weighing 723g and measuring 131 x 97 x 82mm, making it easier to handle and transport.

On the other hand, the Canon EOS R3 is slightly heavier and larger, weighing 1015g and measuring 150 x 143 x 87mm. Despite these differences, the R3 still holds its own with a commendable score of 84/100.

Taking all factors into account, the Sony a7R V emerges as the winner due to its lower price and more compact design. However, the Canon EOS R3 remains a strong contender with its respectable score and performance.

Canon EOS R3 vs Sony a7R V Overview and Optics

The Sony a7R V narrowly wins in the optics comparison with a score of 85/100, while the Canon EOS R3 scores 84/100. Both cameras share several common specifications, such as a CMOS sensor, full-frame sensor size, and image stabilization. They also have their respective lens mounts: Canon RF for the EOS R3 and Sony FE for the a7R V.

The Sony a7R V outperforms the Canon EOS R3 in terms of megapixels, boasting 61 compared to the R3’s 24. This higher megapixel count provides the a7R V with greater resolution, allowing for more detailed images and better performance in large-format printing. However, the Canon EOS R3 has a faster shooting speed of 30 frames per second, compared to the Sony a7R V’s 10 frames per second. This makes the EOS R3 more suitable for action photography and capturing fast-moving subjects.

Despite the Sony a7R V having a lower DXOMARK sensor score of 94 compared to the Canon EOS R3’s 96, it still wins in the optics comparison. This is because the difference in sensor scores is minimal and the a7R V’s higher megapixel count carries more weight in this comparison.

Both cameras excel in different areas, with the Sony a7R V offering superior resolution and the Canon EOS R3 providing faster shooting speeds. Users should consider their specific photography needs when choosing between these two models. While the Sony a7R V is better suited for photographers requiring high-resolution images, the Canon EOS R3 is the better choice for those who need to capture fast-moving subjects.

The higher the number of megapixels, the more detail the cameras sensor can capture.
24 MP
61 MP
Image Resolution
Image resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution.
6012 x 4016 px
9504 x 6336 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.
24 x 36 mm
35.7 x 23.8 mm
Sensor Format
Refers to the most commonly used sensor sizes.
Full Frame
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.
30 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 FE
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
5,760,000 dots
9,440,000 dots

Canon EOS R3 vs Sony a7R V Video Performance

The Sony a7R V emerges as the winner in the video capabilities comparison with a score of 100/100, while the Canon EOS R3 scores 96/100. Both cameras share some common video specifications, including a maximum video frame rate of 120fps and built-in time-lapse functionality.

The Sony a7R V surpasses the Canon EOS R3 in terms of video resolution and dimensions. The a7R V can record 8K videos with dimensions of 7680 x 4320, providing higher detail and clarity compared to the EOS R3’s 6K video resolution and dimensions of 6000 x 3164. This difference allows the Sony a7R V to produce superior video quality, making it the preferred choice for videographers seeking the highest resolution possible.

Although the Canon EOS R3 scores lower than the Sony a7R V, it still offers impressive video capabilities. Its 6K video resolution and 120fps frame rate ensure high-quality video recordings suitable for various professional applications. However, the EOS R3 does not surpass the Sony a7R V in any specific video aspect.

To sum up, the Sony a7R V outperforms the Canon EOS R3 in video capabilities, primarily due to its higher video resolution and dimensions. While the EOS R3 offers commendable video features, it does not excel beyond the Sony a7R V. Videographers seeking the best video quality should opt for the Sony a7R V, while those content with slightly lower resolution may still find the Canon EOS R3 suitable for their needs.

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.
6000 x 3164 px
7680 x 4320 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, MOV, H.264, H.265, XAVC S, XAVC HS, XAVC S-I

Canon EOS R3 vs Sony a7R V Features and Benefits

The Canon EOS R3 and Sony a7R V both have a feature score of 87/100, indicating that these two cameras are quite evenly matched in terms of their features. They share several specifications, including a 3.2-inch touchscreen, flip screen, Wi-Fi, and Bluetooth connectivity. However, there are some differences that set them apart.

The Canon EOS R3 is superior in screen resolution, offering 4,150,000 dots compared to the Sony a7R V’s 2,100,000 dots. This higher resolution provides a clearer and more detailed display, which is useful for reviewing images and navigating the camera’s settings. Additionally, the Canon EOS R3 includes GPS functionality, allowing photographers to geotag their images for easy organization and location-based searches.

On the other hand, the Sony a7R V does not have GPS, making it less versatile for photographers who value geotagging capabilities. Despite this drawback, the Sony a7R V still offers the same core features as the Canon EOS R3, making it a strong competitor in the market.

Given the similarities and differences between the Canon EOS R3 and Sony a7R V, it’s clear that both cameras are capable and well-equipped. The Canon EOS R3’s higher screen resolution and GPS functionality give it an edge over the Sony a7R V. However, the Sony a7R V remains a viable option for photographers who do not require GPS and are satisfied with a lower screen resolution. Ultimately, the choice between these two cameras depends on individual preferences and specific needs.

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.
4,150,000 dots
2,100,000 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 R3 vs Sony a7R V Storage and Battery

The Canon EOS R3 outperforms the Sony a7R V in storage and battery, scoring 81/100 compared to the latter’s 73/100. Both cameras share similarities, such as having two memory card slots and accepting SD/SDHC/SDXC cards. They also both support USB charging.

However, the Canon EOS R3 has an edge with its longer battery life, capable of capturing 760 shots per charge, while the Sony a7R V can manage 530 shots. Additionally, the EOS R3 uses the LP-E19 battery and is compatible with CFexpress Type B (UHS-II) cards, offering faster read and write speeds than the a7R V’s NP-FZ100 battery and CFexpress Type A cards.

In terms of storage and battery performance, the Canon EOS R3 proves to be the stronger contender, providing more shots per charge and faster memory card compatibility. On the other hand, the Sony a7R V still offers decent battery life and storage options, making it a suitable choice for certain users. Ultimately, the Canon EOS R3’s superior performance in these areas makes it the better option for photographers who prioritize endurance and speed.

Storage and Battery
Storage and Battery
Memory Card
SD / SDHC / SDXC, CFexpress Type B (UHS-II compatible)
SD / SDHC / SDXC, CFexpress Type A
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.
760 shots
530 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 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'

Canon EOS R3 vs Sony a7R V – Our Verdict

Canon EOS R3 vs Sony a7R V 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 R3 or the Sony a7R V:

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