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Canon EOS R7 vs Sony a6400 Comparison

Storage & Battery

Canon EOS R7

Canon EOS R7 camera image

Sony a6400

Sony A6400 mirrorless camera image
Canon EOS R7
Sony a6400
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
January 15, 2019
Camera Type
Camera Size
Camera Weight

The Canon EOS R7 outperforms the Sony a6400 with a 13-point lead, scoring 83/100 compared to the a6400’s 70/100. Both cameras are mirrorless and were released in 2022 and 2019, respectively. The EOS R7 is priced at $1500, while the a6400 is available for $900.

The two cameras share similarities, but the Canon EOS R7 has advantages like its larger size (132 x 90 x 92mm) and heavier weight (612g / 1.35lbs), which may provide better stability and grip. On the other hand, the Sony a6400 is more compact (120 x 67 x 60mm) and lighter (403g / 0.89lbs), making it more portable and easier to carry.

Despite the Sony a6400’s lower score, its lower price and compact design might be more appealing to some users. However, the Canon EOS R7’s higher score and better specifications make it the superior option for those seeking better performance and features.

Canon EOS R7 vs Sony a6400 Overview and Optics

The Canon EOS R7 outperforms the Sony a6400 in optics, scoring 82/100 compared to the Sony’s 68/100. Both cameras share some common specifications, such as having a CMOS sensor, APS-C sensor size, and shooting speed. However, the Canon EOS R7 surpasses the Sony a6400 in several areas, making it the superior choice in terms of optics.

The Canon EOS R7 has a higher megapixel count at 33 compared to the Sony a6400’s 24.2, allowing for more detailed images. The R7 also boasts a faster shooting speed of 15, while the a6400 lags behind at 11. The Digic X processor in the Canon EOS R7 is more advanced than the Bionz X processor in the Sony a6400, contributing to better image quality and performance. The R7’s sensor has a higher DXOMARK score of 97, while the a6400’s sensor scores 83, indicating a better overall image quality in the Canon camera. Additionally, the Canon EOS R7 features image stabilization, which the Sony a6400 lacks.

The Sony a6400, however, has a few advantages over the Canon EOS R7. Its lens mount is compatible with the more extensive range of Sony E lenses, providing more options for photographers. However, this advantage does not outweigh the overall superiority of the Canon EOS R7 in optics.

In comparing the optics of the Canon EOS R7 and the Sony a6400, the Canon EOS R7 clearly comes out ahead. With a higher score, superior specifications, and better image quality, the Canon EOS R7 is the stronger choice for those seeking top-notch optics in their camera.

The higher the number of megapixels, the more detail the cameras sensor can capture.
33 MP
24.2 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
6000 x 4000 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
15.6 x 23.5 mm
Sensor Format
Refers to the most commonly used sensor sizes.
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
11 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 X
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/ 4000 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
2,359,296 dots

Canon EOS R7 vs Sony a6400 Video Performance

The Canon EOS R7 and Sony a6400 are evenly matched in terms of video capabilities, both earning a video score of 91 out of 100. They share key specifications, including a maximum video resolution of 4K, maximum video dimensions of 3840 x 2160, a maximum video frame rate of 120fps, and built-in time-lapse functionality.

The Canon EOS R7 excels in providing a user-friendly interface and seamless integration with Canon’s extensive lineup of lenses. This compatibility allows for greater flexibility and creative options when shooting video. Additionally, the EOS R7 is known for its color science, which produces more accurate and pleasing colors straight out of the camera, saving time in post-production.

On the other hand, the Sony a6400 has a slight advantage in low-light performance due to its higher ISO range. This allows the camera to capture better quality video in challenging lighting conditions. Moreover, the a6400 features a more compact and lightweight design, making it a more portable option for videographers on the go.

Taking these factors into consideration, the Canon EOS R7 stands out for its user-friendly interface, lens compatibility, and superior color science. However, the Sony a6400 may be a better choice for those prioritizing low-light performance and portability. Despite their differences, both cameras offer impressive video capabilities, making either an excellent choice for videographers seeking a high-quality camera.

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, AVCHD Ver. 2.0, XAVC S

Canon EOS R7 vs Sony a6400 Features and Benefits

The Canon EOS R7 wins the features battle with a score of 85/100, while the Sony a6400 scores 81/100. Both cameras share some common specifications, such as a 3-inch screen size, touchscreen capability, flip screen, absence of GPS, and the presence of WIFI and Bluetooth connectivity.

The Canon EOS R7 outperforms the Sony a6400 in terms of screen resolution, boasting 1,620,000 dots compared to the Sony a6400’s 921,600 dots. This higher screen resolution allows for crisper and clearer image previews and better menu navigation on the Canon EOS R7.

On the other hand, the Sony a6400 does not have any specific advantages over the Canon EOS R7 in terms of features. Both cameras have similar specifications, with the only notable difference being the screen resolution in favor of the Canon EOS R7.

Considering the points mentioned, the Canon EOS R7 is the superior camera in terms of features, mainly due to its higher screen resolution. The Sony a6400, while not having any distinct advantages, remains a competitive option for those looking for a camera with similar features. Both cameras provide a touchscreen, flip screen, and wireless connectivity options, making either a viable choice for photography enthusiasts. However, the higher screen resolution of the Canon EOS R7 sets it apart as the better camera in this comparison.

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
921,600 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 a6400 Storage and Battery

The Canon EOS R7 outperforms the Sony a6400 in storage and battery with a score of 79/100, while the Sony a6400 scores 37/100. Both cameras accept SD, SDHC, and SDXC memory cards and support USB charging. However, the Canon EOS R7 has two memory card slots and is compatible with faster UHS-II cards, while the Sony a6400 has only one slot and is compatible with UHS-I cards.

The Canon EOS R7 offers a longer battery life of 660 shots and uses the LP-E6NH battery type, compared to the Sony a6400’s 410 shots and NP-FW50 battery type. This advantage makes the Canon EOS R7 more suitable for prolonged use and professional work.

The Sony a6400, however, does not have any specific advantages in storage and battery over the Canon EOS R7. The Canon EOS R7 is the clear winner in this category, providing better storage options with faster memory card compatibility, two card slots, and a longer-lasting battery for extended shooting sessions.

Storage and Battery
Storage and Battery
Memory Card
SD / SDHC / SDXC (UHS-II compatible)
SD / SDHC / SDXC, Memory Stick Duo (UHS-I 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
410 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.'
24 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.'
13.6 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'
Main Features
Extra Features
Construction and Durability
Handling and Ergonomics
Value for Money
Total Score

Canon EOS R7 vs Sony a6400 – Our Verdict

Canon EOS R7 vs Sony a6400 Comparison image.

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