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Canon EOS R8 Mirrorless Camera | 24. vs Sony Alpha a6400 Mirrorless Camera: Compact APS-C

Updated August 2026 — Canon EOS R8 Mirrorless Camera | 24. wins on image quality and video quality, Sony Alpha a6400 Mirrorless Camera: Compact APS-C wins on portability.

The Canon EOS R8 excels in image quality and video capabilities, while the Sony Alpha a6400 offers a more budget-friendly option with solid performance.

Why Canon EOS R8 Mirrorless Camera | 24. is better

Image Quality

24.2MP full-frame sensor vs 20.1MP APS-C sensor

Video Capabilities

4K at 60fps vs 4K at lower frame rates

Included Accessories

More comprehensive bundle with lens and accessories

Why Sony Alpha a6400 Mirrorless Camera: Compact APS-C is better

Price

Significantly cheaper at $835.90

Portability

Compact design with flip screen for vlogging

Sales Rank

Higher sales rank indicating popularity

Overall score

Canon EOS R8 Mirrorless Camera | 24.
85
Sony Alpha a6400 Mirrorless Camera: Compact APS-C
75

Specifications

SpecCanon EOS R8 Mirrorless Camera | 24.Sony Alpha a6400 Mirrorless Camera: Compact APS-C
Sensor24.2MP Full Frame20.1MP APS-C
Video4K 60fps4K 30fps
AutofocusDual Pixel AF II425 Phase/Contrast Points
Lens IncludedRF 50mm f/1.816-50mm
ISO Range100-102400100-32000

Dimension comparison

Canon EOS R8 Mirrorless Camera | 24.Sony Alpha a6400 Mirrorless Camera: Compact APS-C

Price Comparison

The Canon EOS R8 is priced at $1,668.00, while the Sony Alpha a6400 is significantly cheaper at $835.90. This makes the Sony about 50% less expensive than the Canon, appealing to those on a tighter budget. Despite the price difference, both models offer impressive features tailored to different types of users. The Canon comes with a full-frame sensor and a lens bundle, while the Sony offers a compact APS-C camera with a versatile lens included. Budget-conscious photographers may find the Sony Alpha a6400 to be a more attractive option without sacrificing too much in terms of quality.

Image Quality

In terms of image quality, the Canon EOS R8 boasts a 24.2MP full-frame sensor, which provides professional-grade images with vibrant colors and sharp details. This high-resolution capability excels in various lighting conditions, making it suitable for portraits and events. On the other hand, the Sony Alpha a6400 features a 20.1MP sensor, which, while slightly lower in resolution, is still capable of capturing detailed images. It is designed with advanced features like a stacked back illuminated sensor that enhances low-light performance. Thus, while the Canon offers superior resolution, the Sony still delivers commendable image quality for everyday shooting.

Video Capabilities

When it comes to video capabilities, the Canon EOS R8 stands out with its ability to shoot 4K UHD video at up to 60 frames per second. This feature, combined with oversampling from 6K, ensures stunning clarity and is perfect for hybrid creators who need both video and photography functionality. The R8 also supports advanced color grading options, such as HDR PQ and Canon Log 3. Conversely, the Sony Alpha a6400 also offers 4K video recording, but it excels in features like customizable settings for creating time-lapse movies or slow-motion videos. Both cameras are capable, but the Canon's higher frame rate and advanced video options may appeal more to professional videographers.

Autofocus Performance

The Canon EOS R8 features Dual Pixel AF II with advanced subject tracking, enabling it to track people, animals, and vehicles with precision. This system ensures sharp results during both still shooting and video recording. Meanwhile, the Sony Alpha a6400 also boasts an impressive autofocus system, with 425 phase-detection and 425 contrast-detection points, covering over 84% of the sensor area. Both cameras provide fast and accurate autofocus, but the Canon's AI-enhanced tracking may offer better performance in dynamic shooting scenarios, making it particularly beneficial for action photography.

Build and Portability

The Canon EOS R8 is compact and lightweight, making it an excellent choice for travel and on-the-go photography. Its design focuses on ease of use, which is a significant plus for hybrid creators who require a camera that is not only powerful but also easy to carry. The Sony Alpha a6400 is also designed with portability in mind and includes a flip screen that is great for vlogging and selfies, enhancing its usability. Both cameras are compact, but the Canon's additional features make it slightly more versatile for a broader range of photographic needs.

Included Accessories

The Canon EOS R8 comes bundled with a Canon RF 50mm f/1.8 STM lens, a 64GB memory card, and a shoulder bag, adding significant value for the price. This bundle is tailored for users who want to start shooting immediately without needing to purchase additional accessories. In contrast, the Sony Alpha a6400 includes a 16-50mm lens, along with essential items such as a rechargeable battery and shoulder strap. While the Sony's bundle is practical, the additional gear provided with the Canon may offer a more complete package for those serious about their photography right from the start.

Sales Rank

The Sony Alpha a6400 is currently ranked 5,200 in sales, indicating its popularity among consumers looking for an effective and budget-friendly mirrorless camera. The Canon EOS R8, however, has a sales rank of 37,995, which suggests that while it may not be flying off the shelves as quickly, it is still a respectable option for those in the market for a high-end mirrorless camera. This difference in rank may reflect the target audience for each camera, with the Sony appealing more to entry-level and intermediate users, while the Canon targets more serious photographers and videographers.

Which should you buy?

Ultimately, the choice between the Canon EOS R8 and the Sony Alpha a6400 hinges on your specific needs and budget. The Canon offers superior image resolution, advanced video capabilities, and a more extensive accessory package, making it ideal for hybrid creators and professionals willing to invest in quality. In contrast, the Sony Alpha a6400 remains an excellent choice for those seeking a more budget-friendly option without sacrificing essential features. If price is a major factor, the Sony is about 50% cheaper and maintains solid performance for general photography and video needs.