Canon EOS R5 Mirrorless Camera , Full-Frame Hybrid vs Sony a5100 16-
Updated August 2026 — Canon EOS R5 Mirrorless Camera , Full-Frame Hybrid leads on video quality and shooting speed.
The Canon EOS R5 is a superior choice for professionals, offering advanced features and exceptional image quality, while the Sony a5100 is suitable for casual users on a budget.
Why Canon EOS R5 Mirrorless Camera , Full-Frame Hybrid is better
Image Quality
R5 has a 45MP sensor vs a5100's 24MP
Video Capabilities
R5 supports 8K video vs a5100's Full HD
Autofocus
R5 has 1,053 AF points vs a5100's 179
Why Sony a5100 16- is better
Price
a5100 is significantly cheaper
Portability
a5100 is more compact and lightweight
Ease of Use
a5100 has a simpler interface for casual users
Overall score
Specifications
| Spec | Canon EOS R5 Mirrorless Camera , Full-Frame Hybrid | Sony a5100 16- |
|---|---|---|
| Sensor | 45MP Full-Frame | 24MP APS-C |
| Video | 8K RAW | Full HD 1080p |
| AF Points | 1,053 | 179 |
| Shooting Speed | 20 fps | 6 fps |
| Weight | 738g | 346g |
Dimension comparison
Overview of the Canon EOS R5 and Sony a5100
The Canon EOS R5 is significantly more advanced than the Sony a5100, making it suitable for professional photographers and videographers. Priced at $2,798.95, the EOS R5 offers exceptional features such as 8K video recording and a 45-megapixel sensor. In contrast, the Sony a5100 is priced at $777.48 and is designed for casual users, featuring a 24MP sensor and Full HD video capabilities. The price difference is about 260%, reflecting the disparity in technology and target audience.
Image Quality
The Canon EOS R5 stands out with its 45-megapixel full-frame CMOS sensor, providing outstanding image quality and low-light performance. This high-resolution sensor captures intricate details that the Sony a5100's 24MP APS-C sensor cannot match. While the a5100 delivers decent image quality for its price point, it falls short in comparison to the R5, especially in challenging lighting situations. Users looking for top-tier image clarity and detail will find the EOS R5 to be a significant upgrade.
Video Capabilities
When it comes to video recording, the Canon EOS R5 outshines the Sony a5100 with its ability to shoot 8K RAW video. This feature is a game-changer for filmmakers and content creators who demand high resolution and detail in their work. The a5100, on the other hand, records Full HD 1080p video, which, while suitable for casual use, does not meet the demands of professional video production. The R5's advanced video capabilities, including 4K recording at up to 120fps, make it the superior option for serious videographers.
Autofocus Technology
The autofocus system of the Canon EOS R5 is significantly more sophisticated than that of the Sony a5100. With 1,053 AF points and advanced subject tracking capabilities, the R5 ensures sharp focus on moving subjects, thanks to its Dual Pixel CMOS AF technology. In contrast, the a5100 features only 179 AF points and operates at a maximum of 6 frames per second, making it less effective for fast-moving scenes. For photographers who prioritize autofocus performance, the EOS R5 is clearly the better choice.
Shooting Speed
High-speed shooting is another area where the Canon EOS R5 excels. It offers continuous shooting at up to 12 frames per second with a mechanical shutter and up to 20 frames per second with an electronic shutter. This capability is ideal for capturing fast action, such as sports or wildlife photography. The Sony a5100, with its 6 frames per second limit, simply cannot compete in this regard. For those who often shoot in dynamic environments, the R5 provides a significant advantage.
Build and Design
The Canon EOS R5 features a robust design, constructed from a lightweight magnesium alloy that contributes to its durability and overall feel. This camera is designed for professional use, making it reliable in various shooting conditions. The Sony a5100, while compact and user-friendly, does not offer the same level of durability or weather sealing. Photographers who frequently work in challenging environments will appreciate the superior build quality of the R5.
Usability and Connectivity
The Canon EOS R5 includes advanced usability features that cater to professional users, such as customizable controls and a high-resolution touchscreen. In addition, it supports various connectivity options for seamless integration with other devices. The Sony a5100 provides basic usability features, including Wi-Fi and NFC for easy sharing, but lacks the advanced controls and customization that serious photographers seek. For users who value connectivity and ease of use in a professional setting, the EOS R5 is the clear winner.
Which should you buy?
Ultimately, the choice between the Canon EOS R5 and Sony a5100 depends on your photography needs and budget. If you are a professional or a serious enthusiast looking for cutting-edge technology, outstanding image quality, and advanced features, the EOS R5 is worth the investment at $2,798.95. However, if you are a casual user needing a reliable camera for everyday photography and video at a more accessible price of $777.48, the Sony a5100 is a solid option. The R5's superior capabilities justify its higher price, making it the ideal choice for those seeking top-tier performance.

