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Canon EOS R100 Mirrorless Camera w/RF-S 18- vs Sony Alpha A6100 Mirrorless Camera with 16-

Updated July 2026 — Canon EOS R100 Mirrorless Camera w/RF-S 18- wins on bundle, Sony Alpha A6100 Mirrorless Camera with 16- wins on price and usability.

The Canon EOS R100 offers a comprehensive starter kit at a lower price, while the Sony Alpha A6100 excels in autofocus and video capabilities.

Why Canon EOS R100 Mirrorless Camera w/RF-S 18- is better

Price

Canon is $269.61 cheaper than Sony.

Bundle

Canon includes more accessories.

User-friendly

Canon is designed for beginners.

Why Sony Alpha A6100 Mirrorless Camera with 16- is better

Autofocus

Sony has faster autofocus at 0.02 seconds.

Video

Sony offers advanced video features.

ISO Range

Sony supports ISO up to 51,200.

Overall score

Canon EOS R100 Mirrorless Camera w/RF-S 18-
75
Sony Alpha A6100 Mirrorless Camera with 16-
85

Specifications

SpecCanon EOS R100 Mirrorless Camera w/RF-S 18-Sony Alpha A6100 Mirrorless Camera with 16-
Sensor24.2MP APS-C24.2MP APS-C
Video4K 24p4K with Eye AF
AF Points143850
Continuous Shooting6.5 fps11 fps
ISO RangeNot specifiedUp to 51,200

Dimension comparison

Canon EOS R100 Mirrorless Camera w/RF-S 18-Sony Alpha A6100 Mirrorless Camera with 16-

Overview of the Canon EOS R100 and Sony Alpha A6100

The Canon EOS R100 is priced at $599.00, making it about 31% cheaper than the Sony Alpha A6100, which retails for $868.61. Both cameras are mirrorless models targeting photography enthusiasts, but they cater to different needs and preferences in terms of features and performance. The Canon EOS R100 is designed as an all-in-one bundle, while the Alpha A6100 focuses on advanced autofocus technology and faster shooting capabilities.

Image Quality and Sensor Performance

The Canon EOS R100 features a 24.2MP APS-C CMOS sensor, similar to the one found in the Sony Alpha A6100. Both cameras promise high-quality images, but the Alpha A6100 includes a front-end LSI that enhances its performance across various shooting scenarios. This addition allows the A6100 to achieve an ISO range up to 51,200, providing superior low-light performance, while the Canon's ISO capabilities were not specified. Thus, if low-light photography is a priority, the Alpha A6100 may have the edge.

Autofocus Capabilities

The Sony Alpha A6100 stands out with its impressive autofocus system, boasting 425 phase-detection and 425 contrast-detection AF points, covering over 84% of the sensor. This results in the world’s fastest autofocus at just 0.02 seconds. In contrast, the Canon EOS R100 features 143 AF zones with Dual Pixel CMOS AF technology. While both cameras provide decent autofocus options, the A6100's advanced tracking capabilities, including real-time Eye AF for both human and animal subjects, make it a better choice for dynamic scenes.

Video Recording Features

When it comes to video recording, the Canon EOS R100 captures 4K video at 24 frames per second, while the Alpha A6100 can shoot 4K as well but with additional features such as real-time Eye AF during video capture. The A6100 also offers continuous shooting at 11 frames per second, making it suitable for action shots. In terms of versatility, the Canon's 4K video capabilities may appeal to those focused primarily on video content, but the A6100's overall video performance is enhanced by its autofocus features.

Lens and Accessory Bundles

The Canon EOS R100 comes as a comprehensive bundle, including the RF-S 18-45mm lens, additional telephoto and wide-angle lenses, a 64GB memory card, and various filters and accessories. This makes it an appealing choice for beginners who want everything needed to start shooting right out of the box. The Sony Alpha A6100, however, includes the 16-50mm zoom lens but lacks the extensive accessory bundle found with the Canon. For those new to photography, the added value of the Canon's bundle can be significant.

Usability and Design

Both cameras are designed with user-friendliness in mind, featuring 3-inch LCD screens. However, the Alpha A6100's touchscreen is tiltable, which is beneficial for vlogging and creative angles. The Canon EOS R100 also includes a 2.36 million-dot OLED electronic viewfinder, while the A6100 offers an electronic viewfinder without specific resolution details. The ergonomic design of both cameras provides comfortable handling, yet the A6100’s customizable settings and touchscreen functionality may appeal more to tech-savvy users.

Portability and Battery Life

Weighing approximately the same, both the Canon EOS R100 and Sony Alpha A6100 are portable options for photographers on the go. However, the battery life for the Alpha A6100 is known to be slightly better, offering more shots per charge compared to the Canon. This can be a decisive factor for photographers who shoot for extended periods without the opportunity to recharge. Both cameras are compact enough for travel, but the A6100 may provide an extra edge in battery longevity.

Which should you buy?

Choosing between the Canon EOS R100 and the Sony Alpha A6100 ultimately depends on your specific needs and budget. If you are looking for a more budget-friendly option with a comprehensive starter kit, the Canon EOS R100 at $599.00 may be the better choice. However, for those who prioritize advanced autofocus performance and a robust video recording experience, the Sony Alpha A6100, despite being priced higher at $868.61, offers significant advantages. Consider your photography style, whether you need a broader selection of accessories, and the importance of autofocus features when making your decision.