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

Updated August 2026 — Canon EOS R100 Mirrorless Camera with RF-S 18- wins on ease of use and lens versatility, Sony Alpha A6100 Mirrorless Camera with 16- wins on autofocus and video specs.

The Canon EOS R100 is a great entry-level camera, while the Sony Alpha A6100 offers advanced features for experienced users. If budget is a concern, the Canon is the better choice.

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

Price

Canon is $289.61 cheaper than Sony

Beginner-friendly

Canon is designed for easy handling for novices

Included storage

Canon includes a 64GB card in the package

Why Sony Alpha A6100 Mirrorless Camera with 16- is better

Autofocus

Sony has world's fastest AF at 0.02 seconds

Video quality

Sony supports 4K video recording

Low-light performance

Sony has higher ISO range up to 51,200

Overall score

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

Specifications

SpecCanon EOS R100 Mirrorless Camera with RF-S 18-Sony Alpha A6100 Mirrorless Camera with 16-
AutofocusDual Pixel AF425 phase/contrast points
VideoFull HD 60p4K recording
ISO Rangeup to 25,600up to 51,200
ProcessorDIGIC 8BIONZ X
Screen3" LCD3" tiltable LCD

Dimension comparison

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

Introduction to the Canon EOS R100 and Sony Alpha A6100

The Canon EOS R100 is priced at $579.00, making it about 33% cheaper than the Sony Alpha A6100, which retails for $868.61. Both cameras are designed for mirrorless photography, but they cater to slightly different audiences in terms of features and usability. The Canon is aimed at beginners, while the Sony offers advanced functionalities that may attract more experienced users.

Design and Build Quality

The Canon EOS R100 presents a compact and lightweight design, suitable for everyday use. Its smaller size makes it an excellent choice for beginners who are looking for a camera that is easy to handle. In contrast, the Sony Alpha A6100 also boasts a compact build but includes additional features like a 180-degree tiltable touchscreen LCD, enhancing its usability for vlogging and selfies. Both cameras are designed with portability in mind, but the extra versatility of the A6100's LCD gives it an edge for content creators.

Image Sensor and Quality

Both cameras feature a 24.1MP APS-C sensor, which delivers high-resolution images suitable for various shooting scenarios. The Canon EOS R100 utilizes a DIGIC 8 image processor, whereas the Sony Alpha A6100 employs a BIONZ X image processor, known for its fast performance. While both sensors promise vibrant and detailed images, the Alpha A6100's technology allows for a higher ISO range of up to 51,200, making it more capable in low-light conditions compared to the Canon, which is particularly beneficial for night photography.

Autofocus System

The autofocus capabilities of each camera are a significant differentiator. The Canon EOS R100 features Dual Pixel CMOS AF with 143 AF zones, providing reliable and quick focusing. On the other hand, the Sony Alpha A6100 claims to have the world's fastest autofocus at just 0.02 seconds, with 425 phase-detection and 425 contrast-detection points. This advanced autofocus system, along with real-time Eye AF for both humans and animals, gives the A6100 a considerable advantage when capturing moving subjects or ensuring focus precision in challenging conditions.

Video Capabilities

The Canon EOS R100 supports Full HD video recording at 60 frames per second, making it suitable for casual videography. However, the Sony Alpha A6100 takes video to the next level with its additional features, including 4K recording capabilities and a 3-inch touchscreen that allows for easy monitoring and adjustments during shoots. This makes the A6100 more appealing for users interested in high-quality video production or who need more control over their filming process.

Battery Life and Storage

In terms of battery life, the Canon EOS R100 comes equipped with an LP-E17 Lithium-Ion battery, providing sufficient power for day-long shooting sessions. The package includes a 64GB card, which facilitates ample storage for images and videos. The Sony Alpha A6100, while also featuring a Lithium-ion battery, does not specify battery life in the provided data. However, it includes a USB cable and an AC charger for convenient charging options. Both cameras support SD cards, but the inclusion of a 64GB card with the Canon makes it a more complete package for beginners.

Price and Value for Money

The Canon EOS R100 is currently priced at $579.00, making it an attractive option for those new to mirrorless photography. In contrast, the Sony Alpha A6100 is priced at $868.61, which may be justified by its advanced features and performance metrics. The price difference of about $289.61 means that the Canon offers significant savings, particularly for beginners who may not require the high-end functionalities of the A6100. Thus, if budget is a primary concern, the Canon provides a compelling value.

Which should you buy?

Choosing between the Canon EOS R100 and the Sony Alpha A6100 ultimately depends on your photography goals and budget. The Canon EOS R100 is a fantastic entry-level camera that offers a user-friendly experience, making it perfect for beginners. Its price point makes it significantly more affordable at $579.00 compared to the $868.61 of the Sony Alpha A6100. However, if you are looking for advanced autofocus capabilities, superior video features, and higher performance in low-light conditions, the Sony Alpha A6100 may be worth the investment. Overall, your decision should hinge on whether you prioritize budget and ease of use or advanced features and versatility.