Canon EOS R100 Mirrorless Camera RF-S18- vs Canon EOS R6 Mark II Mirrorless Camera with RF 24-
Updated August 2026 — Canon EOS R100 Mirrorless Camera RF-S18- wins on portability, Canon EOS R6 Mark II Mirrorless Camera with RF 24- wins on lens versatility and video quality.
The Canon EOS R100 is an excellent budget-friendly option for beginners, while the R6 Mark II offers advanced features for professionals.
Why Canon EOS R100 Mirrorless Camera RF-S18- is better
Price
R100 is significantly cheaper at $579.00
Portability
R100 is the smallest and lightest in the EOS R series
User-Friendly
R100 is designed for beginners with simple features
Why Canon EOS R6 Mark II Mirrorless Camera with RF 24- is better
Image Quality
R6 Mark II has a full-frame sensor for better low-light performance
Video Performance
R6 Mark II records 4K at 60 fps, superior for filmmakers
Autofocus
R6 Mark II features advanced Dual Pixel AF II for better tracking
Overall score
Specifications
| Spec | Canon EOS R100 Mirrorless Camera RF-S18- | Canon EOS R6 Mark II Mirrorless Camera with RF 24- |
|---|---|---|
| Sensor Type | APS-C | Full-Frame |
| Max ISO | 25600 | 102400 |
| Image Processor | DIGIC 8 | DIGIC X |
| Lens Included | RF-S18-45mm | RF 24-105mm |
| Battery Life | 300 shots | 500 shots |
Dimension comparison
Overview of the Canon EOS R100 and R6 Mark II
The Canon EOS R100 is significantly cheaper than the Canon EOS R6 Mark II, priced at $579.00 compared to $2,419.95. This indicates a price difference of about 76%, making the R100 a more budget-friendly option for entry-level photographers. The R100 targets beginners with its compact design and user-friendly features, while the R6 Mark II caters to professional users seeking advanced performance in both stills and video.
Image Quality and Sensor Performance
The Canon EOS R100 features a 24.1 megapixel APS-C sensor, allowing it to deliver impressive image clarity and detail. In contrast, the R6 Mark II boasts a slightly higher resolution with a 24.2 megapixel full-frame sensor, which typically offers better low-light performance and dynamic range. This marginal difference in megapixels may not be significant for many users, but the full-frame sensor in the R6 Mark II provides an edge in professional-grade image quality, particularly in demanding photographic environments.
Video Capabilities
When it comes to video recording, the Canon EOS R100 can shoot 4K video at 24 frames per second, making it a solid choice for casual videographers. However, the R6 Mark II excels with its ability to record in 4K at up to 60 frames per second, providing smoother motion and greater flexibility for filmmakers. The R6 Mark II's advanced features, such as oversampling from 6K and support for HDR PQ and Canon Log 3, position it as a superior option for those serious about video production.
Autofocus System
The autofocus capabilities of the Canon EOS R100 and R6 Mark II differ significantly. The R100 employs a Dual Pixel CMOS AF system covering 143 zones, making it effective for both stills and video. In contrast, the R6 Mark II features Dual Pixel CMOS AF II, which offers enhanced subject tracking powered by deep learning algorithms. This advanced system allows for reliable detection and tracking of eyes, faces, animals, and vehicles, proving beneficial in dynamic shooting scenarios. For those who prioritize autofocus performance, the R6 Mark II stands out.
Design and Portability
The Canon EOS R100 is the smallest and lightest model in the EOS R series, making it incredibly portable for on-the-go photography. Its compact design is ideal for beginners or enthusiasts who prioritize mobility. On the other hand, while the R6 Mark II is still relatively lightweight, it is larger and more robust, designed to withstand the demands of professional use. Users who value portability may prefer the R100, but those needing a more durable camera with extensive functionality may lean toward the R6 Mark II.
Lens Versatility
Included with the Canon EOS R100 is the RF-S18-45mm F4.5-6.3 IS STM lens, offering a versatile range suitable for various photography styles. The R6 Mark II comes with the RF 24-105mm f/4-7.1 IS STM lens, which provides a broader focal range from wide-angle to telephoto, making it an excellent all-purpose lens. This lens versatility enhances the R6 Mark II’s capability, allowing photographers to capture everything from landscapes to portraits with ease, which is a significant advantage for hybrid creators.
Battery Life and Usability
The Canon EOS R100 features a DIGIC 8 image processor that supports its functionality, allowing for continuous shooting at up to 6.5 shots per second. While the R6 Mark II utilizes the DIGIC X processor, enabling fast continuous shooting rates of up to 40 frames per second with the electronic shutter. This capability is particularly advantageous for high-speed photography, such as sports and wildlife. Users focusing on action shots will benefit from the R6 Mark II's superior performance in this regard.
Which should you buy?
In conclusion, choosing between the Canon EOS R100 and R6 Mark II largely depends on your needs and budget. The R100 is a fantastic entry-level option for those seeking an affordable, lightweight camera with decent video capabilities and image quality. Conversely, the R6 Mark II caters to professionals or serious enthusiasts who require advanced features, superior autofocus, and exceptional video performance. With a price difference of about 76%, the R100 provides excellent value for newcomers, while the R6 Mark II stands out for its professional-grade specifications and versatility.

