Canon EOS R100 Mirrorless Camera RF-S18- vs Canon EOS R6 Mark II Mirrorless Camera
Updated July 2026 — Canon EOS R100 Mirrorless Camera RF-S18- wins on value and portability, Canon EOS R6 Mark II Mirrorless Camera wins on weight and size.
The Canon EOS R100 is a budget-friendly option for beginners, while the EOS 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 casual photographers.
Why Canon EOS R6 Mark II Mirrorless Camera is better
Image Quality
R6 Mark II has a full-frame sensor for better low-light performance.
Autofocus
R6 Mark II features advanced autofocus with 1,053 AF zones.
Shooting Speed
R6 Mark II can shoot up to 40 fps, ideal for action photography.
Overall score
Specifications
| Spec | Canon EOS R100 Mirrorless Camera RF-S18- | Canon EOS R6 Mark II Mirrorless Camera |
|---|---|---|
| Sensor | 24.1 MP APS-C | 24.2 MP Full-Frame |
| Processor | DIGIC 8 | DIGIC X |
| ISO Range | 100-25600 | 100-102400 |
| AF Zones | 143 | 1053 |
| Video | 4K at 24 fps | 4K at higher rates |
Dimension comparison
Price Comparison
The Canon EOS R100 is significantly more affordable than the Canon EOS R6 Mark II, priced at $579.00 compared to $1,729.00 for the EOS R6 Mark II. This makes the R100 about 67% cheaper, making it an attractive option for entry-level photographers or those on a budget. While the R100 offers impressive features for its price point, the R6 Mark II justifies its higher cost with advanced specifications and performance capabilities that appeal to more serious enthusiasts and professionals.
Image Quality
Both cameras deliver exceptional image quality, but they cater to different audiences. The Canon EOS R100 features a 24.1 megapixel APS-C sensor, which provides superb image clarity and detail, making it ideal for casual photographers and beginners. On the other hand, the EOS R6 Mark II boasts a slightly higher resolution of 24.2 megapixels with a full-frame CMOS sensor, yielding superior performance in low-light conditions and greater dynamic range, which can be crucial for professional work. Therefore, while both cameras excel in image quality, the R6 Mark II offers a slight edge for those requiring higher performance.
Autofocus System
Autofocus capabilities differ considerably between the two models. The Canon EOS R100 employs a Dual Pixel CMOS AF system covering up to 143 zones, which includes face and eye detection for both humans and animals. This is particularly beneficial for capturing portraits and wildlife. Meanwhile, the Canon EOS R6 Mark II features a more advanced Dual Pixel CMOS AF II system that covers 100% x 100% of the sensor area with 1,053 AF zones. It utilizes deep learning technology for automatic subject detection, allowing it to track people, animals, and even vehicles with remarkable accuracy. This makes the R6 Mark II more suited for fast-paced shooting environments.
Shooting Performance
When it comes to shooting speed, the EOS R6 Mark II outperforms the EOS R100 significantly. The R6 Mark II can achieve continuous shooting rates of up to 12 frames per second with a mechanical shutter and an astounding 40 frames per second with the electronic (silent) shutter, making it ideal for action photography. In contrast, the R100 offers a respectable continuous capture rate of up to 6.5 frames per second when set to One-Shot AF. This difference in performance makes the R6 Mark II a better choice for capturing fast-moving subjects or events.
Video Capabilities
Video recording features are another area where the two cameras diverge. The Canon EOS R100 allows for 4K video recording at 24 frames per second, making it a solid entry-level choice for video creators. Additionally, it can capture Full HD video at up to 60 frames per second. Conversely, the Canon EOS R6 Mark II excels in video capabilities, offering higher flexibility and quality for content creators. While specific frame rates for 4K are not detailed, the R6 Mark II is designed to support demanding video applications, making it more suitable for professionals who prioritize video performance.
Design and Portability
The Canon EOS R100 is designed with portability in mind, being the smallest and lightest camera in the EOS R series. Weighing significantly less than the R6 Mark II, it is ideal for travel and casual photography. The compact design makes it easy to carry without sacrificing performance. In contrast, the R6 Mark II, while still relatively portable, weighs about 3.98 pounds, which may be less convenient for users who prioritize lightweight gear. Therefore, the R100 is better suited for those who value mobility.
Lens Compatibility
Both cameras feature the RF mount, providing access to a wide range of lenses. The Canon EOS R100 comes with the RF-S18-45mm F4.5-6.3 IS STM lens kit, which offers versatility for everyday shooting. This lens is lightweight and compact, complementing the camera's portable design. On the other hand, the Canon EOS R6 Mark II is compatible with the RF24-105mm F4-7.1 IS STM lens, which provides a broader zoom range suitable for various photography styles. While both setups are capable, the choice of lens can significantly impact the user experience depending on the shooting scenarios.
Which should you buy?
Choosing between the Canon EOS R100 and the Canon EOS R6 Mark II ultimately depends on your photography needs and budget. If you're a beginner or someone looking for a compact, affordable option for casual shooting, the R100, priced at $579.00, is an excellent choice that delivers great image quality and user-friendly features. However, if you are a more experienced photographer or videographer looking for advanced capabilities, superior autofocus, and better low-light performance, the R6 Mark II, priced at $1,729.00, offers the professional-grade features you need.

