Canon EOS R100 Mirrorless Camera RF-S18- vs Canon EOS R6 Mark II Mirrorless Camera ,
Updated August 2026 — Canon EOS R100 Mirrorless Camera RF-S18- wins on value and portability, Canon EOS R6 Mark II Mirrorless Camera , wins on weight and battery.
The Canon EOS R100 is an affordable option for beginners, while the R6 Mark II offers advanced features for professionals. Choose based on your needs and budget.
Why Canon EOS R100 Mirrorless Camera RF-S18- is better
Price
R100 is significantly cheaper at $579.
Portability
R100 is the smallest and lightest in the EOS R series.
User-Friendly
R100 is designed for entry-level 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.
Video Capabilities
R6 Mark II supports 6K video at 60 fps.
Autofocus
R6 Mark II features advanced subject detection and tracking.
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 |
| Video | 4K at 24 fps | 6K at 60 fps |
| Autofocus | 143 zones | Advanced tracking |
| Processor | DIGIC 8 | DIGIC X |
| Continuous Shooting | 6.5 fps | 40 fps |
Dimension comparison
Overview of the Canon EOS R100 and R6 Mark II
The Canon EOS R100 is priced at $579.00, making it about 71% cheaper than the Canon EOS R6 Mark II, which costs $1,998.95. This significant price difference highlights the two cameras' positioning within the market, catering to different user needs. While the R100 targets entry-level photographers and videographers looking for a compact and lightweight option, the R6 Mark II is designed for serious enthusiasts and professionals who require advanced features and superior image quality.
Image Quality: Sensor Comparison
Both cameras deliver impressive image quality, but the sensors differ significantly. The Canon EOS R100 features a 24.1 Megapixel APS-C CMOS sensor, while the R6 Mark II boasts a slightly higher 24.2 Megapixel full-frame CMOS sensor. The full-frame sensor of the R6 Mark II generally performs better in low-light conditions and provides a shallower depth of field, which is advantageous for portrait photography. Additionally, the advanced DIGIC X image processor in the R6 Mark II enhances image stabilization and reduces noise, allowing for sharper images compared to the R100’s DIGIC 8 processor.
Video Capabilities: Resolution and Frame Rates
When it comes to video capabilities, the Canon EOS R6 Mark II outshines the R100. The R100 can capture 4K video at 24 frames per second, which is suitable for basic video needs. In contrast, the R6 Mark II can record 6K oversampled uncropped 4K movies at 60 frames per second, along with Full-HD high-frame rate video at up to 180 fps. This makes the R6 Mark II a more versatile option for videographers looking to create professional-quality content without worrying about overheating during lengthy shoots.
Autofocus Technology: Speed and Accuracy
Autofocus performance is another area where the R6 Mark II excels. It features advanced subject acquisition capabilities, detecting not only people but also animals, vehicles, and even trains and aircraft. This level of sophistication in tracking is complemented by its high-speed continuous shooting of up to 40 frames per second. On the other hand, the R100's Dual Pixel CMOS AF offers solid performance with 143 autofocus zones and human face detection, making it suitable for most casual photography needs but not as advanced as the R6 Mark II.
Design and Portability: Size Matters
The Canon EOS R100 is designed with portability in mind, being the smallest and lightest camera in the EOS R series. This compact design is ideal for users who prioritize mobility and want a camera that won’t weigh them down. In contrast, while the R6 Mark II is still relatively portable for a full-frame camera, it is bulkier and heavier, which may be less appealing for casual users or travel photographers who need to pack light.
Connectivity Features: Sharing and Compatibility
Connectivity features are robust in both cameras, but the R6 Mark II offers enhanced options. It includes built-in 5GHz Wi-Fi and Bluetooth 5 technology, facilitating easy sharing of photos and videos to social networks via the Canon Camera Connect app. The R100 also provides wireless capabilities but lacks the same level of versatility and speed in connectivity. The R6 Mark II's USB Type-C port allows for fast file transfers, which is a valuable feature for photographers who require quick access to their images.
Battery Life and Performance
In terms of battery life, the R6 Mark II is designed for extended use, capable of supporting long shooting sessions with improved battery life. It operates with the Canon LP-E6NH battery pack, ensuring that users can shoot for extended periods without frequent recharging. The R100, while also efficient, may not offer the same longevity, particularly during intensive shooting sessions, making it potentially less suitable for event photography or long outings.
Which should you buy?
Choosing between the Canon EOS R100 and the R6 Mark II ultimately depends on your photographic needs and budget. If you're a beginner or someone who values portability and affordability, the R100 is an excellent choice, priced at $579.00 and offering solid performance for casual photography. However, if you're a serious photographer or videographer who requires advanced features, superior image quality, and professional-grade video capabilities, the R6 Mark II, despite its higher price of $1,998.95, is the clear winner. Its advanced technology justifies the investment for those looking to elevate their craft.

