Canon RF75- vs VILTROX AF
Updated July 2026 — Canon RF75- wins on zoom and build, VILTROX AF wins on weight and size.
The Canon RF75-300mm offers versatile zoom capabilities, while the VILTROX AF 9mm excels in wide-angle shots. Choose based on your specific photography needs.
Why Canon RF75- is better
Zoom Range
Canon lens offers up to 300mm zoom.
Eye Detection
Canon lens features advanced eye detection.
Included Accessories
Canon lens comes with a cleaning kit and UV filter.
Why VILTROX AF is better
Price
VILTROX lens is $40 cheaper.
Wide Angle
VILTROX lens provides a 113.8° ultra-wide view.
Low Light
VILTROX lens has a bright F2.8 aperture.
Overall score
Specifications
| Spec | Canon RF75- | VILTROX AF |
|---|---|---|
| Focal Length | 75-300mm | 9mm |
| Aperture | F4-5.6 | F2.8 |
| Compatibility | Canon EOS R | Sony E-Mount |
| Autofocus | Servo AF | STM Motor |
| Included Items | UV Filter, Kit | USB-C Upgrade |
Dimension comparison
Overview of Canon RF75-300mm F4-5.6 and VILTROX AF 9mm F2.8
The Canon RF75-300mm F4-5.6 Zoom Lens is priced at $239.00, while the VILTROX AF 9mm F2.8 is more budget-friendly at $199.00, making it about 17% cheaper. Both lenses cater to different photographic needs, appealing to a wide range of photographers. The Canon lens is a versatile zoom option with a considerable focal range, while the VILTROX lens offers an ultra-wide angle and is designed primarily for Sony E-mount cameras.
Image Quality
When it comes to image quality, the Canon RF75-300mm boasts a focal length that can reach up to 300mm, allowing for significant versatility in capturing distant subjects. This lens is designed for eye detection, achieving focus on subjects’ pupils even at maximum zoom. In contrast, the VILTROX AF 9mm offers a bright F2.8 aperture, which is advantageous for low-light shooting and provides excellent background separation. The ultra-wide 113.8° view of the VILTROX makes it ideal for landscapes and vlogging, ensuring both lenses deliver high-quality images in their respective use cases.
Autofocus Performance
The Canon RF75-300mm features Servo AF for still images and Movie Servo AF for videos, providing reliable autofocus even at long distances. This capability is essential for wildlife and sports photography where subjects can be unpredictable. The VILTROX AF 9mm, on the other hand, is equipped with a high-precision STM stepping motor, ensuring fast and silent autofocus. This feature is crucial for videographers and content creators who need unobtrusive focusing, making both lenses suitable for their intended audiences.
Portability and Design
The Canon RF75-300mm is compact and lightweight, comparable to the weight of a 500ml water bottle, making it easy to carry for extended periods. This portability is particularly beneficial for photographers who need a lens that won’t weigh them down. Conversely, the VILTROX AF 9mm is also designed to be lightweight and features a compact form, which is ideal for on-the-go shooting. Both lenses prioritize portability, but the Canon lens’s longer reach may justify its slightly higher weight for some users.
Compatibility
Compatibility is a significant factor to consider when choosing a lens. The Canon RF75-300mm is specifically designed for Canon EOS R series cameras, such as the R100 and R6, and it does not support Canon DSLR cameras. This limits its usability to Canon's mirrorless lineup. The VILTROX AF 9mm, however, is compatible with a broader range of Sony E-mount cameras, including popular models like the a6400 and a7IV. For users already invested in either brand, this distinction is crucial.
Additional Features
Both lenses come with unique additional features that enhance their usability. The Canon RF75-300mm comes packaged with a UV filter, lens cap keeper, and a cleaning kit, providing added value right out of the box. The VILTROX AF 9mm includes a USB-C firmware upgrade feature, ensuring long-term reliability and performance improvements over time. These extras can influence a buyer’s decision, especially for those who prefer a more comprehensive package.
Target Audience
The target audience for each lens differs significantly. The Canon RF75-300mm is aimed at photographers who require versatility and the ability to shoot at various distances, such as wildlife and sports photographers. Its zoom capability allows for dramatic framing changes in dynamic environments. Conversely, the VILTROX AF 9mm targets content creators, landscape photographers, and vlogging enthusiasts who need a wide-angle lens for expansive shots and unique perspectives. The choice between these lenses largely depends on the user's specific needs and photographic style.
Which should you buy?
Choosing between the Canon RF75-300mm F4-5.6 Zoom Lens and the VILTROX AF 9mm F2.8 ultimately depends on your photography needs. If you prioritize zoom versatility and are using a Canon EOS R series camera, the Canon lens is a solid choice despite its higher price of $239.00. However, if you are looking for an ultra-wide angle lens that is more budget-friendly at $199.00 and compatible with a range of Sony E-mount cameras, the VILTROX lens is an excellent option. Each lens excels in its own domain, making your specific requirements the deciding factor.

