Canon RF75- vs VILTROX
Updated July 2026 — Canon RF75- wins on zoom and compatibility, VILTROX wins on price and weight.
The Canon RF75-300mm offers versatility and advanced autofocus, while the VILTROX 20mm f2.8 excels in portability and price. Choose based on your specific photography needs.
Why Canon RF75- is better
Zoom Range
Canon offers a 300mm zoom capability.
Autofocus
Canon features advanced Eye Detection AF.
Versatility
Canon is suitable for various photography styles.
Why VILTROX is better
Weight
VILTROX is lighter at 157g.
Price
VILTROX is 26% cheaper.
Compactness
VILTROX is more portable for spontaneous shoots.
Overall score
Specifications
| Spec | Canon RF75- | VILTROX |
|---|---|---|
| Focal Length | 75-300mm | 20mm |
| Aperture | f/4-5.6 | f/2.8 |
| Autofocus | Yes | Yes |
| Mount Type | RF | E-mount |
| Image Quality | Good | Excellent |
Dimension comparison
Overview of the Canon RF75-300mm and VILTROX 20mm f2.8
The Canon RF75-300mm F4-5.6 Zoom Lens and the VILTROX 20mm f2.8 FE are two distinct options for photographers, catering to different needs. The Canon lens, priced at $239.00, offers a versatile zoom range, while the VILTROX lens is a compact prime lens available for $176.00, making it about 26% cheaper.
The Canon RF75-300mm is designed for Canon EOS R series cameras and is ideal for capturing distant subjects, thanks to its impressive 300mm zoom capability. On the other hand, the VILTROX 20mm f2.8 FE is tailored for Sony E-mount cameras and excels in wide-angle photography, providing a unique perspective for landscape and street photography enthusiasts.
Design and Portability
When it comes to design and portability, both lenses have their strengths. The VILTROX 20mm f2.8 is notably lightweight at just 157g, making it a practical choice for photographers looking for a compact lens that is easy to carry around. This weight is comparable to that of a small water bottle, allowing for spontaneous shooting opportunities.
In contrast, the Canon RF75-300mm lens, while still portable for a zoom lens, is heavier than the VILTROX. Its compact design is remarkable for a lens with a 300mm reach, making it a well-rounded option for those who need versatility without sacrificing too much portability.
Focal Length and Versatility
Focal length plays a crucial role in determining the versatility of a lens. The Canon RF75-300mm offers an extensive zoom range, allowing photographers to capture subjects at various distances. This range can dramatically alter the composition and feel of photos, making it a go-to lens for wildlife, sports, and portrait photography.
Conversely, the VILTROX 20mm f2.8 provides a fixed wide-angle perspective of 20mm, which is excellent for capturing expansive landscapes and tight indoor spaces. While it lacks the zoom capabilities of the Canon, its wide aperture of f/2.8 enables better low-light performance and creative depth-of-field control.
Autofocus Performance
Autofocus capabilities are essential for both lenses, especially for those shooting fast-moving subjects. The Canon RF75-300mm features advanced autofocus technology, including Eye Detection AF, which is effective even at the maximum zoom range. This means photographers can achieve sharp focus on their subjects' eyes, whether in still images or videos.
On the other hand, the VILTROX 20mm f2.8 lens boasts fast autofocus performance that is near-silent, making it an excellent choice for capturing candid moments without disturbing the scene. This fast focus makes it easier to capture dynamic subjects, although the lens is primarily designed for static scenes or slower-moving subjects.
Image Quality and Optical Design
Image quality is a significant consideration when choosing a lens. The VILTROX 20mm f2.8 features an optical structure composed of 10 elements in 8 groups, including multiple types of specialized lenses to minimize distortion and ensure clarity. This design is focused on producing images that are crisp and clear, making it an excellent choice for architectural and landscape photography.
The Canon RF75-300mm also delivers quality images, although it is designed primarily for versatility over specialization. Its ability to shift focal lengths means it can capture a variety of scenes, but at the long end of the zoom, some distortion may occur. The lens is best for those who prioritize flexibility in their shooting scenarios.
Compatibility and Use Cases
Compatibility is a critical factor when selecting a lens. The Canon RF75-300mm is specifically designed for Canon EOS R series cameras, including models like the R5 and R6. This means that users must own compatible cameras to utilize this lens effectively.
In contrast, the VILTROX 20mm f2.8 is designed for Sony E-mount cameras, making it suitable for a wide range of Sony models, such as the a7 series and a6000 series. This compatibility allows a broader audience to take advantage of the VILTROX lens, especially for photographers already invested in Sony's ecosystem.
Price Comparison
Price is always a significant factor in the purchasing decision. At a current price of $239.00, the Canon RF75-300mm is more expensive compared to the VILTROX 20mm f2.8, which is priced at $176.00. This makes the VILTROX lens about 26% cheaper, offering a budget-friendly option for photographers who may not need the extensive zoom capabilities of the Canon lens.
While the Canon lens comes with added value, including a UV filter and cleaning kit, the VILTROX lens focuses on delivering high-quality optics at a lower price point without additional accessories. This price difference can be a deciding factor for many photographers looking for quality without breaking the bank.
Which should you buy?
Choosing between the Canon RF75-300mm F4-5.6 Zoom Lens and the VILTROX 20mm f2.8 FE ultimately depends on your photography needs. If you require a versatile zoom lens for diverse shooting scenarios, the Canon RF75-300mm is a strong choice with its impressive focal range and advanced autofocus features. However, if you prefer a lightweight, compact lens for wide-angle photography at a more affordable price, the VILTROX 20mm f2.8 is an excellent option that also offers superior portability.

