Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle vs VILTROX
Updated July 2026 — Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle wins on weight and filter size, VILTROX wins on focus distance and length.
The Canon RF28mm offers superior image quality and is ideal for full-frame users, while the VILTROX 35mm is a budget-friendly option with a larger aperture for low-light photography.
Why Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle is better
Image Quality
Canon's advanced optics minimize ghosting and flare.
Build Quality
Compact pancake design enhances portability.
Video Performance
Smooth and quiet autofocus for videography.
Why VILTROX is better
Price
VILTROX is significantly cheaper.
Aperture
Larger f/1.7 aperture for better low-light performance.
Weight
Lighter design at 170g for spontaneous shooting.
Overall score
Specifications
| Spec | Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle | VILTROX |
|---|---|---|
| Focal Length | 28mm | 35mm |
| Max Aperture | f/2.8 | f/1.7 |
| Autofocus | STM | STM |
| Elements | 3 | 11 |
| Compatibility | Canon RF | Sony E |
Dimension comparison
Overview of the Canon RF28mm F2.8 STM Lens
The Canon RF28mm F2.8 STM Lens is priced at $299.00, making it a solid option for photographers using full-frame EOS R series cameras. This lens offers a wide-angle perspective with a maximum aperture of f/2.8, suitable for both stills and video, while being compact and lightweight. Its design is particularly appealing for travel and street photography.
This lens features excellent image quality, thanks to its three aspheric elements and Canon's Super Spectra Coating, which minimizes ghosting and flare. With a minimum focus distance of about 9 inches, it allows for close-up shots while maintaining a maximum magnification of 0.17x. The RF28mm is designed for smooth and quiet autofocus, making it ideal for videographers.
Overview of the VILTROX 35mm F1.7 E-Mount Lens
The VILTROX 35mm F1.7 E-Mount Lens is priced at $179.00, making it approximately 17% cheaper than the Canon RF28mm. This lens is tailored for Sony E-mount cameras and features a large aperture of f/1.7, which provides beautiful bokeh and subject isolation. Its compact design, weighing only 170 grams, makes it an excellent choice for spontaneous shooting.
This lens boasts an optical structure of 11 elements in 9 groups, including an ED lens and an aspherical lens, ensuring high-quality imagery. The STM motor allows for efficient and reliable autofocus, supporting features like eye and face detection for enhanced performance. This lens is particularly attractive for those interested in low-light photography due to its larger aperture.
Image Quality Comparison
When it comes to image quality, both lenses are designed to deliver exceptional results, but they cater to different needs. The Canon RF28mm features advanced optics with three aspheric elements, which contribute to its excellent image quality. The lens is known for minimizing ghosting and flare, making it a reliable choice for various lighting conditions.
In contrast, the VILTROX 35mm includes a more complex optical structure of 11 elements in 9 groups. The combination of an ED lens and high refractive index lenses enhances its ability to capture sharp, detailed images, particularly in low-light scenarios. While both lenses excel in image quality, the VILTROX may have the edge in low-light performance due to its f/1.7 aperture.
Autofocus Performance
The autofocus capabilities of both lenses are impressive but have distinct features that cater to different user preferences. The Canon RF28mm utilizes a leadscrew type STM focus drive, which is particularly effective for smooth and quiet video autofocus operation. This makes it an excellent choice for videographers looking for reliable focus tracking during shooting.
On the other hand, the VILTROX 35mm benefits from a built-in STM stepping motor that provides precise autofocus and tracking. It supports eye and face detection autofocus, enhancing its usability for portrait photographers. If autofocus speed and tracking are crucial to your shooting style, the VILTROX's advanced features could be quite advantageous.
Build Quality and Design
In terms of build quality and design, the Canon RF28mm is celebrated for its super-compact and lightweight pancake style, making it incredibly portable for travel and everyday use. Its flat design and minimalistic approach ensure that it doesn’t add significant weight or bulk to your camera setup.
Conversely, the VILTROX 35mm, while also lightweight, has a slightly more substantial feel due to its larger optical structure. However, its portability remains high, making it suitable for various shooting environments. Both lenses are designed with practicality in mind, but the Canon may appeal more to those prioritizing a sleek and unobtrusive lens.
Price Comparison
Pricing is a significant factor when choosing between these two lenses. The Canon RF28mm is priced at $299.00, while the VILTROX 35mm comes in at $179.00. This price difference of $120 highlights a substantial gap, making the VILTROX a more budget-friendly option for those looking for quality without breaking the bank.
For photographers who are just starting and looking for a versatile lens without a hefty price tag, the VILTROX offers an attractive option with excellent features. However, the Canon’s pricing reflects its advanced optics and suitability for full-frame cameras, appealing to more serious enthusiasts or professionals.
Versatility and Use Cases
Both lenses have unique strengths that cater to various photography styles. The Canon RF28mm, with its 28mm focal length, is ideal for wide-angle shots, making it perfect for landscapes, street photography, and travel. Its minimum focus distance allows for creative close-up shots as well.
In contrast, the VILTROX 35mm offers a focal length that is versatile for both portraits and general photography. The f/1.7 aperture provides an artistic background blur, making it excellent for isolating subjects in portraits. The lens's compatibility with a wide range of Sony E-mount cameras further enhances its versatility.
Which should you buy?
Choosing between the Canon RF28mm F2.8 STM Lens and the VILTROX 35mm F1.7 E-Mount Lens ultimately depends on your specific needs and budget. If you prioritize a lightweight, compact lens for wide-angle photography and video on full-frame cameras, the Canon RF28mm is an excellent choice.
However, if you are looking for a more affordable option with a larger aperture for low-light conditions and portrait photography, the VILTROX 35mm stands out as a strong contender. Both lenses offer exceptional quality, but your choice should reflect your shooting style and camera system.

