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 aperture and weight, VILTROX wins on focus distance and focal length.
The Canon RF28mm offers versatility and excellent image quality, while the VILTROX 56mm excels in low-light performance and is more budget-friendly.
Why Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle is better
Image Quality
Canon's advanced optics minimize ghosting and flare.
Versatility
Canon is compatible with full-frame EOS R series.
Portability
Canon's pancake design makes it ultra-portable.
Why VILTROX is better
Price
VILTROX is significantly cheaper.
Low-Light
VILTROX's f/1.7 aperture enhances low-light performance.
Bokeh Quality
VILTROX's nine-blade diaphragm produces pleasing bokeh.
Overall score
Specifications
| Spec | Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle | VILTROX |
|---|---|---|
| Max Aperture | f/2.8 | f/1.7 |
| Focal Length | 28mm | 56mm |
| Weight | 0.5 lbs | 0.38 lbs |
| Mount Type | RF | Fuji X |
| Min Focus | 9 in | 50 cm |
Dimension comparison
Overview of Canon RF28mm F2.8 STM Lens
The Canon RF28mm F2.8 STM Lens is priced at $299.00, making it a competitively mid-range option for photographers using full-frame EOS R series cameras. This lens features an everyday 28mm coverage, ideal for both stills and video, and is particularly praised for its lightweight, pancake design. The lens includes advanced optics with three aspheric elements and Canon's Super Spectra Coating to reduce ghosting and flare, ensuring excellent image quality. With a minimum focus distance of approximately 9 inches, this lens is versatile for various shooting scenarios, from street photography to travel.
Overview of VILTROX 56mm F1.7 Fuji XF
The VILTROX 56mm F1.7 Fuji XF is priced at $180.00, making it about 17% cheaper than the Canon RF28mm. This lens is tailored for APS-C-format Fujifilm X-mount cameras, offering an equivalent focal length of 85mm, ideal for portrait photography. Its bright f/1.7 maximum aperture allows for stunning low-light performance and gives photographers greater control over depth of field. Weighing only 171g, the lens is designed for ease of use and travel, making it an appealing choice for everyday photographers. With a nine-blade diaphragm, it also produces a pleasing bokeh quality.
Image Quality Comparison
When it comes to image quality, the Canon RF28mm excels with its advanced optical design, including three aspheric elements and Canon's Super Spectra Coating. This combination minimizes ghosting and flare, delivering sharp images with excellent contrast. The lens's wide f/2.8 aperture is suitable for various lighting conditions, although it may not perform as well in low light compared to VILTROX. On the other hand, the VILTROX 56mm’s f/1.7 aperture significantly enhances its ability to capture images in darker environments while providing a creamy bokeh thanks to its nine-blade diaphragm. Each lens caters to different photographic needs, with the Canon focusing on versatility and the VILTROX prioritizing low-light performance and portraiture.
Autofocus Performance
The autofocus systems in both lenses are designed for smooth and quiet operation. The Canon RF28mm features a leadscrew type STM focus drive, which is particularly well-suited for video applications, ensuring that focus adjustments are nearly silent. Conversely, the VILTROX 56mm also employs an STM stepper motor for quiet autofocus, ideal for both photos and video. While both lenses aim for efficient and unobtrusive focusing, the Canon's design may be slightly more advantageous for videographers who require minimal noise interference.
Size and Portability
In terms of size and portability, the Canon RF28mm is designed as a super-compact pancake lens, making it an excellent choice for travel and street photography. Its lightweight design means photographers can carry it easily without feeling weighed down. The VILTROX 56mm, while slightly heavier at 171g, is still very manageable, especially for a prime lens offering an 85mm equivalent focal length. Both lenses are travel-friendly; however, the Canon has an edge in ultra-portability, which can be a significant factor for active photographers.
Compatibility
The Canon RF28mm is compatible with full-frame EOS R series cameras, offering a 28mm focal length that translates to approximately 45mm on APS-C cameras. This wide-angle lens is particularly versatile, suitable for various photography styles. In contrast, the VILTROX 56mm is designed specifically for Fujifilm X-mount cameras, making it a prime choice for those invested in the Fujifilm ecosystem. It provides an 85mm equivalent focal length, which is specifically advantageous for portrait photography. Depending on your camera system, compatibility will play a crucial role in your choice of lens.
Price Comparison
The Canon RF28mm is priced at $299.00, while the VILTROX 56mm comes in significantly lower at $180.00. This price difference of about $119 makes the VILTROX lens a more budget-friendly option for photographers, particularly those who are just starting or looking to expand their lens collection without a hefty investment. While the Canon lens offers some distinct advantages in versatility and image quality, the VILTROX provides excellent value, especially given its higher aperture and compatibility with a popular camera line.
Which should you buy?
Ultimately, the choice between the Canon RF28mm F2.8 STM Lens and the VILTROX 56mm F1.7 Fuji XF hinges on your specific photography needs and camera system. If you are a Canon EOS R user seeking a lightweight, versatile lens for everyday use, the Canon RF28mm is an excellent option. However, if you are using a Fujifilm camera and prioritize low-light performance and portrait capabilities, the VILTROX 56mm offers superior value at a more accessible price point. Consider your shooting style, budget, and the type of photography you enjoy most to make the best decision for your gear collection.

