Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle vs VILTROX AF
Updated July 2026 — Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle wins on aperture, VILTROX AF wins on price and weight.
The Canon RF28mm F2.8 STM Lens offers great value for everyday use, while the VILTROX AF 16mm f/1.8 excels in low-light performance and bokeh. Choose based on your camera system and specific needs.
Why Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle is better
Price
Canon lens is $299, significantly cheaper.
Portability
Canon lens is lighter and more compact.
Usability
Canon lens is versatile for everyday photography.
Why VILTROX AF is better
Aperture
VILTROX has a larger f/1.8 aperture for low-light.
Autofocus
VILTROX features faster and quieter autofocus.
Build Quality
VILTROX has a full metal body for durability.
Overall score
Specifications
| Spec | Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle | VILTROX AF |
|---|---|---|
| Max Aperture | f/2.8 | f/1.8 |
| Min Focus Dist. | 9 in | 0.88 ft |
| Weight | 0.7 lbs | 1.22 lbs |
| Compatibility | Canon RF | Nikon Z |
| Autofocus | STM | Fast AF |
Dimension comparison
Overview of the Canon RF28mm F2.8 STM Lens
The Canon RF28mm F2.8 STM Lens is a compact, wide-angle lens designed specifically for full-frame EOS R series cameras. Priced at $299.00, it is an accessible option for both photography and videography enthusiasts. With its pancake design, this lens is extremely portable, making it ideal for travel and street photography. The lens offers a minimum focus distance of approximately 9 inches and features Canon's advanced Super Spectra Coating to minimize ghosting and flare, ensuring excellent image quality.
Overview of the VILTROX AF 16mm f/1.8 Z Full Frame Lens
The VILTROX AF 16mm f/1.8 Z Full Frame Lens is priced at $580.00 and is compatible with Nikon Z-mount mirrorless cameras. This ultra-wide-angle prime lens boasts a fast maximum aperture of f/1.8, allowing for stunning low-light performance and beautiful bokeh. Additionally, the lens features a minimum focus distance of just 0.88 feet, enabling dynamic close-up shots with expansive background views. Crafted with advanced optical technology, it includes three aspherical elements and four ED glass elements to achieve remarkable image quality across the frame.
Image Quality Comparison
When it comes to image quality, both the Canon RF28mm F2.8 STM Lens and the VILTROX AF 16mm f/1.8 Z Full Frame Lens excel, but they cater to different needs. The Canon lens emphasizes everyday usability with a maximum aperture of f/2.8, which is adequate for general photography and videography while producing sharp images with minimal flare due to its Super Spectra Coating. On the other hand, the VILTROX lens, with its f/1.8 aperture, offers superior low-light performance and the ability to create exquisite bokeh thanks to its nine-blade circular aperture. Ultimately, the choice between them will depend on whether you prioritize a wider aperture for artistic effects or a reliable, compact option for general use.
Autofocus and Usability
In terms of autofocus, the VILTROX AF 16mm f/1.8 Z Full Frame Lens provides a significant advantage with its fast, precise, and quiet autofocus system. This feature enhances usability for both stills and video, making it suitable for various shooting scenarios. The lens's LCD display also offers real-time information without taking your eye off the viewfinder. The Canon RF28mm F2.8 STM Lens, while featuring a stepping motor focus drive designed for smooth and quiet video autofocus, may not reach the same level of performance in fast-paced environments. Therefore, if quick and accurate autofocus is a priority, the VILTROX lens could be the better choice.
Design and Build Quality
The Canon RF28mm F2.8 STM Lens is noted for its super-compact and lightweight design, making it extremely travel-friendly. Weighing significantly less than the VILTROX lens, it is easier to carry around for extended periods. The VILTROX lens, while slightly heavier at 19.5 ounces and constructed with a full metal body, offers durability and a premium feel. For photographers who prioritize portability, the Canon lens is more appealing, while those who prefer a robust build may lean towards the VILTROX lens.
Price and Value
The Canon RF28mm F2.8 STM Lens is priced at $299.00, making it about 48% cheaper than the VILTROX lens, which retails for $580.00. This price difference may significantly influence budget-conscious buyers looking for a reliable lens for their Canon cameras. However, the VILTROX lens offers features that justify its higher price, such as a larger maximum aperture and advanced optical design. Buyers need to weigh the value based on their specific needs, whether they prioritize cost-effectiveness or advanced features.
Compatibility and Use Cases
The Canon RF28mm F2.8 STM Lens is specifically designed for Canon's RF mount, while the VILTROX AF 16mm f/1.8 Z Full Frame Lens is tailored for Nikon Z-mount cameras. This fundamental difference in compatibility means that users must consider their camera system before making a decision. Additionally, the Canon lens is particularly well-suited for everyday photography and video, offering versatility for various shooting conditions. Conversely, the VILTROX lens excels in low-light scenarios and for capturing dramatic wide-angle shots due to its ultra-wide 16mm focal length.
Which should you buy?
Ultimately, the decision between the Canon RF28mm F2.8 STM Lens and the VILTROX AF 16mm f/1.8 Z Full Frame Lens hinges on your specific needs and camera system. If you are a Canon user seeking a lightweight, affordable lens for everyday photography and videography, the Canon RF28mm F2.8 STM Lens is an excellent choice at $299.00. However, if you are a Nikon Z-mount user who values low-light performance and exquisite bokeh, the VILTROX AF 16mm f/1.8 Z Full Frame Lens, despite its higher price of $580.00, may better suit your creative aspirations.

