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 price and weight, VILTROX wins on diameter and aperture.
The Canon RF28mm F2.8 STM Lens offers superior image quality and features, while the VILTROX 28mm f4.5 Pancake Lens Z is a budget-friendly option. Overall, the Canon lens is the better choice for serious photographers.
Why Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle is better
Image Quality
Canon lens has advanced optical design with three aspheric elements.
Autofocus
Canon lens features a leadscrew type STM for smooth video AF.
Minimum Focus
Canon lens has a minimum focus distance of 9 inches.
Why VILTROX is better
Price
VILTROX lens is 67% cheaper than Canon lens.
Weight
VILTROX lens is lighter at 80g.
Compactness
VILTROX lens is thinner at 16.8mm.
Overall score
Specifications
| Spec | Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle | VILTROX |
|---|---|---|
| Optical Design | 3 Aspheric | 2 Aspherical, 2 ED |
| Coating | Super Spectra | None |
| Autofocus | STM | Traditional |
| Minimum Focus | 9 inches | Not specified |
| Built-in Cap | No | Yes |
Dimension comparison
Overview of Canon RF28mm F2.8 STM Lens
The Canon RF28mm F2.8 STM Lens is a versatile wide-angle lens designed for full-frame cameras. Priced at $299.00, it offers excellent image quality and a lightweight design, making it ideal for travel and street photography. This lens features three aspheric elements and Canon's Super Spectra Coating, enhancing its ability to minimize ghosting and flare. The lens also has a minimum focus distance of approximately 9 inches, providing a maximum magnification of 0.17x, making it suitable for both stills and video.
Overview of VILTROX 28mm f4.5 Pancake Lens Z
The VILTROX 28mm f4.5 Pancake Lens Z is a compact and lightweight option for Nikon mirrorless cameras. At just $99.00, this lens is about 67% cheaper than the Canon RF28mm F2.8 STM Lens, making it an attractive choice for budget-conscious photographers. The lens boasts exceptional optical performance thanks to its two aspherical and two ED lenses, ensuring sharp and high-contrast images even in challenging lighting. Additionally, it features a built-in sliding lens cap for convenience and a fixed aperture design at f4.5.
Design and Build Quality
When comparing design and build quality, the Canon RF28mm F2.8 STM Lens is noted for its super-flat and compact form factor. This lightweight pancake lens is easy to carry, which is particularly beneficial for travel photographers. Conversely, the VILTROX 28mm f4.5 Pancake Lens Z also emphasizes its ultra-compact nature, measuring 65.3mm in diameter and 16.8mm thick while weighing only about 80g. Both lenses prioritize portability, making them suitable for on-the-go shooting.
Optical Performance
In terms of optical performance, the Canon RF28mm F2.8 STM Lens excels with its advanced optical design that includes three aspheric elements. This configuration helps to deliver excellent image quality with minimal aberrations. The VILTROX 28mm f4.5 Pancake Lens Z, on the other hand, features a design with two aspherical and two ED lenses, which also contributes to sharp, clear images. While both lenses provide solid optical performance, the Canon lens may have an edge in challenging lighting conditions due to its specialized coatings.
Focus Mechanism
The focus mechanism of the Canon RF28mm F2.8 STM Lens is driven by a leadscrew type STM (stepping motor), which is particularly suited for smooth and quiet autofocus operation during video recording. This feature is essential for videographers looking for an unobtrusive autofocus experience. In contrast, the VILTROX 28mm f4.5 Pancake Lens Z does not specify its focus mechanism, which may imply a more traditional autofocus system. Users focused on videography may find the Canon lens’s capabilities more appealing.
Minimum Focus Distance
For close-up photography, the Canon RF28mm F2.8 STM Lens has a minimum focus distance of about 9 inches, allowing for creative compositions and details in stills and video. The VILTROX 28mm f4.5 Pancake Lens Z does not specify its minimum focus distance, which could limit its versatility for macro shots. As such, the Canon lens presents a significant advantage for photographers who frequently shoot at closer distances.
Price Comparison
Price is a major differentiator between these two lenses. The Canon RF28mm F2.8 STM Lens is priced at $299.00, while the VILTROX 28mm f4.5 Pancake Lens Z comes in at a mere $99.00. This means the VILTROX lens is about 67% less expensive than the Canon option, making it an appealing choice for those on a tighter budget or beginners looking to explore wide-angle photography without a hefty investment.
Which should you buy?
Ultimately, the choice between the Canon RF28mm F2.8 STM Lens and the VILTROX 28mm f4.5 Pancake Lens Z depends on your specific needs and budget. If you prioritize superior image quality, advanced autofocus capabilities, and a versatile minimum focus distance, the Canon lens is likely the better investment despite its higher price. However, if you are looking for a budget-friendly option that is compact and still delivers decent optical performance, the VILTROX lens presents a compelling case at a fraction of the cost.

