vsversusfinder

Canon RF vs VILTROX

Updated July 2026 — Canon RF wins on weight and aperture, VILTROX wins on price and size.

Winner

The Canon RF 50mm F1.8 STM Lens excels in low-light performance and image quality, while the VILTROX 28mm f4.5 offers compactness and affordability.

Why Canon RF is better

Aperture

Wider f/1.8 aperture for low-light

Autofocus

Faster and quieter STM motor

Image Quality

Superior optical performance for portraits

Why VILTROX is better

Price

More affordable at $99

Compactness

Ultra-compact design for portability

Convenience

Built-in sliding lens cap

Overall score

Canon RF
85
VILTROX
75

Specifications

SpecCanon RFVILTROX
Focal Length50mm28mm
Aperturef/1.8f/4.5
Weight200g60g
MountRFX Mount
MotorSTMNot specified

Dimension comparison

Canon RFVILTROX

Overview of the Products

The Canon RF 50mm F1.8 STM Lens and the VILTROX 28mm f4.5 Pancake Lens Fuji x are two distinct options for photographers, catering to different needs and preferences. The Canon lens is priced at $219.00, while the VILTROX lens is about 55% cheaper at $99.00. Each lens offers unique features that appeal to specific types of photography.

Design and Build Quality

The Canon RF 50mm F1.8 STM Lens boasts a compact and lightweight design, making it suitable for photographers who prioritize portability. It features an aspheric lens element, contributing to its sharpness and overall optical performance. On the other hand, the VILTROX 28mm f4.5 Pancake Lens is ultra-compact, measuring just 60.3mm in diameter and 15.25mm thick, weighing only about 60g. This makes it an excellent option for those seeking an extremely lightweight lens. Each lens focuses on ease of use and convenience, with the VILTROX even incorporating a built-in sliding lens cap for added practicality.

Aperture and Image Quality

The Canon RF 50mm F1.8 STM Lens features a wide f/1.8 aperture, allowing for exceptional low-light performance and beautiful background blur, ideal for portrait photography. In contrast, the VILTROX 28mm f4.5 has a fixed aperture of f/4.5, which simplifies usage but limits flexibility in low-light situations. Nonetheless, VILTROX claims exceptional optical performance with its design that includes two aspherical and two ED lenses, ensuring sharp and high-contrast images even in challenging lighting. The choice between these lenses largely depends on the photographer’s focus—whether it’s low-light versatility or compactness and convenience.

Autofocus Performance

The Canon RF 50mm F1.8 STM Lens is equipped with an STM motor designed for smooth, fast, and near-silent autofocus. This feature is particularly valuable for video recording and capturing candid moments without the distraction of audible focus noise. Meanwhile, the autofocus capabilities of the VILTROX 28mm f4.5 are not explicitly detailed in the available data. However, given its modern design aimed at Fujifilm's APS-C mirrorless systems, one can infer that it would provide reliable autofocus performance, although it may not match the speed and silence of the Canon STM motor.

Compatibility and Versatility

The Canon RF 50mm F1.8 STM Lens is primarily designed for EOS R-Series cameras, making it suitable for Canon users who want a reliable standard prime lens. In contrast, the VILTROX 28mm f4.5 is designed for Fujifilm APS-C mirrorless cameras, offering compatibility with a broad range of popular models like the X-T5 and X-Pro3. This focus on specific camera systems means that photographers should consider their existing equipment when choosing between these lenses, as compatibility can significantly affect usability.

Price Point

With the Canon RF 50mm F1.8 STM Lens priced at $219.00, it positions itself as a mid-range option for those looking for quality and performance. Conversely, the VILTROX 28mm f4.5 is priced at $99.00, making it about 55% cheaper. This substantial price difference makes the VILTROX a very appealing option for budget-conscious photographers, especially those just starting or those who prefer a more economical approach without sacrificing quality.

Target Audience

The Canon RF 50mm F1.8 STM Lens is tailored for photographers who value high-quality images, especially in portrait and low-light conditions, and are willing to invest more for enhanced performance. The presence of a wider aperture adds to its appeal for serious hobbyists and professionals. In contrast, the VILTROX 28mm f4.5 is ideal for travel and street photographers who prioritize compactness and convenience. Its lightweight design and user-friendly features make it attractive for those who want a lens that is easy to carry around without compromising too much on optical quality.

Which should you buy?

Ultimately, the decision between the Canon RF 50mm F1.8 STM Lens and the VILTROX 28mm f4.5 Pancake Lens comes down to your specific needs and budget. If you require a lens with a wider aperture for low-light photography and beautiful bokeh, the Canon lens is the clear choice, despite its higher price of $219. On the other hand, if you prioritize portability and affordability, the VILTROX lens offers excellent value at $99 without significant compromises in image quality. Consider your photographic style, the types of shoots you anticipate, and your existing camera system to determine which lens will best suit your needs.