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Canon RF vs VILTROX

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

Winner

The Canon RF 50mm F1.8 STM Lens outperforms the VILTROX 28mm f4.5 Pancake Lens in low-light performance and autofocus capabilities, making it a better choice for serious photographers.

Why Canon RF is better

Aperture

Canon's f/1.8 aperture excels in low-light conditions.

Autofocus

Canon features fast and silent STM autofocus.

Optical Quality

Canon's Super Spectra Coating reduces ghosting and flare.

Why VILTROX is better

Portability

VILTROX is ultra-compact and lightweight.

Price

VILTROX is significantly cheaper.

Fixed Aperture

VILTROX offers consistent performance with a fixed aperture.

Overall score

Canon RF
85
VILTROX
70

Specifications

SpecCanon RFVILTROX
Aperturef/1.8f/4.5
Weight160g80g
AutofocusYesNo
MountRFZ
CoatingSuper SpectraNone

Dimension comparison

Canon RFVILTROX

Overview of the Canon RF 50mm F1.8 STM Lens

The Canon RF 50mm F1.8 STM Lens is a versatile option for those seeking quality photography capabilities. Priced at $219.00, it features a wide f/1.8 aperture, making it ideal for portrait photography and low-light conditions. This lens is designed to work seamlessly with Canon's EOS R-Series cameras, ensuring compatibility and high performance. Its advanced STM motor allows for smooth and near-silent autofocus, enhancing the shooting experience, especially for video creators. Additionally, the lens incorporates Super Spectra Coating, which helps reduce ghosting and flare, delivering sharp images with excellent color fidelity.

Overview of the VILTROX 28mm f4.5 Pancake Lens Z

The VILTROX 28mm f4.5 Pancake Lens Z is a compact and lightweight lens crafted specifically for Nikon mirrorless cameras. Retailing at a remarkably low price of $99.00, it stands out for its ultra-compact design, measuring just 65.3mm in diameter and 16.8mm thick, weighing only about 80g. With a fixed aperture of f/4.5, it simplifies the shooting process by offering consistent performance across various lighting conditions. The two aspherical and two ED lenses provide exceptional optical performance, ensuring sharp and high-contrast images even in challenging environments. Furthermore, the integrated sliding lens cap offers convenience by eliminating the hassle of detachable caps.

Comparing Aperture and Low-Light Performance

When it comes to aperture size, the Canon RF 50mm F1.8 STM Lens has a clear advantage with its f/1.8 aperture compared to the VILTROX 28mm's f/4.5. This difference allows the Canon lens to perform significantly better in low-light conditions, providing better image quality and depth of field. The wide aperture of the Canon lens not only enhances the ability to capture light but also creates a beautiful background blur, often referred to as bokeh, which is highly desirable in portrait photography. On the other hand, while the VILTROX's fixed f/4.5 aperture is less versatile, it still provides consistent performance, making it suitable for general photography.

Autofocus and Usability

The Canon RF 50mm F1.8 STM Lens features an STM motor that ensures fast and near-silent autofocus, making it ideal for capturing spontaneous moments and for video recording. This capability is particularly beneficial for photographers and videographers looking for speed and discretion in their shooting. In contrast, the VILTROX 28mm lens does not specifically mention autofocus capabilities in its description, which may imply a potential limitation for users who rely heavily on quick focus adjustments. The usability of the VILTROX is enhanced by its integrated sliding lens cap, providing a unique convenience that may appeal to photographers seeking to streamline their workflow.

Size and Portability

In terms of size and weight, the VILTROX 28mm f4.5 Pancake Lens is the clear winner. With a thickness of only 16.8mm and a weight of around 80g, it is designed for portability, making it an excellent choice for travel and street photography. This compact design allows photographers to carry it easily without adding significant bulk to their gear. Conversely, the Canon RF 50mm F1.8 STM lens, while still relatively lightweight, is bulkier in comparison and may not be as convenient for photographers who prioritize a minimalist setup. The trade-off here is between size and the benefits of a larger aperture for creative photography.

Optical Performance

Both lenses offer impressive optical performance, but the Canon RF 50mm F1.8 STM Lens excels in delivering sharp images with its aspheric lens element and Super Spectra Coating. These features minimize ghosting and flare, resulting in high-quality images across various lighting conditions. Meanwhile, the VILTROX 28mm lens features two aspherical and two ED lenses, which contribute to its capability of producing sharp and high-contrast images. While both lenses deliver great optical quality, the Canon lens may have an edge when it comes to image sharpness and clarity due to its additional coating technology.

Price Comparison and Value

The price difference between the two lenses is significant, with the VILTROX 28mm lens priced at $99.00, making it about 55% cheaper than the Canon RF 50mm F1.8 STM Lens at $219.00. This considerable price gap may appeal to budget-conscious photographers who are looking for essential functionality without breaking the bank. However, the value derived from the Canon lens's superior aperture size and autofocus capabilities may justify the higher price for those who require more advanced features. Ultimately, the choice may come down to individual needs and budget considerations.

Which should you buy?

Choosing between the Canon RF 50mm F1.8 STM Lens and the VILTROX 28mm f4.5 Pancake Lens Z depends largely on your photography style and needs. If you are a Canon user seeking a versatile lens for portraits and low-light conditions, the Canon RF 50mm F1.8 STM Lens is the better option, offering a wide aperture and excellent autofocus capabilities. Conversely, if compactness and affordability are your main priorities, the VILTROX 28mm lens provides a lightweight alternative with decent optical performance. Ultimately, both lenses cater to different types of photographers, making it essential to weigh your specific requirements before making a decision.