Canon RF16mm F2.8 STM Lens vs VILTROX
Updated July 2026 — Canon RF16mm F2.8 STM Lens wins on price and focal length, VILTROX wins on field of view.
The Canon RF16mm F2.8 STM Lens offers superior image quality and is designed for full-frame cameras, while the VILTROX 9mm F2.8 E is a budget-friendly option with impressive versatility.
Why Canon RF16mm F2.8 STM Lens is better
Image Quality
Canon lens is known for high image quality.
Compatibility
Designed for full-frame EOS R series cameras.
Autofocus
Smooth and quiet autofocus for video recording.
Why VILTROX is better
Price
VILTROX is more affordable.
Weight
Lighter weight makes it more portable.
Close Focus
Shorter minimum focusing distance for detailed shots.
Overall score
Specifications
| Spec | Canon RF16mm F2.8 STM Lens | VILTROX |
|---|---|---|
| Brand | Canon | VILTROX |
| Max Aperture | f/2.8 | f/2.8 |
| Autofocus | STM | STM |
| Compatibility | Full-frame | APS-C |
| Minimum Focus | 5.11 in | 0.13 m |
Dimension comparison
Overview of Canon RF16mm F2.8 STM Lens
The Canon RF16mm F2.8 STM Lens is a versatile ultra-wide-angle lens designed specifically for EOS R series mirrorless cameras. Priced at $259.00, it offers a bright f/2.8 maximum aperture, making it suitable for various photography scenarios, including landscapes and vlogging. With a compact and lightweight design, this lens also boasts a minimum focusing distance of 5.11 inches, allowing photographers to capture details up close while maintaining a broad perspective.
The lens is known for its high image quality, enhanced by a stepping motor that ensures smooth and quiet autofocus during video recording. This makes it an excellent choice for both still photography and videography, particularly in tight spaces or when capturing expansive landscapes. Overall, the Canon RF16mm is crafted for users who value optical excellence and refined performance in a portable package.
Overview of VILTROX 9mm F2.8 E
The VILTROX 9mm F2.8 E is a prime wide-angle lens designed for Sony E mount cameras, including popular models like the a6400 and a6600. At a price of $199.00, this lens is about 23% cheaper than the Canon RF16mm, making it an attractive option for budget-conscious photographers. With a wide field of view at 113.8 degrees, it excels at capturing expansive landscapes and dynamic vlog moments.
This lens features an optical design that includes 13 elements in 11 groups, ensuring sharp images from the center to the edges. The VILTROX also offers a remarkable close focusing distance of just 0.13 meters, which allows for detailed close-up shots. Equipped with a reliable STM motor, it delivers fast and accurate autofocus, making it ideal for various shooting scenarios, from street photography to casual vlogging.
Price Comparison
When comparing prices, the Canon RF16mm F2.8 STM Lens retails for $259.00, while the VILTROX 9mm F2.8 E is priced at $199.00. This makes the VILTROX approximately 23% more affordable than the Canon lens. For photographers on a budget or those who are just starting with wide-angle photography, the VILTROX offers a compelling option without sacrificing quality.
However, it’s essential to consider that the price difference may reflect the specific features and capabilities each lens provides. While the Canon lens is designed for full-frame cameras, the VILTROX is optimized for APS-C sensors, which may influence your purchasing decision based on your camera system.
Aperture and Low-Light Performance
The Canon RF16mm F2.8 STM features a maximum aperture of f/2.8, providing decent low-light performance, which is beneficial when shooting in challenging lighting conditions. This aperture allows for a brighter image and greater control over depth of field, making it ideal for various photography styles, including astrophotography and indoor shooting.
In contrast, the VILTROX 9mm F2.8 E also offers a maximum aperture of f/2.8, ensuring similar low-light capabilities. However, the VILTROX’s design includes advanced optical elements, contributing to vibrant imagery and sharpness even in challenging conditions. Both lenses provide versatility in low-light environments, but the Canon may have an edge in overall image quality due to its established reputation.
Autofocus Capabilities
The Canon RF16mm F2.8 STM Lens employs a stepping motor (STM) for autofocus, ensuring smooth and quiet operation, especially beneficial for video recording. This feature allows for continuous autofocus that does not distract from the subject, making it a great choice for vlogging or dynamic shooting situations.
Similarly, the VILTROX 9mm F2.8 E is equipped with a reliable STM motor, promising fast and accurate autofocus performance. This capability is crucial for capturing sharp images in fleeting moments, such as street scenes or active subjects. Both lenses excel in autofocus, yet the preference may depend on the specific camera system and personal shooting style.
Design and Portability
In terms of design, the Canon RF16mm F2.8 STM Lens is compact and lightweight, making it easy to carry for extended periods. Weighing significantly less than many comparable lenses, it is an excellent option for travel photography and everyday use. Its minimalist design complements the sleek look of EOS R series cameras.
The VILTROX 9mm F2.8 E is also lightweight, weighing just 175 grams. Its compact form factor makes it a suitable choice for photographers on the go. Additionally, it comes with a lotus-shaped lens hood that helps reduce flare and dark corners, enhancing the overall shooting experience. Both lenses prioritize portability, but the slight weight advantage of the VILTROX may appeal to those seeking the lightest option.
Creative Versatility
The Canon RF16mm F2.8 STM is not only a great option for landscapes; its close focusing distance of 5.11 inches allows for creative shots that emphasize foreground subjects while keeping backgrounds in focus. This feature makes it versatile for various photography styles, including interiors and environmental portraits.
Meanwhile, the VILTROX 9mm F2.8 E offers an impressive 113.8-degree field of view, making it ideal for capturing expansive scenes or dynamic vlogs. With its close focusing capability of just 0.13 meters, photographers can explore a range of creative compositions, from wide landscapes to detailed close-ups. Both lenses provide ample opportunities for creative expression, but the choice may ultimately depend on the photographer's specific needs and preferences.
Which should you buy?
Ultimately, the decision between the Canon RF16mm F2.8 STM Lens and the VILTROX 9mm F2.8 E will depend on your camera system, budget, and specific photography needs. The Canon lens, while more expensive at $259.00, offers high image quality and compatibility with full-frame EOS R series cameras. The VILTROX, on the other hand, is a more budget-friendly option at $199.00, designed for Sony E mount cameras and offering impressive versatility for a range of shooting scenarios.
If you prioritize portability and a slightly lower price point, the VILTROX may be the best fit. However, if you seek superior image quality and are using a Canon EOS R series camera, investing in the Canon RF16mm F2.8 STM Lens could be worthwhile.

