Canon RF100- vs VILTROX
Updated July 2026 — Canon RF100- leads on price and weight.
The Canon RF100-400mm offers superior versatility and image stabilization, while the VILTROX 56mm excels in low-light performance and portability.
Why Canon RF100- is better
Zoom Range
Canon offers a versatile 100-400mm zoom range.
Image Stabilization
Canon provides up to 6 stops of shake correction.
Autofocus Speed
Canon's Nano USM ensures quick and smooth focusing.
Why VILTROX is better
Price
VILTROX is significantly cheaper at $180.
Weight
VILTROX is lighter at 171g, enhancing portability.
Aperture
VILTROX has a brighter f/1.7 maximum aperture.
Overall score
Specifications
| Spec | Canon RF100- | VILTROX |
|---|---|---|
| Brand | Canon | VILTROX |
| Max Aperture | 5.6 | 1.7 |
| Focal Length | 100-400mm | 56mm |
| Image Stabilization | Yes | No |
| Autofocus Type | Nano USM | STM |
Dimension comparison
Overview of the Canon RF100-400mm F5.6-8 IS USM
The Canon RF100-400mm F5.6-8 IS USM is a versatile telephoto lens that excels in various photography scenarios, from wildlife to sports. Priced at $699.00, it features a compact and lightweight design, making it ideal for travel and outdoor photography. This lens boasts a zoom range of 100-400mm, allowing photographers to capture distant subjects with ease. Additionally, it includes advanced optical image stabilization, providing up to 6 stops of shake correction when paired with compatible EOS R series cameras, ensuring sharper images even in challenging conditions.
Overview of the VILTROX 56mm F1.7 Fuji XF
The VILTROX 56mm F1.7 Fuji XF offers an impressive maximum aperture of f/1.7, making it an excellent choice for low-light photography and creating beautiful bokeh effects. Priced at $180.00, it is significantly more budget-friendly compared to the Canon lens. This prime lens, designed for APS-C-format Fujifilm X-mount cameras, provides an equivalent focal length of 85mm, making it perfect for portrait photography. Its lightweight design, at only 171g, enhances its portability, making it a convenient option for everyday use.
Image Quality Comparison
Both lenses are designed to deliver high-quality images, but they cater to different photography needs. The Canon RF100-400mm F5.6-8 IS USM features a single Ultra Low Dispersion lens element, which helps to correct chromatic aberration and provides crisp and colorful images across its zoom range. This lens is particularly effective in capturing fine details at longer distances, making it ideal for wildlife and sports photography. On the other hand, the VILTROX 56mm F1.7 employs a complex optical structure with 9 groups and 11 pieces, including 4 ED lenses, which significantly contributes to excellent image quality and sharpness, especially in portraiture.
Autofocus Performance
When it comes to autofocus, the Canon RF100-400mm F5.6-8 IS USM is equipped with Canon’s Nano USM technology, ensuring quick, smooth, and quiet focusing, which is essential for capturing fast-moving subjects. This performance is particularly beneficial in sports and wildlife photography. In contrast, the VILTROX 56mm F1.7 utilizes an STM stepper motor for autofocus, providing a quiet and discreet focusing experience, which is advantageous for both photography and videography, especially in intimate settings like portrait shoots.
Portability and Design
The design and portability of these two lenses differ significantly. The VILTROX 56mm F1.7 is lightweight at just 171g, making it ideal for photographers who prioritize travel and mobility. Its compact design allows for easy handling and storage, perfect for daily shooting scenarios. In contrast, while the Canon RF100-400mm F5.6-8 IS USM is also designed to be compact and lightweight for a telephoto lens, it weighs more and is bulkier than the VILTROX, which may be a consideration for those looking to minimize gear weight during extended shoots.
Price Comparison
Pricing is a notable difference between the two lenses. The Canon RF100-400mm F5.6-8 IS USM is priced at $699.00, making it a significant investment for many photographers. In comparison, the VILTROX 56mm F1.7 is available for $180.00, which is about 74% cheaper than the Canon lens. This substantial price difference makes the VILTROX a more accessible option for photographers on a budget or those seeking a quality lens without a hefty price tag.
Use Cases
Each lens serves distinct purposes based on its specifications. The Canon RF100-400mm F5.6-8 IS USM is ideal for those who frequently shoot distant subjects, such as wildlife or sports, thanks to its extensive zoom range and stabilization features. Conversely, the VILTROX 56mm F1.7 is tailored for portrait photographers, offering a bright aperture that excels in low light and provides a pleasing depth of field. Therefore, the choice between these two lenses should align with the photographer's primary shooting style and subject matter.
Which should you buy?
Choosing between the Canon RF100-400mm F5.6-8 IS USM and the VILTROX 56mm F1.7 ultimately depends on your photography needs and budget. If you're looking for a versatile telephoto lens that excels in capturing distant subjects and are willing to invest in higher quality optics, the Canon lens is the way to go. However, if you prioritize portability and budget while still seeking excellent image quality for portraiture, the VILTROX lens is an outstanding choice. Each lens has its strengths, making it crucial to evaluate your specific requirements before making a decision.

