Canon RF-S55- vs VILTROX
Updated July 2026 — Canon RF-S55- leads on price and weight.
The Canon RF-S55-210mm offers versatility and image stabilization, while the VILTROX 35mm excels in low-light performance and affordability.
Why Canon RF-S55- is better
Versatility
Canon offers a zoom range of 88-336mm equivalent.
Image Stabilization
Canon features optical image stabilization.
Build Quality
Canon includes UD glass elements for better image quality.
Why VILTROX is better
Price
VILTROX is $230 cheaper.
Low-Light Performance
VILTROX has a larger aperture of F1.7.
Weight
VILTROX is lighter at 170 grams.
Overall score
Specifications
| Spec | Canon RF-S55- | VILTROX |
|---|---|---|
| Autofocus | STM | STM |
| Image Quality | High | High |
| Bokeh | Good | Excellent |
| Zoom | Yes | No |
| Stabilization | Yes | No |
Dimension comparison
Overview of the Canon RF-S55-210mm and VILTROX 35mm
The Canon RF-S55-210mm F5-7.1 IS STM is priced at $409.00, while the VILTROX 35mm F1.7 is significantly cheaper at $179.00, making it about 56% less expensive. Both lenses cater to different photographic needs, with the Canon offering versatility in zoom range and the VILTROX presenting a prime lens option with a large aperture.
The Canon lens is designed for APS-C mirrorless RF mount cameras, featuring a telephoto zoom that extends the camera's reach for landscapes, portraits, and travel photography. In contrast, the VILTROX lens is optimized for Sony E-mount cameras, focusing on low-light performance and artistic effects through its large aperture.
Performance in Low-Light Conditions
The VILTROX 35mm F1.7 excels in low-light conditions thanks to its large aperture of F1.7. This allows it to gather more light, making it ideal for shooting in dimly lit environments. The lens's nine aperture blades create a beautiful bokeh effect, effectively isolating subjects against blurred backgrounds.
In comparison, the Canon RF-S55-210mm has a maximum aperture range of F5-7.1, which limits its performance in low-light situations. While it offers optical image stabilization for shake correction, it cannot compete with the VILTROX in terms of depth of field and light-gathering ability, making the latter a better choice for nighttime or indoor photography.
Autofocus Capabilities
The VILTROX 35mm features a built-in STM stepping motor that provides efficient and reliable autofocus, supporting eye and face detection for precise tracking. This is particularly beneficial for dynamic subjects or portraits where focus accuracy is crucial.
On the other hand, the Canon lens also incorporates STM technology, which facilitates smooth and quiet focus adjustments, especially useful for video recording. While both lenses offer effective autofocus, the VILTROX's advanced capabilities for tracking moving subjects may give it an edge for action shots or candid photography.
Build Quality and Design
In terms of design, the Canon RF-S55-210mm is noted for its compact and lightweight build, making it a practical choice for travel and on-the-go photography. Its construction includes two UD (Ultra-low Dispersion) glass elements and one aspheric element, enhancing image quality and reducing aberrations.
Conversely, the VILTROX 35mm is even lighter at 170 grams, which may be more appealing to photographers who prioritize portability. Its build includes an optical structure of 11 elements in 9 groups, ensuring high-definition image quality. The lightweight design of the VILTROX lens makes it particularly suitable for spontaneous shoots without compromising on performance.
Versatility in Focal Length
The Canon RF-S55-210mm offers impressive versatility with a full-frame equivalent focal length of approximately 88–336mm when used on APS-C sensor cameras. This range is ideal for various photography styles, from wide landscapes to distant subjects, making it a fantastic all-rounder.
In contrast, the VILTROX 35mm lens is a prime lens, providing a fixed focal length. While it excels in certain types of photography, particularly portraits and street photography, it lacks the flexible zoom capabilities that the Canon lens provides. Photographers needing a broad range of focal lengths might find the Canon lens more beneficial for diverse shooting scenarios.
Image Quality
Canon's RF-S55-210mm boasts excellent image quality with features like Super Spectra Coating to minimize ghosting and flare. The combination of its UD elements and aspheric design helps achieve high resolution and contrast, making it suitable for capturing sharp and vibrant images.
The VILTROX 35mm also promises high-quality images due to its multi-layer coating and advanced optical structure. The large aperture contributes to stunning bokeh and sharp subject isolation, making it a favorite for portrait photographers. While both lenses are capable of delivering excellent image quality, their strengths cater to different styles and preferences.
Price Comparison
The Canon RF-S55-210mm retails for $409.00, while the VILTROX 35mm is priced at $179.00, making the VILTROX about $230 cheaper. This significant price difference may influence budget-conscious photographers or those just starting. However, the choice between these lenses should also consider individual photographic needs and the specific benefits each lens offers.
Which should you buy?
Ultimately, the decision comes down to your specific photography needs. If you require a versatile telephoto zoom lens for a variety of situations, the Canon RF-S55-210mm F5-7.1 IS STM is the superior choice with its extensive focal range and image stabilization features. However, if you’re looking for a budget-friendly option that excels in low-light conditions and provides beautiful bokeh, the VILTROX 35mm F1.7 is a fantastic selection. Each lens has its unique strengths, making them suitable for different types of photography.

