Canon RF-S55- vs Viltrox
Updated July 2026 — Canon RF-S55- wins on zoom and stabilization, Viltrox wins on weight and aperture.
The Canon RF-S55-210mm offers superior versatility and image quality, while the Viltrox 35mm is more affordable and portable.
Why Canon RF-S55- is better
Versatility
Canon's zoom range allows for various framing options.
Image Quality
Advanced optical design with UD elements enhances clarity.
Stabilization
Optical Image Stabilization aids in handheld shooting.
Why Viltrox is better
Price
Viltrox is significantly cheaper.
Weight
Lighter design makes it easier to carry.
Low-light
Wider aperture allows for better low-light performance.
Overall score
Specifications
| Spec | Canon RF-S55- | Viltrox |
|---|---|---|
| Focal Length | 55-210mm | 35mm |
| Max Aperture | f/5-7.1 | f/1.7 |
| Image Stabilization | Yes | No |
| Minimum Focus | 0.73m | 0.3m |
| Weight | 385g | 170g |
Dimension comparison
Overview of the Canon RF-S55-210mm F5-7.1 IS STM
The Canon RF-S55-210mm F5-7.1 IS STM is a versatile telephoto zoom lens ideal for APS-C mirrorless RF mount cameras. Priced at $409.00, it combines a compact design with powerful features, making it suitable for landscape, portrait, and travel photography. The lens offers an impressive full-frame equivalent focal length of approximately 88–336mm, allowing photographers to capture distant subjects with ease.
This lens is engineered with two Ultra-low Dispersion (UD) glass elements and one aspheric element, which significantly enhance image quality by reducing chromatic aberration. Additionally, Canon’s Super Spectra Coating minimizes ghosting and flare, ensuring clear and vibrant images. The RF-S55-210mm also features Optical Image Stabilization, allowing for up to 4.5 stops of shake correction, which is crucial for handheld shooting in challenging conditions.
Overview of the Viltrox 35mm F1.7 E
The Viltrox 35mm F1.7 E is a prime lens designed for Sony E mount cameras, retailing for $179.00. This lens offers a bright f/1.7 maximum aperture, making it an excellent choice for low-light environments while also providing greater control over depth of field. It is particularly well-suited for portrait photography but can also be utilized effectively for landscapes and street photography.
Weighing only 170g, the Viltrox 35mm F1.7 E is lightweight and compact, making it ideal for photographers on the go. It supports EXIF information transmission and features USB upgrade capability, enhancing usability and performance. The near-silent shutter sound adds to its appeal for capturing candid moments without disturbing the scene.
Image Quality Comparison
When comparing image quality, the Canon RF-S55-210mm F5-7.1 IS STM stands out with its advanced optical design. The incorporation of two UD glass elements and specialized coatings results in minimal distortion, ghosting, and flare, ensuring sharp, high-contrast images even in challenging lighting conditions. Its zoom range allows for versatility in framing subjects, from wide landscapes to tight portraits.
On the other hand, the Viltrox 35mm F1.7 E leverages its wide aperture to produce stunning bokeh and excellent subject isolation. While it may not have the same zoom capabilities, the sharpness and clarity at its focal length, combined with the ability to shoot in lower light, makes it a formidable contender. Both lenses excel in their specific niches, but the choice between them often comes down to the type of photography one intends to pursue.
Versatility in Photography
The Canon RF-S55-210mm F5-7.1 IS STM offers remarkable versatility due to its zoom capability, allowing photographers to easily switch between wide-angle and telephoto perspectives. This lens is especially beneficial for wildlife, sports, and landscape photography where distance is a factor. With a focus distance of approximately 28.7 inches at full zoom, it can capture details that would otherwise be missed with a standard lens.
Conversely, the Viltrox 35mm F1.7 E is primarily a prime lens, which means it does not zoom. However, this fixed focal length can encourage creativity and composition skills, often leading photographers to explore angles and framing more thoughtfully. It excels in portrait photography, capturing subjects with outstanding detail and depth. While the Canon lens may be more versatile overall, the Viltrox lens promotes a distinct photographic style.
Portability and Design
In terms of portability, the Viltrox 35mm F1.7 E is significantly lighter at just 170g, making it an excellent option for travel and everyday use. Its compact design allows for easy carrying and maneuverability, especially for photographers who may need to switch lenses frequently during a shoot. This lightweight nature does not compromise its performance, as it provides impressive image quality for a prime lens.
The Canon RF-S55-210mm F5-7.1 IS STM, while still relatively compact, is heavier and bulkier compared to the Viltrox lens. However, its design includes features like Optical Image Stabilization, which can be crucial for handheld shooting in various conditions. Ultimately, the choice between the two will depend on the user’s priorities regarding weight and lens capabilities.
Price Consideration
Price is a significant factor when choosing between these two lenses. The Canon RF-S55-210mm F5-7.1 IS STM is priced at $409.00, while the Viltrox 35mm F1.7 E is considerably more affordable at $179.00. This makes the Viltrox lens about 56% cheaper than its Canon counterpart, which could be a decisive factor for budget-conscious photographers.
While the Canon lens offers more features and flexibility, the Viltrox lens provides excellent value for its price point. For those just starting in photography or looking for a reliable lens without breaking the bank, the Viltrox may be the more appealing option.
Which should you buy?
Choosing the right lens ultimately depends on your specific photography needs. If you require versatility and the ability to shoot subjects at varying distances, the Canon RF-S55-210mm F5-7.1 IS STM is the superior choice, offering advanced features and outstanding image quality. However, if you prioritize portability, affordability, and low-light performance, the Viltrox 35mm F1.7 E presents an excellent option that won’t disappoint. Consider your shooting style and budget to make the best decision for your photography journey.

