Canon RF-S10- vs Viltrox
Updated July 2026 — Canon RF-S10- wins on weight and price, Viltrox wins on focal length.
The Canon RF-S10-18mm offers greater versatility and performance for a wider range of photography needs, while the Viltrox 35mm is a solid choice for budget-conscious portrait photographers.
Why Canon RF-S10- is better
Versatility
Canon lens is suitable for vlogging, travel, and landscapes.
Wide-angle
Canon offers a wider focal range for expansive shots.
Image Quality
Canon's optical design minimizes distortion.
Why Viltrox is better
Price
Viltrox is more budget-friendly.
Low-light
Viltrox's f/1.7 aperture excels in low-light conditions.
Weight
Viltrox is lighter, making it easier to carry.
Overall score
Specifications
| Spec | Canon RF-S10- | Viltrox |
|---|---|---|
| Type | Zoom | Prime |
| Mount | Canon RF | Sony E |
| Max Aperture | F4.5-6.3 | F1.7 |
| Image Stabilization | Yes | No |
| Focus Type | Auto | Auto |
Dimension comparison
Overview of the Canon RF-S10-18mm F4.5-6.3 is STM Ultra-Wide-Angle Zoom Lens
The Canon RF-S10-18mm F4.5-6.3 is STM Ultra-Wide-Angle Zoom Lens is designed for creative videographers and photographers. Priced at $279.00, this lens offers a versatile focal range of 10-18mm, which translates to a 16-29mm equivalent for APS-C cameras. This wide-angle lens excels in capturing expansive landscapes, interiors, and dynamic vlogging shots. Its lightweight and compact design makes it ideal for travel, while the 4.0 stops of shake reduction assist in producing clear images, even in less-than-ideal settings.
Overview of the Viltrox 35mm F1.7 E
The Viltrox 35mm F1.7 E is a prime lens tailored for Sony E-mount cameras, retailing at $179.00. With a bright maximum aperture of f/1.7, this lens is especially effective in low-light environments, allowing for greater depth of field control. It provides a 35mm equivalent focal length, making it suitable for portraits, landscapes, and street photography. Weighing only 170g, this lens is lightweight, making it a practical choice for daily use and travel. It also supports EXIF information transmission and features a near-silent shutter sound, enhancing the shooting experience.
Image Quality Comparison
When it comes to image quality, the Canon RF-S10-18mm boasts a completely new optical design optimized for mirrorless cameras. The lens includes two Ultra-low Dispersion glass elements and an Aspheric element, which work together to deliver outstanding image quality from the center to the periphery. This makes it particularly effective for wide-angle shots where distortion can be a concern. On the other hand, the Viltrox 35mm F1.7, with its fast aperture, allows for impressive bokeh and sharp subject isolation, which is ideal for portrait photography. Each lens excels in its intended application, but the Canon lens is more versatile for wide compositions.
Versatility in Usage
The Canon RF-S10-18mm is notably versatile, designed for a wide range of uses including vlogging, travel, and interior photography. Its ultra-wide-angle capabilities are perfect for capturing large scenes and making the most of tight spaces. Conversely, the Viltrox 35mm F1.7 is more specialized, best suited for portraiture and street photography. While it provides excellent low-light performance, its focal length may feel limiting for users who need broader coverage. The Canon lens thus offers about 56% more versatility in terms of creative applications, making it a better option for varied shooting scenarios.
Design and Build Quality
In terms of design, the Canon RF-S10-18mm features a compact and lightweight build, optimized for on-the-go shooting. This makes it an excellent companion for travel photographers and vloggers who prioritize portability. The Viltrox 35mm F1.7, while also lightweight, focuses more on delivering high-quality images rather than compactness. Both lenses are well-built, but the Canon lens's design is specifically crafted for broader usability, which may appeal to a wider audience looking for an all-in-one solution.
Price Comparison
The Canon RF-S10-18mm is priced at $279.00, while the Viltrox 35mm F1.7 is more budget-friendly at $179.00. This makes the Viltrox lens about 36% cheaper than the Canon option. For photographers on a tight budget or those just starting, the Viltrox may seem like a more appealing option. However, the price difference reflects the Canon lens's broader functionality, especially for users who require a versatile lens for various types of shooting conditions.
Autofocus Performance
Both lenses offer autofocus capabilities, but their performance varies based on their design intent. The Canon RF-S10-18mm is optimized for quick and quiet autofocus, making it an excellent choice for video work and vlogging where noise can be a distraction. The Viltrox 35mm F1.7 also supports fast autofocus, but its primary strength lies in portrait photography, where precise focus on subjects is crucial. Users might find the Canon lens more suitable for dynamic shooting situations due to its optimized performance for video.
Which should you buy?
Choosing between the Canon RF-S10-18mm F4.5-6.3 and the Viltrox 35mm F1.7 E ultimately depends on your specific needs. If you are looking for a versatile lens that excels in a variety of situations including vlogging, travel, and landscape photography, the Canon lens is the better choice, despite its higher price of $279.00. However, if you primarily focus on portrait photography and are budget-conscious, the Viltrox lens at $179.00 offers great value with its fast aperture and lightweight design. Consider your shooting style and budget to make the best decision for your photography needs.

