Canon RF-S10- vs Viltrox
Updated July 2026 — Canon RF-S10- wins on zoom and image quality, Viltrox wins on price and portability.
The Canon RF-S10-18mm offers versatility for vlogging and landscapes, while the Viltrox 25mm excels in low-light and portability. Choose based on your shooting needs.
Why Canon RF-S10- is better
Versatility
Canon lens offers zoom capabilities.
Wide-angle
Ultra-wide angle is ideal for vlogging.
Optical Design
New optical design enhances image quality.
Why Viltrox is better
Low-light
Viltrox has a brighter f/1.7 aperture.
Weight
Viltrox is lighter at 170g.
Price
Viltrox is significantly cheaper.
Overall score
Specifications
| Spec | Canon RF-S10- | Viltrox |
|---|---|---|
| Focal Length | 10-18mm | 25mm |
| Max Aperture | f/4.5-6.3 | f/1.7 |
| Autofocus | Fast & Silent | Quiet STM |
| Weight | 280g | 170g |
| Price | $279.00 | $176.00 |
Dimension comparison
Overview of the Canon RF-S10-18mm F4.5-6.3 is STM and Viltrox 25mm F1.7 E
The Canon RF-S10-18mm F4.5-6.3 is STM is designed for users of Canon EOS APS-C cameras, while the Viltrox 25mm F1.7 E targets those using Sony E-mount mirrorless cameras. The Canon lens offers an ultra-wide zoom range, making it suitable for a variety of shooting styles, especially vlogging. In contrast, the Viltrox lens features a bright f/1.7 aperture, which excels in low-light conditions and gives users greater control over depth of field.
Image Quality
The Canon RF-S10-18mm is equipped with a new optical design that enhances image quality across the frame, featuring Ultra-low Dispersion glass elements and an Aspheric element. This design ensures clarity and sharpness from the center to the edges, making it an ideal choice for landscapes and interior shots. On the other hand, the Viltrox 25mm F1.7 E also promises excellent image quality, particularly in low-light situations due to its wide f/1.7 aperture. This feature allows photographers to capture stunning images with a beautiful bokeh effect.
Versatility in Shooting
The versatility of the Canon RF-S10-18mm is highlighted by its ultra-wide-angle zoom capability, ranging from 10mm to 18mm (equivalent to 16-29mm). This range is perfect for capturing expansive landscapes or tight interiors without needing to step back. The lens is also a favorite for vlogging and selfies, as it allows users to frame themselves with the background easily. Meanwhile, the Viltrox 25mm F1.7 E, while not a zoom lens, offers a fixed focal length that is well-suited for portraits and street photography, giving users the chance to work creatively within a defined range.
Weight and Portability
The Viltrox 25mm F1.7 E weighs only 170 grams, making it a lightweight option for photographers on the go. This portability is ideal for travel and everyday use, allowing users to carry it without feeling burdened. The Canon RF-S10-18mm, while compact, is slightly heavier due to its zoom capabilities, making it less portable than the Viltrox. For those prioritizing lightweight gear, the Viltrox may present a compelling advantage.
Autofocus Performance
The Viltrox 25mm F1.7 E utilizes an STM stepper motor for quiet autofocus, which is particularly beneficial for video shooting where noise can be distracting. This feature ensures that autofocus does not interfere with the overall shooting experience, making it a solid choice for content creators. Conversely, the Canon RF-S10-18mm is optimized for video with its fast and silent autofocus, making it equally effective for vlogging. Both lenses excel in this regard, but the Viltrox's additional support for face and eye recognition gives it a slight edge for portraiture and video applications.
Price Comparison
The Canon RF-S10-18mm is priced at $279.00, while the Viltrox 25mm F1.7 E is more budget-friendly at $176.00. This makes the Viltrox about 37% cheaper than the Canon lens, providing a more accessible option for those who may be new to photography or looking to save on equipment costs. Given the significant price difference, budget-conscious consumers may favor the Viltrox without sacrificing essential features.
Target Audience
The Canon RF-S10-18mm is tailored for vlogging, travel, and landscape photography, making it ideal for those who need a versatile lens for a variety of shooting environments. Its wide-angle capabilities cater to creative users who require flexibility in their shots. On the other hand, the Viltrox 25mm F1.7 E targets photographers who prioritize low-light performance and portraiture, making it an excellent choice for those focused on artistic compositions or everyday street photography.
Which should you buy?
Choosing between the Canon RF-S10-18mm F4.5-6.3 is STM and the Viltrox 25mm F1.7 E ultimately depends on your specific needs and preferences. If you are a vlogger or someone who frequently captures wide scenes, the Canon lens's zoom capabilities and ultra-wide-angle performance offer fantastic versatility. However, if you prioritize low-light shooting, portability, and a more budget-friendly option, the Viltrox lens provides excellent value without compromising on quality. Consider your shooting style and budget to make the best choice for your photography journey.

