Canon RF-S18- vs VILTROX
Updated July 2026 — Canon RF-S18- wins on stabilization and zoom, VILTROX wins on price and portability.
The Canon RF-S18-150mm offers versatility and advanced features, while the VILTROX 25mm excels in low-light performance and portability. Choose based on your photography needs.
Why Canon RF-S18- is better
Zoom Range
Canon offers a versatile 18-150mm zoom.
Image Stabilization
Canon features advanced optical stabilization.
Optical Quality
Canon provides sharp images across its zoom range.
Why VILTROX is better
Price
VILTROX is significantly cheaper.
Weight
VILTROX is lightweight at 170g.
Aperture
VILTROX has a fast f1.7 aperture.
Overall score
Specifications
| Spec | Canon RF-S18- | VILTROX |
|---|---|---|
| Focal Length | 18-150mm | 25mm |
| Aperture | f3.5-6.3 | f1.7 |
| Stabilization | Yes | No |
| Autofocus | STM | STM |
| Weight | Approx. 300g | 170g |
| Price | $569.00 | $176.00 |
Dimension comparison
Overview of the Canon RF-S18-150mm and VILTROX 25mm
The Canon RF-S18-150mm F3.5-6.3 Telephoto Lens is priced at $569.00, while the VILTROX 25mm f1.7 E-Mount Lens is about 69% cheaper at $176.00. These two lenses cater to different photography needs, with the Canon lens offering versatility in zoom capabilities and the VILTROX lens focusing on a fast aperture for creative effects. Understanding their distinct features is crucial for making an informed choice.
Zoom Versatility vs. Prime Precision
The Canon RF-S18-150mm offers a high-magnification zoom range from 18mm to 150mm, making it ideal for a variety of photography styles, including landscapes and portraits. In contrast, the VILTROX 25mm provides a fixed focal length with an f1.7 aperture, which excels in low-light conditions and produces beautiful bokeh. If you need flexibility for different shooting scenarios and a more extensive focal range, the Canon lens is the better option. However, if your focus is on achieving artistic blur and working in low light, the VILTROX stands out.
Autofocus Technologies
Autofocus is a critical feature for both lenses, with the Canon RF-S18-150mm utilizing a lead screw-type STM for smooth and quiet operation, particularly beneficial for video recording. The VILTROX 25mm also incorporates a built-in STM motor, providing precise autofocus and supporting eye/face detection for improved tracking. While both lenses offer reliable autofocus capabilities, the Canon lens may provide more versatility in various shooting scenarios due to its zoom range.
Image Stabilization Features
The Canon RF-S18-150mm excels with its in-lens optical image stabilization, offering up to 4.5 stops of shake correction, and up to 6.5 stops when paired with compatible EOS R series cameras that feature In-Body Image Stabilizer (IBIS). This makes it particularly effective for handheld shooting in low-light situations. On the other hand, the VILTROX 25mm does not specifically mention image stabilization features, which could be a drawback for those who often shoot in challenging lighting conditions or while on the move.
Build and Design Considerations
In terms of design, the Canon RF-S18-150mm is built to provide versatility, catering to both photography and videography, while being optimized for APS-C cameras. The VILTROX 25mm, weighing only 170 grams, is remarkably lightweight and compact, making it a favorite for spontaneous shooting. If portability is your priority, the VILTROX lens is a compelling choice, particularly for street photographers or travelers.
Optical Quality and Performance
Optically, the Canon RF-S18-150mm benefits from its extensive zoom range, allowing for a variety of compositions without changing lenses. The lens incorporates advanced Canon optics designed to deliver sharp images across its focal range. The VILTROX 25mm features a more complex optical structure with 12 elements in 10 groups, including specialized lenses for enhanced image quality, which can produce stunning results, especially in portraiture with its large aperture. For those prioritizing optical performance in a fixed focal length, the VILTROX lens is an attractive option.
Price and Value Comparison
The price difference between the two lenses is significant, with the VILTROX 25mm priced at $176.00, about 69% less than the Canon RF-S18-150mm at $569.00. While the Canon lens offers a wide range of features suitable for various photography styles, the VILTROX lens delivers excellent value for those looking for a quality prime lens at a more accessible price point. Buyers should consider whether the additional features of the Canon lens justify its higher price based on their specific needs.
Which should you buy?
Choosing between the Canon RF-S18-150mm and the VILTROX 25mm largely depends on your photography style and requirements. If versatility and zoom capabilities are essential for your work, the Canon lens is the clear winner. However, if you prioritize a fast aperture and compact design for artistic photography, the VILTROX lens offers great value. Ultimately, both lenses have their strengths, making it vital to align your choice with your creative needs.

