Canon RF-S18- vs VILTROX
Updated July 2026 — Canon RF-S18- wins on stabilization and zoom, VILTROX wins on price and aperture.
The Canon RF-S18-150mm offers greater versatility and stabilization, while the VILTROX 15mm F1.7 excels in low-light performance and affordability.
Why Canon RF-S18- is better
Zoom Range
Canon offers a versatile 18-150mm zoom range.
Image Stabilization
Canon features advanced optical image stabilization.
Versatility
Canon is suitable for various photography styles.
Why VILTROX is better
Price
VILTROX is significantly cheaper at $239.
Aperture
VILTROX has a larger F1.7 aperture for low-light.
Weight
VILTROX is lighter and more portable.
Overall score
Specifications
| Spec | Canon RF-S18- | VILTROX |
|---|---|---|
| Max Aperture | F3.5-6.3 | F1.7 |
| Focal Length | 18-150mm | 15mm |
| Image Stabilization | Yes | No |
| Autofocus | STM | STM |
| Field of View | Standard to Telephoto | 84.9° |
Dimension comparison
Overview of the Canon RF-S18-150mm and VILTROX 15mm F1.7
The Canon RF-S18-150mm F3.5-6.3 Telephoto Lens is a versatile option for photographers seeking a high-magnification zoom lens, while the VILTROX 15mm F1.7 E-Mount Lens caters to those looking for an ultra-wide angle with a fast aperture. Priced at $569.00, the Canon lens offers a broader zoom range, whereas the VILTROX lens is significantly cheaper at $239.00, making it about 58% less expensive. Each lens serves different photographic needs depending on the user's style and requirements.
Lens Type and Purpose
The Canon RF-S18-150mm is a telephoto lens designed for APS-C cameras and offers a zoom range of 18-150mm. This makes it suitable for a variety of photography styles, including landscapes, portraits, and sports. The VILTROX 15mm F1.7, on the other hand, is an ultra-wide angle lens ideal for landscapes, architecture, and VLOG photography. Its wide field of view (84.9°) enables photographers to capture expansive scenes and tight indoor spaces. Thus, while both lenses are designed for different shooting environments, they each excel in their respective categories.
Autofocus Capabilities
When it comes to autofocus, the Canon RF-S18-150mm incorporates a lead screw-type STM motor that provides smooth and quiet operation, particularly useful for video shooting. It ensures fast and precise focusing, which is essential for capturing dynamic scenes. The VILTROX 15mm F1.7 also features an STM motor for autofocus, achieving quick locking onto subjects. This is especially beneficial for portrait and action photography. Both lenses prioritize autofocus performance, but the Canon lens offers an edge in versatility with its broader zoom range.
Image Stabilization Features
The Canon RF-S18-150mm is equipped with in-lens optical image stabilization that provides up to 4.5 stops of shake correction, which can increase to 6.5 stops when paired with compatible EOS R series cameras featuring In-Body Image Stabilization (IBIS). This makes it easier to shoot in low-light conditions and while in motion. The VILTROX 15mm F1.7 does not specify any image stabilization features. Therefore, for those concerned with camera shake, particularly in challenging shooting conditions, the Canon lens presents a clear advantage.
Aperture and Low Light Performance
The VILTROX 15mm F1.7 boasts a large maximum aperture of F1.7, allowing for excellent low-light performance and beautiful background blur. This is particularly advantageous for portrait photography and creative shots in challenging light. In contrast, the Canon RF-S18-150mm has a variable aperture range from F3.5 to F6.3, which limits its low-light capabilities compared to the VILTROX lens. Therefore, if low-light photography is a priority, the VILTROX lens is the better choice.
Versatility and Creative Options
The Canon RF-S18-150mm offers extensive versatility with its zoom range, making it suitable for various photography styles, from wide-angle landscapes to compressed telephoto portraits. Its dual-pixel autofocus and image stabilization enhance its usability across different scenarios. The VILTROX 15mm F1.7, while offering a specialized ultra-wide angle, excels in creative compositions, particularly where depth and perspective play a crucial role. The choice between these lenses will depend on whether the photographer values zoom versatility or wide-angle creativity.
Price Comparison
The price difference between the two lenses is significant, with the Canon RF-S18-150mm priced at $569.00 and the VILTROX 15mm F1.7 at $239.00. This makes the VILTROX lens approximately 58% cheaper than the Canon lens. For photographers on a budget or those who primarily need an ultra-wide angle lens, the VILTROX offers a compelling option without sacrificing too much in terms of quality. However, those looking for a broad range of shooting capabilities may find the investment in the Canon lens worthwhile.
Which should you buy?
Choosing between the Canon RF-S18-150mm and the VILTROX 15mm F1.7 ultimately depends on your specific photography needs. If you need a versatile lens with a robust zoom range and excellent stabilization for various shooting conditions, the Canon RF-S18-150mm is the ideal choice despite its higher price. Conversely, if you're focused on capturing wide-angle shots, especially in low-light situations, the VILTROX 15mm F1.7 offers an attractive price point and impressive aperture performance. Each lens has its strengths, making them suitable for different types of photographers.

