Canon RF-S18- vs VILTROX
Updated July 2026 — Canon RF-S18- leads on price and weight.
The Canon RF-S18-150mm offers versatility and superior stabilization, while the VILTROX 9mm F2.8 is a budget-friendly ultra-wide option. Choose based on your specific needs.
Why Canon RF-S18- is better
Versatility
Covers a wide zoom range from 18-150mm.
Stabilization
Offers up to 6.5 stops of shake correction.
Brand Trust
Canon is a well-established brand in photography.
Why VILTROX is better
Price
Significantly cheaper at $199.
Weight
Lighter and more compact for travel.
Ultra-Wide
113.8° field of view for expansive shots.
Overall score
Specifications
| Spec | Canon RF-S18- | VILTROX |
|---|---|---|
| Brand | Canon | VILTROX |
| Type | Telephoto | Ultra-Wide |
| Mount | RF | E-Mount |
| Image Stabilization | Yes | No |
| Autofocus | STM | Eye/Face |
Dimension comparison
Overview of the Canon RF-S18-150mm and VILTROX 9mm F2.8
The Canon RF-S18-150mm F3.5-6.3 Telephoto Lens is priced at $569.00, while the VILTROX 9mm F2.8 E-Mount APS-C Lens is significantly cheaper at $199.00, making it about 65% less expensive. Each lens serves different photographic needs, with the Canon lens offering a versatile zoom range for a variety of shooting scenarios, while the VILTROX lens provides a specialized ultra-wide angle for expansive shots. Understanding their distinctions is crucial for choosing the right lens.
Design and Build Quality
The design of the Canon RF-S18-150mm emphasizes versatility, featuring a high-magnification zoom that covers a range of 18-150mm. This makes it ideal for everything from landscapes to portraits. The lens is tailored for APS-C cameras but can be adapted for full-frame EOS R-series cameras, automatically enabling a 1.6x crop mode. In contrast, the VILTROX 9mm F2.8 is designed specifically for Sony E-Mount cameras, with a compact and lightweight build that promotes easy handling for vlogs and travel photography. Both lenses are crafted with quality materials, ensuring durability, but their design philosophies cater to different user needs.
Optical Performance
The optical performance of the Canon RF-S18-150mm is enhanced by in-lens optical image stabilization, providing up to 4.5 stops of shake correction, and up to 6.5 stops when paired with EOS R series cameras featuring In-Body Image Stabilizer (IBIS). This feature is particularly beneficial for low-light shooting. On the other hand, the VILTROX 9mm F2.8 boasts a large F2.8 aperture, allowing for superior light capture in dim conditions. Its design includes 13 elements in 11 groups, which aids in distortion control and sharpness across the frame. Both lenses deliver impressive optical quality, yet they excel in different lighting and shooting contexts.
Autofocus System
The Canon RF-S18-150mm utilizes a lead screw-type stepping motor (STM) for smooth autofocus, which is especially advantageous for video shooting, providing minimal background noise during operation. This is critical for capturing high-quality audio. Conversely, the VILTROX 9mm F2.8 features advanced Eye and Face Detection autofocus, ensuring that subjects remain sharp and clear, which is ideal for dynamic scenes or vlogging. While both lenses offer effective autofocus systems, the choice between them may depend on whether video or still photography is the primary focus.
Versatility and Use Cases
In terms of versatility, the Canon RF-S18-150mm is a one-lens solution for various photographic applications. It is suitable for landscapes, portraits, sports, and videos, making it an excellent all-around lens for both amateur and professional photographers. The VILTROX 9mm F2.8, however, is more specialized, offering an ultra-wide angle with a 113.8° field of view, perfect for capturing expansive landscapes and tight interiors. This makes it particularly appealing for vloggers and those who frequently shoot architecture or group photos. Depending on the intended use, one lens may be more suitable than the other.
Price Comparison
The Canon RF-S18-150mm is priced at $569.00, while the VILTROX 9mm F2.8 is available for $199.00, making it roughly 65% cheaper. This significant price difference may influence budget-conscious buyers or those just starting in photography. Given that both lenses cater to different niches, the investment in the Canon lens may be justified for those seeking a versatile tool, while the VILTROX provides an economical option for users focused on specific ultra-wide shots.
Brand Reputation and Reliability
Canon has long been a trusted name in the photography industry, known for producing reliable and high-quality lenses. The RF-S18-150mm lens is designed to meet the expectations of professional photographers and enthusiasts alike, ensuring a certain level of performance and durability. VILTROX, while a newer player, has gained traction for its innovative lens designs and competitive pricing. The VILTROX 9mm F2.8 has received positive feedback for its performance in the ultra-wide category, but it may not carry the same legacy as Canon. Brand reputation can play a significant role in purchasing decisions, especially for professionals who prioritize reliability.
Which should you buy?
Ultimately, the choice between the Canon RF-S18-150mm and the VILTROX 9mm F2.8 will depend on your specific needs and budget. If you require a versatile lens suitable for a wide range of photography and videography, the Canon RF-S18-150mm offers reliability and superior stabilization features, albeit at a higher price. However, if you are looking for a dedicated ultra-wide lens that excels in capturing expansive views and is significantly more affordable, the VILTROX 9mm F2.8 could be the ideal choice. Assessing your priorities will help guide you to the right lens for your photography journey.

