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Canon RF-S18- vs VILTROX

Updated July 2026 — Canon RF-S18- wins on stabilization and versatility, VILTROX wins on price.

The Canon RF-S18-150mm offers versatility and advanced features, while the VILTROX 20mm provides a budget-friendly option for wide-angle photography.

Why Canon RF-S18- is better

Versatility

Canon lens covers a wide focal length range.

Image Stabilization

Canon lens offers up to 6.5 stops of stabilization.

Autofocus

Canon lens has smooth autofocus for video.

Why VILTROX is better

Price

VILTROX lens is significantly cheaper.

Weight

VILTROX lens is lighter and more portable.

Compact Design

VILTROX lens is ideal for on-the-go shooting.

Overall score

Canon RF-S18-
85
VILTROX
70

Specifications

SpecCanon RF-S18-VILTROX
Focal Length18-150mm20mm
ApertureF3.5-6.3F2.8
Image StabilizationYesNo
Autofocus TypeSTMFast AF
Sensor CompatibilityAPS-CFull Frame

Dimension comparison

Canon RF-S18-VILTROX

Price Comparison

The Canon RF-S18-150mm F3.5-6.3 Telephoto Lens is priced at $569.00, while the VILTROX 20mm F2.8 Z-Mount Full Frame AF Prime Wide Angle Lens comes in at $176.00. This makes the VILTROX lens about 69% cheaper than the Canon lens. The significant price difference may appeal to photographers on a budget or those looking for a compact option without sacrificing quality. However, the price reflects the different purposes and features of these lenses, as the Canon lens offers a versatile zoom range, while the VILTROX lens is a wide-angle prime lens designed for specific uses.

Lens Type and Purpose

The Canon RF-S18-150mm is a high-magnification zoom lens designed for APS-C cameras, offering a versatile focal length range of 18-150mm. This makes it suitable for a variety of photography styles, from landscapes to portraits and even sports. In contrast, the VILTROX 20mm F2.8 is a prime wide-angle lens that excels in capturing expansive scenes, making it ideal for landscape and architectural photography. Each lens serves different creative needs, so the choice ultimately depends on the photographer's specific requirements.

Autofocus Performance

The VILTROX lens boasts fast autofocus capabilities, which are especially beneficial for capturing fast-moving subjects. Its near-silent shutter sound allows for discreet shooting, making it perfect for candid photography. On the other hand, the Canon lens features a lead screw-type STM that ensures smooth autofocusing, particularly useful for video recording. While both lenses excel in autofocus, the VILTROX’s faster performance may provide an edge for action shots, whereas the Canon lens is better suited for videographers looking for quiet operation.

Image Stabilization

One standout feature of the Canon RF-S18-150mm is its in-lens optical image stabilization, which provides up to 4.5 stops of shake correction. This is particularly advantageous for low-light photography or shooting at slower shutter speeds, helping to reduce blur. Additionally, when paired with EOS R series cameras that offer In-Body Image Stabilizer (IBIS), this can extend to 6.5 stops of correction. In contrast, the VILTROX lens does not mention any image stabilization features, which may limit its effectiveness in challenging lighting conditions or during handheld shooting.

Build Quality and Portability

The VILTROX 20mm lens is notably lightweight at 173g, making it a compact option for photographers who prioritize portability. Its sleek design and versatility make it ideal for on-the-go shooting, whether in urban settings or natural landscapes. Conversely, while the Canon lens is designed with ruggedness in mind, its larger zoom range and added features may add to its weight and bulk. Photographers who travel frequently or prefer a less cumbersome setup may find the VILTROX more appealing.

Focal Length and Versatility

The Canon RF-S18-150mm offers a broad focal length range that covers standard to telephoto, making it highly versatile for various photography situations. This adaptability allows photographers to switch from wide-angle shots to close-ups seamlessly. In contrast, the VILTROX lens, with its fixed 20mm focal length, is more specialized, excelling in wide-angle photography. This means that while the VILTROX is great for capturing sweeping landscapes, it lacks the flexibility of the Canon lens in terms of composition options.

Use Cases

The Canon RF-S18-150mm is designed for photographers who need an all-in-one solution for various shooting scenarios. Whether capturing portraits, landscapes, or sports, this lens can handle it all with its extensive zoom range and advanced image stabilization. In contrast, the VILTROX 20mm lens is more suitable for niche applications, particularly in landscape and architectural photography where wide angles are paramount. Each lens has its strengths, catering to different types of photography enthusiasts.

Which should you buy?

The decision between the Canon RF-S18-150mm F3.5-6.3 Telephoto Lens and the VILTROX 20mm F2.8 Z-Mount lens ultimately hinges on your specific photography needs and budget. If you require a versatile lens that can handle a variety of shooting situations and you are willing to invest $569.00, the Canon lens is an excellent choice. However, if you're looking for a budget-friendly option at $176.00 that excels in wide-angle photography, the VILTROX lens is a compelling alternative. Consider both your creative intentions and financial constraints to make the best decision for your photography journey.