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Canon RF-S18- vs VILTROX

Updated July 2026 — Canon RF-S18- wins on weight and aperture, VILTROX wins on price and focal length.

The Canon RF-S18-45mm offers versatility and affordability, while the VILTROX 56mm excels in portrait photography with its wider aperture.

Why Canon RF-S18- is better

Price

Canon lens is significantly cheaper at $87.

Versatility

Canon lens has a zoom range of 18-45mm.

Weight

Canon lens is compact and lightweight for travel.

Why VILTROX is better

Aperture

VILTROX lens has a wider f/1.7 aperture.

Portrait Quality

VILTROX lens provides better background blur.

Optical Design

VILTROX lens features advanced optical elements.

Overall score

Canon RF-S18-
75
VILTROX
85

Specifications

SpecCanon RF-S18-VILTROX
BrandCanonVILTROX
Max Aperturef/6.3f/1.7
Image StabilizationYesNo
Autofocus TypeSTMSTM
Lens TypeZoomPrime

Dimension comparison

Canon RF-S18-VILTROX

Overview of the Canon RF-S18-45mm F4.5-6.3 Lens

The Canon RF-S18-45mm F4.5-6.3 Lens is designed for APS-C cameras, providing a versatile focal range of 18-45mm. This lens is priced at $87.00 and ranks 604 in sales. It is compact and lightweight, making it an ideal choice for photographers on the go. The lens features optical image stabilization, which helps correct shake and produce sharper images, especially in low-light conditions.

Overview of the VILTROX 56mm f/1.7 E Lens for Sony

The VILTROX 56mm f/1.7 E Lens is priced significantly higher at $180.00 and is designed for Sony's APS-C E-mount cameras. This lens boasts a focal length equivalent to 85mm in full-frame terms, making it perfect for portrait photography. Although it does not have a sales rank, the VILTROX lens emphasizes its optical structure, which includes 9 groups of 11 optical elements for improved image quality.

Image Quality Comparison

The Canon RF-S18-45mm focuses on versatility and stabilization, while the VILTROX 56mm prioritizes depth of field and portraiture. The Canon lens utilizes two aspheric elements and Canon's Super Spectra Coating to enhance image quality and reduce flare. The VILTROX lens, on the other hand, features 4 ED (Extra-low Dispersion) lenses and 3 high refractive index lenses, contributing to its ability to produce images with minimal distortion. The VILTROX lens's f/1.7 aperture allows for excellent background blur, enhancing portrait shots, whereas the Canon lens's maximum aperture of f/4.5-6.3 limits its low-light performance.

Autofocus Performance

Both lenses feature autofocus capabilities, but they differ in technology and performance. The Canon RF-S18-45mm lens employs a lead screw-type stepping motor (STM), which ensures smooth and quiet autofocus, making it suitable for video recording as well as still photography. In contrast, the VILTROX 56mm lens also uses an STM motor for efficient and reliable autofocus, which is particularly beneficial for novice photographers looking to achieve quick focus. The VILTROX lens's fast f/1.7 aperture could further enhance autofocus performance in lower light situations compared to the Canon lens.

Build and Design

The Canon RF-S18-45mm is compact and lightweight, designed to fit easily in camera bags and be taken on outings. Its retractable design makes it a convenient option for travel. Weighing only 170 grams, the VILTROX 56mm is also lightweight, but its fixed focal length limits versatility in comparison to the Canon lens. While both lenses are portable, the Canon's zoom capability provides more flexibility for different shooting scenarios, making it more adaptable for general photography needs.

Price and Value

The Canon RF-S18-45mm is priced at $87.00, making it about 52% cheaper than the VILTROX 56mm, which retails for $180.00. Given that the Canon lens is a zoom lens with a broader range of applications, it offers excellent value for casual photographers or those just starting. The VILTROX lens, while more expensive, targets portrait photographers seeking a specific aesthetic with its wider aperture and longer focal length. This price difference could be a significant factor for budget-conscious buyers looking for a versatile lens without breaking the bank.

Target Audience

The Canon RF-S18-45mm lens is ideal for beginner to intermediate photographers who desire a versatile and lightweight lens for everyday use. It's perfect for travel, landscapes, and casual portraits. In contrast, the VILTROX 56mm appeals more to serious portrait photographers who need a lens capable of producing stunning images with a shallow depth of field. The target audience for each lens varies significantly, with the Canon lens catering to a broader range of users.

Which should you buy?

Choosing between the Canon RF-S18-45mm F4.5-6.3 Lens and the VILTROX 56mm f/1.7 E Lens ultimately depends on your specific photography needs. If you're looking for versatility, portability, and an affordable price, the Canon lens is an excellent choice at $87.00. However, if your focus is on portrait photography and you desire an impressive f/1.7 aperture for that professional look, the VILTROX lens at $180.00 could be worth the investment. Each lens has its strengths, so consider your photography style and budget before making a decision.