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VILTROX vs VILTROX

Updated July 2026 — VILTROX wins on weight and thickness, VILTROX wins on focal length and aperture.

Winner

The VILTROX 20mm f2.8 FE excels in low-light performance and autofocus speed, while the 28mm f4.5 Pancake Lens offers superior portability at a lower price.

Why VILTROX is better

Low Light

20mm f2.8 performs better in low-light conditions.

Autofocus

20mm f2.8 has faster autofocus capabilities.

Wider Angle

20mm provides a wider field of view.

Why VILTROX is better

Price

28mm f4.5 is significantly cheaper.

Compactness

28mm f4.5 is lighter and more portable.

Convenience

28mm f4.5 has a built-in sliding lens cap.

Overall score

VILTROX
85
VILTROX
75

Specifications

SpecVILTROXVILTROX
AutofocusFastReliable
Optical Design10 elements4 elements
Image QualityCrispSharp
FirmwareUSB UpgradableUSB Upgradable
Mount TypeSony EFujifilm X

Dimension comparison

VILTROXVILTROX

Overview of the VILTROX 20mm f2.8 FE and VILTROX 28mm f4.5 Pancake Lens

The VILTROX 20mm f2.8 FE is priced at $176.00, while the VILTROX 28mm f4.5 Pancake Lens is significantly cheaper at $99.00, making it about 44% less expensive. Both lenses cater to different camera systems—Sony and Fujifilm, respectively—and are designed with unique features that appeal to varying photography needs. Choosing between these two lenses largely depends on your camera system and the type of photography you prefer.

Build and Design

The VILTROX 20mm f2.8 FE is a compact and lightweight lens, weighing in at 157 grams. It offers a sleek design that is particularly beneficial for travelers or street photographers who need portability. In contrast, the VILTROX 28mm f4.5 Pancake Lens is even more compact, weighing only about 60 grams. Its ultra-slim profile, measuring 60.3mm in diameter and 15.25mm thick, makes it an excellent option for those who prioritize a lightweight kit. Both lenses are built for convenience, but the Pancake Lens stands out for its ultra-compact design.

Optical Performance

In terms of optical performance, the VILTROX 20mm f2.8 FE features an optical structure of 10 elements in 8 groups, including 2 ED lenses and 2 aspherical lenses. This design ensures crisp, clear, and distortion-free images at a full-frame 20mm focal length. The VILTROX 28mm f4.5 Pancake Lens also emphasizes exceptional optical quality, utilizing 2 aspherical and 2 ED lenses to deliver sharp, high-contrast images, even in challenging lighting conditions. While both lenses excel in optics, the 20mm lens provides a wider focal length, making it better for expansive landscapes.

Autofocus Capabilities

The VILTROX 20mm f2.8 FE boasts fast autofocusing performance, which can effectively capture fast-moving subjects, making it ideal for action shots. It also supports EXIF information transmission and USB upgrades, enhancing its usability with Sony cameras. On the other hand, the VILTROX 28mm f4.5 Pancake Lens offers reliable autofocus, but its fixed aperture of f4.5 means it may not perform as well in low light compared to the faster f2.8 of the 20mm lens. If quick focus is essential for your photography style, the 20mm lens may have the advantage.

Aperture and Low Light Performance

The VILTROX 20mm f2.8 FE features a maximum aperture of f2.8, which enhances its ability to perform well in low-light situations. This makes it suitable for nighttime photography or indoor settings where lighting is less than ideal. In contrast, the VILTROX 28mm f4.5 Pancake Lens has a fixed aperture of f4.5, which may limit its effectiveness in similar conditions. Thus, for those who often shoot in dim lighting, the 20mm lens is likely the better option.

Convenience Features

The VILTROX 28mm f4.5 Pancake Lens includes a built-in sliding lens cap, providing ultimate convenience and eliminating the worry of losing a detachable cap. This feature is particularly advantageous for photographers who are constantly on the go. While the VILTROX 20mm f2.8 FE does not have this specific convenience feature, it supports USB firmware upgrades that keep it compatible with future Sony camera models. Depending on your preference for convenience features, you might find one lens more appealing than the other.

Target Audience

The VILTROX 20mm f2.8 FE is tailored for Sony full-frame camera users, appealing to landscape and street photographers who appreciate a wider angle and faster aperture. Meanwhile, the VILTROX 28mm f4.5 Pancake Lens is designed for Fujifilm APS-C mirrorless camera users, ideal for those who prioritize portability and compactness without sacrificing image quality. Your choice should reflect your camera system and the types of photography you enjoy most.

Which should you buy?

Ultimately, the decision between the VILTROX 20mm f2.8 FE and the VILTROX 28mm f4.5 Pancake Lens boils down to your specific needs and preferences. If you’re looking for a lens that excels in low-light conditions and offers fast autofocusing, the 20mm lens makes a strong case despite its higher price. Conversely, if you prioritize compactness and convenience with a lower price point, the 28mm Pancake Lens is a compelling choice. Consider your camera system and intended photography style when making your final decision.