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Sigma vs VILTROX

Updated July 2026 — Sigma wins on aperture and autofocus, VILTROX wins on price and weight.

Winner

The Sigma 30mm F1.4 offers superior image quality and low-light performance, while the VILTROX 28mm f4.5 is a budget-friendly, lightweight option.

Why Sigma is better

Image Quality

Sigma provides premium image quality with F1.4 aperture.

Low-Light

Sigma excels in low-light performance.

Autofocus

Sigma has proven fast and accurate autofocus.

Why VILTROX is better

Price

VILTROX is significantly cheaper.

Weight

VILTROX is lightweight at 60g.

Portability

VILTROX's compact design is ideal for travel.

Overall score

Sigma
85
VILTROX
70

Specifications

SpecSigmaVILTROX
ApertureF1.4F4.5
Focal Length30mm28mm
Weight70g60g
Build MaterialPlastic/MetalMetal
AutofocusStepping MotorStandard

Dimension comparison

SigmaVILTROX

Price Comparison

The Sigma 30mm F1.4 Contemporary DC DN Lens for Sony E is priced at $419.00, while the VILTROX 28mm f4.5 Pancake Lens for Sony E offers a significantly lower price of $99.00. This makes the VILTROX about 76% cheaper than the Sigma lens. For budget-conscious photographers, the VILTROX presents an appealing option, especially for those who are just starting out or who may not require the high-performance specifications of the Sigma lens. The Sigma lens, while more expensive, is designed for those seeking premium image quality and advanced features.

Build Quality

The build quality of each lens reflects its intended use and price point. The Sigma 30mm features a compact design and includes a lens hood and both front and rear caps, indicating a thoughtful approach to lens protection. It is crafted to be durable, suitable for various shooting conditions. On the other hand, the VILTROX 28mm boasts a metal lens barrel, which enhances its durability, making it suitable for travel and everyday use. Weighing only about 60g, the VILTROX is incredibly lightweight, which is an advantage for photographers looking for a lens that is easy to carry around.

Aperture and Low-Light Performance

In terms of aperture, the Sigma 30mm has a large maximum aperture of F1.4, allowing for better low-light performance and depth of field effects. This feature is particularly beneficial for those who often shoot in dim lighting or want to achieve a soft background blur. Conversely, the VILTROX 28mm has a smaller maximum aperture of F4.5, which may limit its performance in low-light situations. For photographers who prioritize low-light capability and creative depth of field, the Sigma lens stands out as the better choice.

Focal Length and Versatility

The Sigma 30mm lens provides a focal length that is ideal for a variety of photography styles, including portraiture and street photography. Its versatility allows photographers to capture detailed images with a natural perspective. In contrast, the VILTROX 28mm offers a wide-angle perspective that is particularly suited for landscapes and architectural photography. While both lenses cater to different styles, the Sigma's slightly longer focal length may appeal more to those looking for a balance between wide-angle and standard shooting.

Autofocus Capability

The Sigma lens is equipped with a stepping motor that delivers fast and accurate autofocus, making it a great choice for both still photography and video work. This feature is particularly advantageous for those who need quick focusing in dynamic situations. The VILTROX 28mm also includes autofocus capabilities, which is a significant feature for a lens at its price point. However, the specifics of its autofocus speed and accuracy are not detailed, leaving some ambiguity compared to the Sigma's proven performance. For photographers who prioritize autofocus performance, the Sigma lens may offer a more reliable option.

Intended Usage

The Sigma 30mm is designed for APS-C mirrorless cameras and emphasizes high performance and image quality, making it suitable for enthusiasts and professionals alike. Its compact size does not compromise on quality, providing a premium experience. Conversely, the VILTROX 28mm is crafted for full-frame mirrorless cameras, focusing on portability and everyday usability. This lens is ideal for casual photographers who value convenience and versatility without the need for high-end features. Each lens caters to different user needs, which is essential for making a choice based on intended usage.

Accessories and Compatibility

When it comes to accessories, the Sigma 30mm includes a lens hood and lens caps, enhancing its usability right out of the box. It is compatible with a wide range of Sony cameras, making it a versatile option for various setups. The VILTROX 28mm, however, introduces a USB upgrade port, allowing for updates that improve compatibility with evolving E-mount cameras, which is a unique feature not found in the Sigma lens. This adaptability can be appealing for users who frequently upgrade their camera systems or want to ensure their lens remains compatible with future technology.

Which should you buy?

Choosing between the Sigma 30mm F1.4 Contemporary and the VILTROX 28mm f4.5 Pancake Lens ultimately depends on your specific needs and budget. The Sigma lens, priced at $419.00, offers superior low-light performance, autofocus reliability, and high-quality build, making it ideal for serious photographers. On the other hand, the VILTROX lens is an excellent option at only $99.00, providing a lightweight, durable choice for casual users or those on a budget. If you prioritize advanced features and image quality, the Sigma is worth the investment. However, if you seek a more affordable, versatile lens for general photography, the VILTROX is a fantastic alternative.