Sigma vs VILTROX
Updated July 2026 — Sigma wins on build and focus speed, VILTROX wins on price and weight.
The Sigma 30mm F1.4 offers superior low-light performance and build quality, while the VILTROX 50mm F2 provides excellent value for budget-conscious photographers.
Why Sigma is better
Low-Light
Sigma has a larger aperture of F1.4.
Build Quality
Sigma is hand-crafted in Japan.
Versatility
Sigma is suitable for a wider range of applications.
Why VILTROX is better
Price
VILTROX is significantly cheaper at $199.
Weight
VILTROX is lighter at 205g.
Bokeh
VILTROX has a 9-blade circular aperture for pleasing bokeh.
Overall score
Specifications
| Spec | Sigma | VILTROX |
|---|---|---|
| Aperture | F1.4 | F2 |
| Focal Length | 30mm | 50mm |
| Autofocus | Stepping Motor | Stepping Motor |
| Elements | 9 elements | 13 elements |
| Compatibility | APS-C | Full Frame |
Dimension comparison
Overview of the Sigma 30mm F1.4 Contemporary DC DN Lens for Sony E
The Sigma 30mm F1.4 Contemporary DC DN Lens for Sony E is a high-performance prime lens designed primarily for APS-C mirrorless cameras. Priced at $419.00, it provides an exceptional blend of compactness and image quality, making it ideal for both photography and videography. With a large aperture of F1.4, this lens excels in low-light conditions and offers beautiful depth of field, appealing to photographers who aim for artistic shots with pronounced bokeh.
The lens features a stepping motor that ensures fast and accurate autofocus, which is crucial for capturing moving subjects or shooting video. Additionally, its compact design enhances portability, allowing photographers to carry it easily. Sigma emphasizes craftsmanship with this lens, as each unit is hand-crafted in Japan and individually inspected, ensuring high quality and consistency.
Overview of the VILTROX 50mm F2 Full Frame Lens for Sony
The VILTROX 50mm F2 Full Frame Lens for Sony is a versatile option priced significantly lower at $199.00, making it about 53% cheaper than the Sigma lens. This lens is designed for full-frame E-mount cameras and offers a focal length that is particularly well-suited for portrait photography and various other subjects. Its lightweight design, weighing only 205g, enhances its portability, making it a great choice for on-the-go photographers.
With a 9-blade circular aperture, the VILTROX lens is engineered to create smooth and aesthetically pleasing background bokeh, which is essential for portrait work. It also boasts a fast and reliable autofocus system powered by a stepping motor, making it effective for both stills and video. Its superb optics include a complex structure of 9 groups and 13 elements, featuring specialized elements to improve image quality.
Image Quality Comparison
Both the Sigma 30mm F1.4 and the VILTROX 50mm F2 are designed to deliver high-quality images, but they cater to different photographic needs. The Sigma lens focuses on providing a large aperture of F1.4, which is excellent for low-light scenarios and creating shallower depth of field. This makes it ideal for artistic shots where background blur is crucial.
On the other hand, the VILTROX lens, while having a slightly narrower aperture of F2, compensates with its advanced optical structure. With elements like 3 ED (Extra-Low Dispersion) and 1 aspherical element, it is engineered to minimize aberrations and maximize sharpness. Photographers looking for portraiture may find the VILTROX lens particularly appealing due to its ability to create beautiful bokeh, despite the Sigma's advantage in low-light capability.
Autofocus Performance
The autofocus systems of both lenses utilize stepping motors, but their responsiveness can vary based on design intent. The Sigma 30mm lens is engineered for speed and accuracy, making it an excellent choice for dynamic shooting environments, particularly where video work is concerned. This lens's fast autofocus ensures that photographers can capture fleeting moments without missing a beat.
In contrast, the VILTROX 50mm lens also provides reliable and quiet autofocus, which is beneficial for video recording. However, its performance is finely tuned for general photography, particularly portraits, where fast and quiet operation is still essential. Both lenses are dependable, but those who prioritize video may lean towards the Sigma for its faster autofocus performance.
Build Quality and Design
The Sigma 30mm F1.4 lens boasts a compact design, making it highly portable for everyday use. Its construction reflects Sigma's commitment to quality, being hand-crafted in Japan and inspected before shipping. The inclusion of accessories like a lens hood adds to its usability, providing protection against flare and improving contrast in images.
Conversely, the VILTROX 50mm lens emphasizes a lightweight design, weighing only 205g, which is considerably lighter than the Sigma. This makes it an attractive option for photographers who prioritize mobility without sacrificing performance. While it may lack some of the premium build features of the Sigma, it still offers a robust design that stands up to regular use.
Price Comparison
Price is a significant factor when considering these two lenses. The Sigma 30mm F1.4 is priced at $419.00, while the VILTROX 50mm F2 comes in at a much lower price of $199.00. This price difference of approximately $220 makes the VILTROX lens a compelling choice for budget-conscious photographers or those just starting in the field.
While the Sigma lens offers superior low-light performance and build quality, the VILTROX provides excellent value for photographers who may not need the advanced features of the Sigma. Thus, the decision may ultimately hinge on individual budget and specific photographic needs, with the VILTROX presenting a more accessible entry point.
Intended Use Cases
The intended use cases for the Sigma 30mm and VILTROX 50mm lenses differ significantly. The Sigma 30mm lens is ideal for those who require versatility in low-light conditions and desire a shallow depth of field for creative portraits or artistic photography. Its larger aperture makes it suitable for a wide range of applications, including street photography and event coverage.
In contrast, the VILTROX 50mm lens excels in portrait photography, thanks to its focal length and pleasing bokeh. It is a fantastic option for those who want a lightweight, compact lens for everyday shooting or travel. While it may not match the Sigma in low-light performance, it compensates with exceptional optics and superb image quality.
Which should you buy?
When deciding between the Sigma 30mm F1.4 Contemporary DC DN Lens for Sony E and the VILTROX 50mm F2 Full Frame Lens for Sony, the choice largely depends on your specific needs and budget. If you prioritize low-light performance, creative depth of field, and premium build quality, the Sigma lens is worth the investment at $419.00. However, if you are looking for a more budget-friendly alternative that still delivers excellent image quality, the VILTROX lens at $199.00 is a fantastic choice, particularly for portrait work. Ultimately, both lenses cater to different segments of photography enthusiasts, making either a solid addition to your camera gear, depending on your unique requirements.

