Sigma vs VILTROX AF
Updated July 2026 — Sigma wins on price, VILTROX AF wins on weight and size.
The Sigma 30mm F1.4 offers excellent portability and value, while the VILTROX AF 50mm excels in autofocus and image quality. Choose based on your specific needs.
Why Sigma is better
Price
Sigma is $130 cheaper.
Portability
Sigma is more compact and lightweight.
Versatility
Sigma is ideal for APS-C cameras.
Why VILTROX AF is better
Autofocus
VILTROX has a faster HyperVCM motor.
Sharpness
VILTROX maintains sharpness at full aperture.
Macro Capability
VILTROX has a minimum focusing distance of 0.45m.
Overall score
Specifications
| Spec | Sigma | VILTROX AF |
|---|---|---|
| Max Aperture | F1.4 | F1.4 |
| Focusing Distance | Not Specified | 0.45m |
| Autofocus Type | Stepping Motor | HyperVCM |
| Image Quality | High | Ultra-High |
| Compatibility | APS-C | Full Frame |
Dimension comparison
Overview
When comparing the Sigma 30mm F1.4 Contemporary DC DN Lens for Sony E and the VILTROX AF 50mm F1.4 Pro FE Lens, we find both lenses offer unique strengths tailored to different photography needs. The Sigma lens is priced at $419.00, while the VILTROX lens costs $549.00, making it about 17% more expensive than the Sigma option. Understanding their differences can help you make an informed choice based on your specific requirements.
Design and Build Quality
The Sigma 30mm F1.4 features a compact design that emphasizes portability, making it ideal for photographers on the go. Its nine rounded aperture blades contribute to its aesthetic, while the lens comes complete with a hood and caps, enhancing usability. In contrast, the VILTROX AF 50mm F1.4 is designed with a more robust build that supports full-frame cameras and offers advanced autofocus capabilities. While both lenses are crafted for performance, the Sigma's lightweight design could appeal to those who value ease of transport, particularly for travel or street photography.
Aperture Performance
Both lenses boast a maximum aperture of F1.4, which is excellent for low-light conditions and creating a shallow depth of field. The Sigma lens excels in providing great image quality with its large aperture, particularly for portraiture and indoor shots. The VILTROX lens also delivers exceptional low-light performance but goes a step further with its ability to maintain sharpness even at full aperture, ensuring high-quality images across the frame. This could be a significant advantage for photographers who often shoot in varying lighting conditions.
Autofocus Capabilities
Fast and accurate autofocus is critical for capturing fleeting moments, and both lenses deliver in this regard. The Sigma 30mm utilizes a stepping ring motor that allows for quick and precise autofocus, making it suitable not only for photography but also for video work. On the other hand, the VILTROX AF 50mm incorporates a HyperVCM motor that provides quiet and rapid autofocus, particularly beneficial for real-time subject tracking. This feature could prove invaluable for action photography or videography, where maintaining focus on moving subjects is essential.
Minimum Focusing Distance
The VILTROX AF 50mm stands out with a minimum focusing distance of just 0.45 meters, allowing for impressive macro capabilities. This feature enables photographers to capture intricate details in close-up shots, making it an excellent choice for portrait and product photography. Conversely, the Sigma 30mm, while not specified, is generally designed for broader subject ranges. The VILTROX’s close focusing ability makes it the better option for those looking to explore macro photography without needing an additional lens.
Image Quality
Image quality is paramount in lens performance, and both lenses have their merits. The Sigma 30mm F1.4 is celebrated for its combination of high performance and compact size, producing stunning images with a professional look. The VILTROX AF 50mm, however, is engineered for pro-level ultra-high resolution, ensuring every detail is rendered with precision. This lens also maintains exceptional sharpness across the frame, even at F1.4, which might be crucial for photographers who prioritize detail in their work.
Price Consideration
Price is a significant factor for many buyers. The Sigma 30mm is currently available for $419.00, which positions it as a more budget-friendly choice compared to the VILTROX AF 50mm, priced at $549.00. This $130 difference can be substantial for those just starting or those who may not require the advanced features of the VILTROX lens. However, for professionals who demand the best performance and are willing to invest, the VILTROX lens may justify its higher cost through its enhanced capabilities.
Versatility and Use Cases
The Sigma 30mm is ideal for APS-C mirrorless cameras, making it versatile for various photographic styles, from street photography to portraits. Its compact size and lightweight design cater to those who need a reliable lens without the bulk. In contrast, the VILTROX AF 50mm is specifically designed for full-frame Sony cameras, making it a better fit for professionals or serious enthusiasts who shoot a wide range of subjects, including portraits and video. This difference in target audience highlights how each lens serves distinct needs within the photography community.
Which should you buy?
Choosing between the Sigma 30mm F1.4 Contemporary and the VILTROX AF 50mm F1.4 Pro ultimately depends on your specific photography needs and budget. If you seek a versatile, compact lens for everyday use and appreciate a lower price point, the Sigma is an excellent choice. However, if you require a lens that excels in low-light conditions, offers advanced autofocus features, and provides exceptional detail, the VILTROX may be worth the investment despite its higher price. Each lens has its strengths, so consider what aspects are most important for your photography style.

