Sigma 10- vs VILTROX
Updated July 2026 — Sigma 10- wins on price and versatility, VILTROX wins on autofocus.
The Sigma 10-18mm F2.8 DC DN offers superior versatility and image quality, making it ideal for professionals, while the VILTROX 9mm F2.8 E is a budget-friendly option for casual users.
Why Sigma 10- is better
Versatility
Sigma offers a zoom range compared to VILTROX's fixed focal length.
Image Quality
Sigma is designed for professional-quality results.
Build Quality
Sigma is noted for being the smallest and lightest in its class.
Why VILTROX is better
Price
VILTROX is significantly cheaper.
Compactness
VILTROX is lightweight and designed for mobility.
Low-Light Performance
VILTROX excels in low-light situations with its bright aperture.
Overall score
Specifications
| Spec | Sigma 10- | VILTROX |
|---|---|---|
| Aperture | F2.8 | F2.8 |
| Focal Length | 10-18mm | 9mm |
| Weight | 300g | 200g |
| Zoom | Yes | No |
| Autofocus Type | Standard | STM |
Dimension comparison
Overview of the Sigma 10-18mm F2.8 DC DN
The Sigma 10-18mm F2.8 DC DN is a premium ultra-wide-angle zoom lens designed for Sony E mount cameras. Priced at $679.00, it targets users engaged in landscape photography, travel, video, and online content creation. Its features emphasize expressive imaging capabilities, making it suitable for those who prioritize professional-quality results. The lens is noted for being the smallest and lightest in its class, enhancing portability without sacrificing performance.
Overview of the VILTROX 9mm F2.8 E
The VILTROX 9mm F2.8 E stands out as a budget-friendly wide-angle prime lens, retailing at $199.00. It offers a bright F2.8 aperture, allowing users to capture stunning low-light scenes with impressive background separation. Designed specifically for Sony E-mount cameras, it balances compactness and image quality, making it an attractive option for photographers who need a lightweight solution that doesn't compromise performance.
Price Comparison
In terms of price, the Sigma 10-18mm F2.8 DC DN is significantly more expensive than the VILTROX 9mm F2.8 E. The difference is striking, with the Sigma lens costing about $480 more, which translates to approximately 241% higher than the VILTROX lens. This substantial price gap reflects the advanced features and broader application of the Sigma lens, aimed at professionals, while the VILTROX offers an economical choice for enthusiasts and casual users.
Image Quality
The Sigma 10-18mm F2.8 DC DN is engineered for expressive imaging capabilities, making it ideal for capturing landscapes and travel photography. Its ultra-wide-angle zoom allows for creative compositions that can enhance visual storytelling. Meanwhile, the VILTROX 9mm F2.8 E, with its bright F2.8 aperture, excels in low-light situations, providing beautiful background separation. While both lenses promise excellent image quality, the Sigma’s versatility and zoom capability may appeal more to professionals seeking diverse creative options.
Portability and Design
When it comes to portability, the Sigma 10-18mm F2.8 DC DN is touted as the world’s smallest and lightest ultra-wide-angle zoom lens for APS-C cameras. This makes it a convenient option for travel photographers who need to minimize gear weight. Conversely, the VILTROX 9mm F2.8 E is also compact and lightweight, designed specifically for Sony's mirrorless camera lineup. Both lenses prioritize mobility, but the Sigma's zoom functionality provides more flexibility in various shooting scenarios compared to the fixed focal length of the VILTROX.
Autofocus Performance
The VILTROX 9mm F2.8 E comes equipped with a built-in STM stepping motor, which offers efficient and reliable autofocus. It supports eye and face detection for improved focus accuracy, particularly beneficial for portrait and subject photography. The Sigma 10-18mm F2.8 DC DN, while not detailed in its autofocus capabilities, is designed with features that cater to content creators, suggesting a focus on video performance as well. The VILTROX may have the edge in autofocus responsiveness, especially for users who prioritize fast and precise focusing.
Target Audience
The Sigma 10-18mm F2.8 DC DN is targeted toward professionals and serious enthusiasts who demand high-quality results and versatility in their lens options. Its higher price reflects its capabilities tailored for advanced users. On the other hand, the VILTROX 9mm F2.8 E is clearly aimed at a more budget-conscious audience, providing the essential features needed for wide-angle photography without breaking the bank. This makes the VILTROX a suitable choice for beginners or those who require a reliable lens for everyday use.
Which should you buy?
Choosing between the Sigma 10-18mm F2.8 DC DN and the VILTROX 9mm F2.8 E ultimately depends on your specific needs and budget. If you are a professional photographer or videographer seeking a versatile, high-performance lens for various creative applications, the Sigma is worth the investment. Its advanced features justify the higher price point. However, if you are looking for a cost-effective solution that still delivers excellent image quality, the VILTROX is an outstanding choice. It provides essential capabilities for a fraction of the cost, making it ideal for casual users and beginners.

