Sigma 10- vs VILTROX
Updated July 2026 — Sigma 10- wins on price and weight, VILTROX wins on focal length.
The Sigma 10-18mm F2.8 DC DN excels in ultra-wide-angle photography, while the VILTROX 50mm F2 offers great value for portrait photography. Choose based on your specific needs.
Why Sigma 10- is better
Wide Angle
Sigma lens is ideal for landscapes and video.
Aperture
Sigma has a larger aperture of F2.8.
Versatility
Sigma is better for various shooting environments.
Why VILTROX is better
Price
VILTROX is significantly cheaper.
Weight
VILTROX is lighter at 205g.
Close-Up
VILTROX has a better minimum focusing distance.
Overall score
Specifications
| Spec | Sigma 10- | VILTROX |
|---|---|---|
| Optical Elements | 12 elements | 13 elements |
| Autofocus | Standard | STM |
| Bokeh Blades | 7 blades | 9 blades |
| Minimum Focus | 0.3m | 0.51m |
| Zoom Capability | Yes | No |
Dimension comparison
Introduction to the Lenses
When comparing the Sigma 10-18mm F2.8 DC DN and the VILTROX 50mm F2 Full Frame Lens, it's clear that they cater to different photographic needs. The Sigma lens is designed for ultra-wide-angle shots, making it ideal for landscapes and video, while the VILTROX lens offers a standard focal length better suited for portraits and everyday photography.
Design and Build Quality
The Sigma 10-18mm F2.8 DC DN is recognized for being the world's smallest and lightest ultra-wide-angle zoom lens for APS-C cameras, which makes it a portable option for travel and content creators. In contrast, the VILTROX 50mm F2 is lightweight at just 205 grams, emphasizing compactness while retaining high performance. Both lenses prioritize portability, but the Sigma lens stands out for its ultra-wide capabilities, which may require a larger build to accommodate its zoom features.
Optical Performance
In terms of optical quality, both lenses present impressive specifications. The Sigma 10-18mm boasts a large aperture of F2.8, enabling expressive imaging while capturing wide scenes. On the other hand, the VILTROX 50mm F2 features a sophisticated lens structure with 9 groups and 13 elements, including specialized elements for enhanced optical performance. This configuration allows for superb image quality and a pleasing background bokeh, particularly beneficial for portraiture.
Autofocus Capabilities
For autofocus performance, the VILTROX 50mm F2 is equipped with an STM (Stepping Motor) that ensures fast, reliable, and quiet autofocus, ideal for both photos and videos. The Sigma 10-18mm, while not explicitly detailing its autofocus system, is designed for seamless shooting experiences, particularly in dynamic environments like travel and video production. The VILTROX lens's dedicated focus on autofocus technology makes it a better choice for videographers and photographers who prioritize speed and accuracy.
Versatility in Shooting Environments
The Sigma 10-18mm F2.8 DC DN lens is particularly versatile for various applications, being ideal for landscapes, travel, and online content creation. Its ultra-wide-angle capability allows for creative compositions that capture more of the scene. Conversely, the VILTROX 50mm F2 is distinguished for its outstanding close-up performance, with a minimum focusing distance of 0.51 meters, making it adept for a range of subjects. While both lenses excel, they serve distinct use cases; the Sigma lens caters to wide-angle needs, while the VILTROX lens shines in versatility for portrait and close-up photography.
Price Comparison
In terms of pricing, the Sigma 10-18mm F2.8 DC DN is priced at $679.00, whereas the VILTROX 50mm F2 is considerably more affordable at $199.00. This means that the VILTROX lens is about 71% cheaper than the Sigma lens, making it a more accessible option for photographers on a budget. While price often reflects the features and capabilities of a lens, the significant difference here may influence buyers who are looking for value without compromising too much on quality.
Target Audience
The Sigma 10-18mm F2.8 DC DN lens is tailored for photographers who engage in landscape photography, videography, or anyone needing a wide-angle perspective. It is perfect for travel and online content creation due to its lightweight build and versatility in capturing expansive scenes. Alternatively, the VILTROX 50mm F2 lens is designed for portrait photographers and those who require a standard prime lens that delivers excellent optical performance in a compact size. Depending on your photographic style, either lens can serve its purpose effectively.
Which should you buy?
Deciding between the Sigma 10-18mm F2.8 DC DN and the VILTROX 50mm F2 depends largely on your specific needs. If you are looking for an ultra-wide-angle lens that excels in landscapes and video, the Sigma is the clear choice. However, if you need a lightweight, versatile prime lens for portraits and everyday subjects, the VILTROX offers remarkable value at a significantly lower price. Ultimately, both lenses have unique strengths that cater to different types of photography, making your choice a reflection of your personal shooting style.

