Sigma vs VILTROX
Updated July 2026 — Sigma wins on weight and thickness, VILTROX wins on portability.
The Sigma 30mm F1.4 offers superior optical performance and low-light capabilities, while the VILTROX 28mm f4.5 is a budget-friendly, lightweight option. Choose based on your specific needs.
Why Sigma is better
Optical Performance
Sigma has a larger aperture for low-light shooting.
Autofocus
Sigma features a stepping motor for fast autofocus.
Accessories
Sigma includes a lens hood and caps.
Why VILTROX is better
Price
VILTROX is significantly cheaper.
Weight
VILTROX is lighter and more portable.
Compact Design
VILTROX has a pancake design for easy carry.
Overall score
Specifications
| Spec | Sigma | VILTROX |
|---|---|---|
| Max Aperture | F1.4 | F4.5 |
| Autofocus | Stepping Motor | Standard |
| Included Accessories | Lens Hood | Sliding Cap |
| Compatibility | Sony E | Nikon Z |
| Optical Design | High Performance | Compact |
Dimension comparison
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 Z comes in at a significantly lower price of $99.00. This makes the VILTROX lens about 76% cheaper than the Sigma lens. For photographers on a budget or those looking for a lightweight option, the VILTROX might be the more appealing choice, especially considering that it offers essential functionality without the hefty price tag associated with high-performance prime lenses.
Lens Design and Construction
The Sigma 30mm F1.4 features a design focused on delivering high performance while maintaining compactness, which is ideal for APS-C Mirrorless cameras. It includes nine rounded aperture blades and is crafted with a stepping motor for fast autofocus performance. On the other hand, the VILTROX 28mm f4.5 Pancake Lens Z boasts an ultra-compact and lightweight design, measuring only 65.3mm in diameter and 16.8mm thick, making it extremely portable at just 80g. While the Sigma lens is built for high-end performance, the VILTROX lens prioritizes convenience and ease of use, making it an excellent choice for travel photographers.
Optical Performance
In terms of optical performance, the Sigma 30mm lens offers a large maximum aperture of F1.4, which is beneficial for low-light conditions and achieving a shallow depth of field. This feature allows for impressive background blur and enhanced subject isolation. Conversely, the VILTROX lens has a fixed aperture of F4.5, which, while less versatile in low light, provides consistent performance across various lighting conditions. The VILTROX incorporates two aspherical and two ED lenses, ensuring sharp and high-contrast images even in challenging lighting. Thus, while the Sigma excels in low-light scenarios, the VILTROX delivers reliable image quality in a more straightforward package.
Autofocus Capabilities
The Sigma 30mm lens is equipped with a stepping motor that provides fast and accurate autofocus, making it suitable for both photography and videography. This feature is particularly advantageous for capturing fast-moving subjects or shooting in dynamic environments. In contrast, the VILTROX 28mm lens does not highlight specific autofocus technology but is designed for simplicity and ease of use. The fixed aperture and lightweight build suggest that it may not be as responsive in fast-paced situations. For users prioritizing advanced autofocus, the Sigma lens is the clear winner.
Accessories and Convenience
When it comes to included accessories, the Sigma 30mm lens comes with a lens hood, as well as rear and front caps, adding to its overall value. These accessories help protect the lens and maintain its performance over time. The VILTROX lens, however, features an integrated sliding lens cap that eliminates the need for a detachable cap, enhancing convenience and reducing the risk of losing accessories. This unique feature makes the VILTROX particularly user-friendly for those who frequently swap lenses or shoot on the go. Each lens offers distinct advantages in terms of accessories, catering to different user preferences.
Compatibility and Target Market
The Sigma 30mm F1.4 is specifically designed for Sony E-mount cameras, making it an excellent choice for users within that ecosystem, especially those owning APS-C models. Its high-performance attributes cater to enthusiasts and professional photographers seeking superior image quality. Conversely, the VILTROX 28mm lens is compatible with Nikon's Z mount cameras, including models like the Z7ii and Z6iii, targeting Nikon users who appreciate compact and lightweight options. Both lenses effectively serve their respective markets but cater to different camera systems and user needs.
User Experience and Practicality
The Sigma 30mm lens is praised for its high-quality optics and performance but comes with the caveat of being bulkier and heavier than the VILTROX. For photographers looking for portability without sacrificing quality, the VILTROX 28mm lens stands out due to its lightweight design and ease of use. This makes it particularly appealing for daily carry and casual photography. While the Sigma may offer superior optical performance, the practicality of the VILTROX cannot be understated, especially for those who prioritize a compact setup.
Which should you buy?
Ultimately, the choice between the Sigma 30mm F1.4 Contemporary DC DN Lens and the VILTROX 28mm f4.5 Pancake Lens Z depends on your specific needs and preferences. If you require high-performance optics and low-light capability, the Sigma lens is worth the investment at $419.00. However, if you value portability, ease of use, and a budget-friendly price, the VILTROX lens at $99.00 presents a compelling alternative. Consider your shooting style and requirements to make the best decision for your photographic endeavors.

