SIRUI vs VILTROX
Updated July 2026 — SIRUI wins on weight and image circle, VILTROX wins on field of view and aperture.
The SIRUI 20mm T1.8 lens excels in cinematic features, while the VILTROX 14mm offers great versatility at a lower price.
Why SIRUI is better
Cinematic Quality
SIRUI lens offers advanced features for filmmakers.
Low-Light Performance
T1.8 aperture enhances low-light shooting.
Build Quality
Compact and lightweight design for portability.
Why VILTROX is better
Price
VILTROX lens is significantly cheaper.
Minimum Focus
Short minimum focus distance of 0.13m.
Versatility
Ideal for landscapes and vlogging.
Overall score
Specifications
| Spec | SIRUI | VILTROX |
|---|---|---|
| Autofocus | Yes | Yes |
| Optical Design | 12 elements | 12 elements |
| Compatibility | E-Mount | E-Mount |
| Video Optimized | Yes | Yes |
| Squeeze Factor | 1.33X | N/A |
Dimension comparison
Price Comparison
The SIRUI 20mm T1.8 Anamorphic Lens is priced at $599.00, while the VILTROX 14mm F4.0 FE-Mount Lens is available for $199.00. This makes the VILTROX lens about 67% cheaper than the SIRUI lens. For budget-conscious photographers or videographers, the significant price difference could be a deciding factor. However, the higher price of the SIRUI lens reflects its advanced features designed for cinematic use, which may justify the investment for serious filmmakers.
Design and Build Quality
SIRUI's 20mm lens is designed with a compact and lightweight structure, weighing only 480g (1.06lb), making it portable for various shooting scenarios. In contrast, the VILTROX lens, although not specified in weight, is designed as an ultra-wide-angle prime lens, optimizing for a 112° field of view. The SIRUI lens focuses on providing an immersive cinematic experience with its 1.33x squeeze factor, while VILTROX emphasizes versatility for landscapes and vlogging. Both lenses are well-built, but the SIRUI lens's focus on cinema-quality design may appeal more to professional filmmakers.
Optical Performance
The SIRUI 20mm lens offers a T1.8 ultra-fast aperture that enhances low-light performance and depth of field control, making it ideal for night scenes and creating a soft bokeh effect. On the other hand, the VILTROX 14mm lens features a sophisticated optical design with 12 elements in 9 groups, including aspherical and ED glass elements for crisp edge-to-edge quality. While SIRUI provides cinematic capabilities, VILTROX's optical design aims to minimize vignetting and distortion, catering to those who prioritize sharpness and clarity in their shots.
Autofocus Features
The SIRUI 20mm lens incorporates selectable manual and autofocus capabilities, powered by a precision STM stepping motor that ensures smooth and accurate focusing, with features like eye-tracking for enhanced creative control. Conversely, the VILTROX lens also boasts eye and face autofocus, enabling fast and precise focusing, particularly beneficial for dynamic shooting scenarios like vlogging or capturing spontaneous moments. Both lenses offer advanced autofocus features, but the SIRUI lens provides more control options, which can be crucial for film production.
Minimum Focus Distance
The VILTROX 14mm lens stands out with a notably short minimum focus distance of just 0.13m, allowing photographers to get incredibly close to their subjects. This feature enables creative compositions that emphasize perspective, making it ideal for artistic photography in tight spaces. Meanwhile, the SIRUI lens does not specify its minimum focus distance, suggesting it may not prioritize close-up capabilities as much as the VILTROX. For those who enjoy experimenting with close-range photography, the VILTROX lens offers a significant advantage.
Usage Scenarios
The SIRUI 20mm lens is specifically optimized for APS-C or Super 35 sensors, providing excellent coverage and image clarity, making it a strong choice for cinematic productions and creative video work. Its 2.35:1 widescreen ratio allows filmmakers to achieve that coveted cinematic look without cropping. In contrast, the VILTROX 14mm lens excels in versatility, suitable for various applications from landscapes to group photos and vlogging. The choice between these lenses largely depends on your primary use: cinematic filmmaking versus a broader range of everyday photography.
Compatibility
The SIRUI 20mm T1.8 lens is designed for E-Mount cameras, including models like A6500, A6700, and various A7 series cameras, ensuring it fits seamlessly into the workflows of users with these systems. The VILTROX 14mm lens is also compatible with a wide range of Sony E-Mount cameras, including popular models like the A7SIII and A9. Both lenses offer robust compatibility, allowing users to choose based on their specific camera systems, but the SIRUI lens's emphasis on cinematic features may cater more to filmmakers looking for specialized equipment.
Which should you buy?
Choosing between the SIRUI 20mm T1.8 Anamorphic Lens and the VILTROX 14mm F4.0 FE-Mount Lens ultimately depends on your photography or filmmaking needs. If you're focused on creating cinematic visuals and require advanced features like a wider aperture and greater control over focus, the SIRUI lens, despite its higher price, could be worth the investment. However, if you're looking for a budget-friendly option that excels in versatility and sharpness for a variety of shooting scenarios, the VILTROX lens offers excellent value. Each lens serves different purposes, so consider your primary use case before making a decision.

