SIRUI vs VILTROX
Updated July 2026 — SIRUI wins on length and field of view, VILTROX wins on weight.
The SIRUI 20mm T1.8 excels in cinematic applications with its anamorphic design, while the VILTROX 16mm F1.8 offers versatility for various photography styles.
Why SIRUI is better
Cinematic Design
Anamorphic lens for unique visuals
Low-Light Performance
T1.8 aperture for better bokeh
Build Quality
Lighter weight for handheld shooting
Why VILTROX is better
Price
$580 is cheaper than $599
Wider Field
16mm focal length for broader perspective
Smart Features
Built-in LCD display for shooting parameters
Overall score
Specifications
| Spec | SIRUI | VILTROX |
|---|---|---|
| Aperture | T1.8 | F1.8 |
| Focal Length | 20mm | 16mm |
| Field of View | 22mm (full-frame) | 105.6° |
| Autofocus | Yes | Yes |
| Weight | 480g | 19.5oz |
Dimension comparison
Overview of the SIRUI 20mm T1.8 and VILTROX 16mm F1.8
The SIRUI 20mm T1.8 and VILTROX 16mm F1.8 are two standout lenses designed for Sony E-Mount cameras, catering to different types of photography and videography. The SIRUI 20mm T1.8 is priced at $599.00, while the VILTROX 16mm F1.8 is slightly cheaper at $580.00, making it about 3% more affordable. Both lenses offer unique features that appeal to filmmakers and photographers, but their specifications and intended uses set them apart.
Optical Performance and Aperture
The SIRUI 20mm T1.8 offers a T1.8 ultra-fast aperture, allowing for exceptional low-light performance and soft bokeh effects, ideal for cinematic visuals. Its 1.33X squeeze factor provides a 2.35:1 widescreen ratio, creating stunning images without cropping. In contrast, the VILTROX 16mm F1.8 also boasts a large aperture of F1.8, enhancing low-light performance and facilitating a shallow depth of field for creative focus. While both lenses excel in low-light conditions, the SIRUI's anamorphic design specifically targets filmmakers seeking a cinematic look, whereas the VILTROX is versatile for various photography styles.
Field of View and Focal Length
The SIRUI 20mm lens has a horizontal field of view equivalent to a 22mm full-frame lens, making it suitable for wide-angle shots of landscapes and indoor environments. The VILTROX 16mm lens, with a 105.6° angle of view, allows for even broader perspectives, making it ideal for capturing expansive landscapes and cityscapes. Thus, while both lenses are designed for wide-angle photography, the VILTROX offers a slightly wider field of view, enhancing its suitability for dynamic compositions.
Autofocus Capabilities
Both the SIRUI 20mm T1.8 and VILTROX 16mm F1.8 feature advanced autofocus systems powered by STM stepping motors, ensuring accurate and quiet focus. The SIRUI lens includes eye-tracking capabilities and an AF/MF switch, providing filmmakers with control over their focus settings. Meanwhile, the VILTROX lens employs advanced eye and face recognition technology, ensuring precise tracking without distracting noise, making it particularly effective for portrait and street photography. The slight edge in autofocus technology may cater to different user needs depending on the shooting environment.
Build Quality and Design
The SIRUI 20mm T1.8 weighs 480g (1.06lb) and is designed for handheld shooting, gimbal work, and run-and-gun filmmaking, making it compact and lightweight for on-the-go creators. It emphasizes portability without sacrificing visual quality. The VILTROX 16mm F1.8, weighing 19.5 ounces, also features a robust metal body and a dust-protected design for durability in various conditions. Both lenses are built for efficiency and portability, but the SIRUI's lighter weight may appeal more to videographers prioritizing mobility.
Versatility and Use Cases
The SIRUI 20mm T1.8 shines in cinematic applications, providing filmmakers with a unique look through its anamorphic design. It is ideal for storytelling, especially in tight spaces or when capturing expansive scenes. The VILTROX 16mm F1.8 offers versatility for different types of photography, including architecture, street photography, and landscapes. Its wide-angle capability makes it a popular choice for those who frequently shoot in dynamic environments, illustrating that while both lenses are versatile, their ideal use cases differ significantly.
Price Comparison
At $599.00, the SIRUI 20mm T1.8 is priced higher than the VILTROX 16mm F1.8, which retails for $580.00. This $19 difference means that the VILTROX is approximately 3% cheaper. This price point may influence buyers who are looking for high-quality lenses without a significant budget increase. However, the specific features of each lens should be considered in relation to their price to determine the best value for individual needs.
Which should you buy?
Choosing between the SIRUI 20mm T1.8 and the VILTROX 16mm F1.8 largely depends on your specific photography or videography needs. If you are a filmmaker seeking a cinematic look with a unique anamorphic design, the SIRUI 20mm T1.8 may be the better option despite its higher price. On the other hand, if you require a versatile lens suitable for a wide range of photography styles, the VILTROX 16mm F1.8 offers a broader field of view and excellent autofocus capabilities at a slightly lower price. Ultimately, both lenses present compelling features that cater to different creative visions, making your choice dependent on your intended use.

