SIRUI Night Walker vs VILTROX
Updated July 2026 — SIRUI Night Walker wins on focal length and aperture, VILTROX wins on autofocus and price.
The SIRUI Night Walker excels in low-light performance and manual focus control, while the VILTROX 15mm offers affordability and quick autofocus for wide-angle shots.
Why SIRUI Night Walker is better
Low-Light Performance
T1.2 aperture enhances low-light filming.
Optical Quality
Outstanding optical performance at max aperture.
Build Quality
Sturdy aluminum cine housing for durability.
Why VILTROX is better
Price
More affordable at $239.00.
Autofocus
Quick and precise autofocus for moving subjects.
Wide Angle
84.9° angle of view for expansive shots.
Overall score
Specifications
| Spec | SIRUI Night Walker | VILTROX |
|---|---|---|
| Aperture | T1.2 | F1.7 |
| Focal Length | 35mm | 15mm |
| Angle of View | 49° | 84.9° |
| Focus Type | Manual | Autofocus |
| Weight | 500g | 300g |
Dimension comparison
Overview of the SIRUI Night Walker 35mm and VILTROX 15mm E-Mount Lenses
The SIRUI Night Walker 35mm and VILTROX 15mm E-Mount lenses cater to different photography needs and styles. The SIRUI Night Walker 35mm offers a fast T1.2 aperture, making it ideal for low-light conditions and achieving pleasing bokeh. In contrast, the VILTROX 15mm features an F1.7 aperture, which is great for wide-angle shots and quick autofocus, appealing to those interested in landscape or VLOG photography.
Aperture and Low-Light Performance
The SIRUI Night Walker 35mm stands out with its T1.2 large aperture, which significantly enhances low-light filming capabilities. This allows users to avoid using excessively high ISO settings, resulting in cleaner night scenes. The lens's fast aperture also contributes to beautiful bokeh, enhancing the aesthetic quality of footage. Conversely, while the VILTROX 15mm has a respectable F1.7 aperture, it does not quite match the low-light performance of the SIRUI lens. Thus, for those primarily shooting in dim environments, the SIRUI is the more suitable choice.
Focal Length and Angle of View
The SIRUI Night Walker provides a focal length of 35mm, which is equivalent to a 49mm full-frame lens, making it versatile for portrait and documentary filming. In contrast, the VILTROX 15mm offers an ultra-wide angle of view at 84.9 degrees, which is excellent for capturing expansive landscapes and architectural shots. If your photography leans towards wide-angle compositions, the VILTROX lens is more advantageous, while the SIRUI is better suited for tighter framing and selective focus.
Autofocus Versus Manual Focus
The VILTROX 15mm comes equipped with an STM motor that allows for precise and rapid autofocus, making it ideal for capturing moving subjects or spontaneous moments. This feature is particularly beneficial for vloggers and event photographers who need to adjust focus quickly. The SIRUI Night Walker, however, is a manual focus lens, which may appeal to filmmakers and photographers who prefer more control over their focus adjustments. The choice between these two approaches largely depends on your shooting style and whether you prioritize speed or precision.
Build Quality and Design
Both lenses boast a premium build quality, but they cater to different user preferences. The SIRUI Night Walker features a sturdy aluminum cine housing, which ensures durability while remaining lightweight at around 500g. This combination makes it portable and ideal for on-the-go filmmakers. The VILTROX 15mm is also built with quality in mind, designed to withstand the rigors of daily use while maintaining a lightweight profile. Ultimately, both lenses offer exceptional durability, but the SIRUI's cine body may appeal more to those focused on filmmaking.
Price Comparison
The SIRUI Night Walker is priced at $279.00, while the VILTROX 15mm is slightly more affordable at $239.00. This makes the VILTROX about 17% cheaper than the SIRUI, which could be a significant factor for budget-conscious photographers. While both lenses offer unique features, the price difference may sway buyers who are looking for value without sacrificing quality.
Target Audience
The SIRUI Night Walker primarily targets filmmakers and enthusiasts who require a fast aperture and precise manual control for cinematic effects. Its optical performance and build quality make it suitable for serious projects. Conversely, the VILTROX 15mm is tailored for photographers who enjoy versatility in wide-angle photography and require quick autofocus for capturing fleeting moments. Depending on your focus—be it filmmaking or dynamic photography—the choice of lens will align with your specific needs.
Which should you buy?
Ultimately, the decision between the SIRUI Night Walker 35mm and the VILTROX 15mm hinges on your specific photography or filmmaking needs. If low-light performance, manual focus control, and cinematic quality are your priorities, the SIRUI Night Walker is the better choice. However, if you favor a more affordable option with quick autofocus capabilities for wide-angle shots, the VILTROX 15mm is a compelling alternative. Consider your shooting style and requirements carefully before making a purchase.

