Viltrox vs VILTROX
Updated July 2026 — VILTROX leads on price and elements.
The Viltrox 35mm F1.7 E-Mount offers superior optical performance and advanced features, making it the better choice for high-quality imagery.
Why Viltrox is better
Price
The 25mm lens is $3 cheaper.
Weight
Both lenses weigh the same.
Versatility
The 25mm lens is noted for everyday use.
Why VILTROX is better
Optical Quality
The 35mm lens has a more complex optical structure.
Autofocus
The 35mm lens has lower latency and better tracking.
Firmware Upgrade
The 35mm lens has a micro USB interface for updates.
Overall score
Specifications
| Spec | Viltrox | VILTROX |
|---|---|---|
| Max Aperture | f/1.7 | f/1.7 |
| Autofocus | STM | STM |
| Face Detection | Yes | Yes |
| Optical Structure | 6 elements | 11 elements |
| USB Interface | No | Yes |
Dimension comparison
Overview of the Viltrox 25mm F1.7 E and Viltrox 35mm F1.7 E-Mount
The Viltrox 25mm F1.7 E is priced at $176.00, while the Viltrox 35mm F1.7 E-Mount retails for $179.00, making the 25mm lens about 1.7% cheaper. Both lenses are designed for Sony E-mount cameras, offering impressive low-light performance and autofocus capabilities. However, their focal lengths and specific features can cater to different photography styles and needs.
Design and Portability
Both the Viltrox 25mm F1.7 E and Viltrox 35mm F1.7 E-Mount weigh the same at 170 grams, highlighting their compact and lightweight designs. This makes them ideal for travel and spontaneous shoots. The 25mm lens is particularly noted for its versatility in everyday use, while the 35mm lens also boasts a robust optical structure with 11 elements in 9 groups. This design allows photographers to easily carry either lens without sacrificing performance, ensuring flexibility for varied shooting conditions.
Aperture and Low-Light Performance
The Viltrox 25mm F1.7 E features a bright f/1.7 maximum aperture, which excels in low-light conditions and provides excellent control over depth of field. Similarly, the 35mm lens also offers an f/1.7 aperture, creating beautiful bokeh with its 9 aperture blades. While both lenses perform well in dim lighting, the 25mm may provide a slightly wider field of view, making it a better choice for indoor or confined shooting spaces.
Autofocus Capabilities
Both lenses are equipped with STM stepper motors, ensuring quiet and efficient autofocus. The Viltrox 25mm F1.7 E supports face and eye recognition, which is beneficial for portrait photography and videography. On the other hand, the Viltrox 35mm F1.7 E-Mount emphasizes its precise tracking focus and lower latency, enhancing the autofocus performance for dynamic subjects. While both lenses excel in autofocus, the additional features of the 35mm lens may cater better to fast-paced environments.
Optical Performance
The optical performance of both lenses is commendable, but they have different strengths. The Viltrox 25mm F1.7 E focuses on providing a great overall experience in various shooting scenarios, with strong low-light performance and versatility. The Viltrox 35mm F1.7 E-Mount, however, features a more complex optical structure, including an ED lens and an aspherical lens, which can contribute to superior image quality and reduced optical aberrations. This may make the 35mm lens a better choice for those prioritizing high-definition imagery.
Usability and Features
Both lenses offer user-friendly features that enhance the shooting experience. The Viltrox 25mm F1.7 E supports multiple camera shooting modes and EXIF information transmission, making it a versatile option for different photography styles. The Viltrox 35mm F1.7 E-Mount, however, includes a micro USB interface for firmware upgrades, which can be a significant advantage for long-term users looking to maintain optimal performance. This feature enhances the longevity and usability of the 35mm lens.
Price Comparison
With the Viltrox 25mm F1.7 E priced at $176.00 and the Viltrox 35mm F1.7 E-Mount at $179.00, the 25mm lens is about $3 cheaper. This minor price difference may be appealing for budget-conscious photographers who still want excellent performance. However, considering the additional optical complexity and features of the 35mm lens, the price difference may be justified for those seeking enhanced capabilities.
Which should you buy?
In conclusion, the choice between the Viltrox 25mm F1.7 E and the Viltrox 35mm F1.7 E-Mount depends on your specific photography needs. The 25mm lens is more affordable and versatile, ideal for general use and low-light conditions. Conversely, the 35mm lens offers superior optical performance and advanced features, making it suitable for those focused on achieving high-quality images. Ultimately, both lenses provide excellent value, but your decision should be guided by your shooting style and requirements.

