Viltrox vs VILTROX
Updated July 2026 — Viltrox wins on weight and focus type, VILTROX wins on diameter and length.
The Viltrox 25mm F1.7 E offers superior low-light performance and advanced autofocus features, while the VILTROX 28mm f4.5 is a more budget-friendly and compact option.
Why Viltrox is better
Aperture
Wider f/1.7 aperture for low-light shooting
Autofocus
Advanced autofocus with face and eye recognition
Optical Control
Greater control over depth of field
Why VILTROX is better
Price
More affordable at $99.00
Weight
Ultra-lightweight at 60g
Convenience
Integrated sliding lens cap for easy access
Overall score
Specifications
| Spec | Viltrox | VILTROX |
|---|---|---|
| Brand | VILTROX | VILTROX |
| Max Aperture | f/1.7 | f/4.5 |
| Weight | 170g | 60g |
| Autofocus | Yes | Not specified |
| Lens Type | Prime | Prime |
Dimension comparison
Overview of the Viltrox 25mm F1.7 E and VILTROX 28mm f4.5 Pancake Lens
The Viltrox 25mm F1.7 E is designed for Sony E-mount mirrorless cameras, while the VILTROX 28mm f4.5 Pancake Lens caters to Fujifilm X-mount users. The 25mm lens is priced at $176.00, whereas the 28mm pancake lens is significantly cheaper at $99.00, making it about 44% less expensive. Both lenses are prime options, but they serve different camera systems and offer distinct features that cater to different photographic needs.
Optical Performance
When it comes to optical performance, the Viltrox 25mm F1.7 E boasts a bright maximum aperture of f/1.7, which excels in low-light scenarios and provides excellent control over depth of field. In contrast, the VILTROX 28mm f4.5 features a fixed aperture of f/4.5, ideal for those seeking consistent performance but limiting versatility in low-light conditions. The 28mm lens incorporates two aspherical and two ED lenses, ensuring sharp, high-contrast images, even in challenging lighting. While both lenses promise good optical quality, the 25mm's wider aperture offers more creative freedom for photographers who wish to experiment with bokeh and low-light photography.
Autofocus Capabilities
The autofocus experience differs between these two lenses. The Viltrox 25mm F1.7 E utilizes a STM stepper motor to deliver a quiet autofocus experience, making it suitable for video shooting as well as photography. It supports face and eye recognition, enhancing usability for dynamic shooting situations. On the other hand, the autofocus capabilities of the VILTROX 28mm f4.5 are not detailed, but it is primarily designed for simplicity and ease of use, thanks to its fixed aperture. While both lenses aim for effective autofocus, the 25mm lens provides advanced features that may appeal to those who frequently shoot moving subjects.
Build and Design
In terms of build and design, the Viltrox 25mm F1.7 E weighs 170g, striking a balance between portability and robustness. It is well-suited for travel and everyday use. In contrast, the VILTROX 28mm f4.5 is ultra-compact, weighing only about 60g and featuring a diameter of 60.3mm and a thickness of 15.25mm. The pancake design makes it an excellent choice for street photography or casual use, as it easily fits into a bag without adding significant weight. If portability is a primary concern, the 28mm pancake lens has a clear advantage due to its lightweight and compact form factor.
User Convenience Features
User convenience features set the two lenses apart significantly. The VILTROX 28mm f4.5 includes an integrated sliding lens cap, which eliminates the hassle of detachable caps, providing immediate access while protecting the lens. This feature enhances practicality for users who frequently change shooting locations. Conversely, the Viltrox 25mm F1.7 E does not mention any specific convenience features but focuses on performance. Users seeking a lens that simplifies the shooting experience may find the enhanced functionality of the 28mm pancake lens more appealing.
Price and Value
The Viltrox 25mm F1.7 E is priced at $176.00, while the VILTROX 28mm f4.5 is available for $99.00. This price difference of approximately $77 means that the 28mm lens is about 44% cheaper than its counterpart. For budding photographers or those on a budget, this significant price point makes the 28mm pancake lens an attractive option while still delivering quality performance. However, for those who prioritize features like a wider aperture and advanced autofocus, the investment in the 25mm lens may justify the higher cost.
Compatibility and Use Cases
Each lens is optimized for different camera systems, with the Viltrox 25mm F1.7 E tailored for Sony E-mount mirrorless cameras and the VILTROX 28mm f4.5 designed for Fujifilm models. The 25mm lens is compatible with a range of Sony cameras, including the ZV-E10 II and A7 series, making it versatile for various shooting conditions. The 28mm pancake lens, on the other hand, is compatible with Fujifilm X-mount cameras such as the X-T5 and X-H2. Depending on the camera system you own, your choice will be dictated by compatibility, as neither lens can be used interchangeably.
Which should you buy?
Deciding between the Viltrox 25mm F1.7 E and the VILTROX 28mm f4.5 depends largely on your camera system and what you value in a lens. If you are a Sony user looking for a versatile lens that excels in low-light situations and offers advanced autofocus capabilities, the 25mm F1.7 E is worth the investment. However, if you are a Fujifilm user seeking an ultra-compact, lightweight lens that is budget-friendly and offers good optical performance, the 28mm f4.5 is an excellent choice. Ultimately, your decision should align with your specific photographic needs and the camera system you own.

