VILTROX vs VILTROX
Updated July 2026 — VILTROX wins on thickness, VILTROX wins on build.
Both lenses are excellent choices for their respective camera systems, but the Fuji X version offers slightly better optical performance.
Why VILTROX is better
Weight
Both lenses weigh approximately 60g.
Price
Both lenses are priced at $99.00.
Design
Both lenses feature compact designs.
Why VILTROX is better
Optical Performance
Fuji X lens has additional optical elements.
Convenience
Fuji X lens has a built-in sliding lens cap.
Compatibility
Both lenses have USB firmware upgradability.
Overall score
Specifications
| Spec | VILTROX | VILTROX |
|---|---|---|
| Autofocus | Yes | Yes |
| Optical Elements | Standard | 2 Aspherical, 2 ED |
| Cap Type | Toggle | Sliding |
| USB Upgradable | Yes | Yes |
| Camera Compatibility | Sony E-Mount | Fujifilm X-Mount |
Dimension comparison
Overview of the VILTROX 28mm F4.5 E-Mount and Fuji X Mount Lenses
The VILTROX 28mm F4.5 E-Mount Ultra-Thin Pancake Lens and the VILTROX 28mm f4.5 Pancake Lens for Fuji X are both priced at $99.00, making them similarly accessible options for photographers. However, they cater to different camera systems, with the former designed for Sony E-mount cameras and the latter for Fujifilm X-mount cameras. This distinction is crucial for users who are committed to either ecosystem, as lens compatibility is a determining factor in performance and usability.
Design and Build Quality
Both lenses boast an ultra-compact design, with the VILTROX 28mm F4.5 E-Mount lens measuring 60.3mm in diameter and 15.3mm in thickness, while the Fuji X version is slightly thinner at 15.25mm. Despite their slight dimensions difference, both lenses weigh approximately 60g, making them incredibly lightweight and easy to carry. The design incorporates a unique sliding lens cap in the Fuji model, which eliminates the hassle of detachable caps, enhancing convenience. Conversely, the E-Mount version features an innovative toggle-opening cap design, which is also a practical solution for photographers on the go.
Optical Performance
When it comes to optical performance, the VILTROX 28mm F4.5 E-Mount lens is engineered with multi-layer coating technology to minimize light interference, promising sharp and clear images. On the other hand, the Fuji X variant includes two aspherical and two ED lenses, which are known to enhance image clarity and contrast even in challenging lighting conditions. Both lenses are designed to deliver high-quality results, but the Fuji lens may have a slight edge in optical engineering due to its additional lens elements, potentially offering better performance in varied environments.
Autofocus Capabilities
The E-Mount lens features an efficient and precise autofocus system, which is a significant advantage for action and street photography, allowing for quick and responsive shooting. This precision can be crucial for capturing fleeting moments. In comparison, the Fuji X lens also includes autofocus functionality but does not highlight specific enhancements over its E-Mount counterpart. Both lenses, however, are designed to facilitate quick shooting, making them suitable for dynamic photography scenarios.
Aperture and Exposure Control
A defining feature of both lenses is their fixed aperture of f/4.5, which simplifies exposure control and provides consistent performance across various lighting conditions. This means photographers can rely on the same aperture setting without adjusting it, which can be particularly beneficial for street photography where lighting can change rapidly. The inability to adjust the aperture may limit some creative aspects of photography, but it also means less complexity for users who prefer straightforward operation.
Additional Features
The VILTROX 28mm F4.5 E-Mount lens includes a USB upgrading port, ensuring compatibility with future E-mount cameras and providing a degree of future-proofing. This feature allows users to keep their lens up to date with the latest technology from VILTROX. On the other hand, the Fuji X lens also includes USB firmware upgradability, ensuring it remains compatible with future Fujifilm cameras. Both lenses thus provide a similar commitment to longevity and adaptability, which is crucial for photographers investing in new equipment.
Target Users
The target audience for the VILTROX 28mm F4.5 E-Mount lens includes Sony users who appreciate a lightweight and compact lens for travel and street photography. Its design is particularly appealing to those who prioritize portability without compromising on image quality. In contrast, the VILTROX 28mm f4.5 Pancake Lens for Fuji X caters to Fujifilm users looking for a reliable, compact lens that delivers excellent optical performance. Its added optical elements may attract users who often shoot in challenging lighting environments.
Which should you buy?
Ultimately, the decision between the VILTROX 28mm F4.5 E-Mount lens and the Fuji X version boils down to the camera system you own. Both lenses offer excellent performance and are priced the same at $99.00, but they are tailored for distinct ecosystems. If you are a Sony user, the E-Mount lens provides a lightweight solution with innovative features like the toggle cap design. Conversely, if you own a Fujifilm camera, the Fuji X lens provides exceptional optical performance and convenience with its integrated sliding lens cap. Your choice should reflect your camera system and specific photography needs, ensuring that you invest in a lens that complements your existing equipment.

