VILTROX vs VILTROX AF
Updated July 2026 — VILTROX wins on weight and diameter, VILTROX AF wins on elements.
Both lenses offer great performance, but the VILTROX AF 28mm F4.5 XF stands out with its autofocus capabilities and lighter design.
Why VILTROX is better
Integrated Cap
The sliding lens cap provides convenience.
USB Upgradability
Future-proofing for Nikon Z-mount cameras.
Optical Design
Two aspherical and two ED lenses for sharp images.
Why VILTROX AF is better
Weight
Lighter at 60g compared to 80g.
Autofocus
Built-in VCM motor for precise autofocus.
Slim Design
Thinner at 15.3mm versus 16.8mm.
Overall score
Specifications
| Spec | VILTROX | VILTROX AF |
|---|---|---|
| Brand | VILTROX | VILTROX |
| Price | $99.00 | $99.00 |
| Compatibility | Nikon Z | Fuji X |
| Optical Elements | 2 ED, 2 Aspherical | 2 ED, 2 Aspherical |
| Autofocus | No | Yes |
Dimension comparison
Overview of the VILTROX 28mm f4.5 Pancake Lens Z and VILTROX AF 28mm F4.5 f/4.5 XF Pancake Lens
The VILTROX 28mm f4.5 Pancake Lens Z is designed for Nikon cameras, while the VILTROX AF 28mm F4.5 f/4.5 XF Pancake Lens caters to Fuji users. Both lenses are priced at $99.00, making them equally accessible for photographers seeking a compact prime lens option. Despite the similar price point, their compatibility with different camera systems and distinctive features set them apart.
Design and Build Quality
The VILTROX 28mm f4.5 Pancake Lens Z features an ultra-compact design, measuring 65.3mm in diameter and just 16.8mm thick, weighing approximately 80g. This design prioritizes portability, making it an excellent companion for Nikon mirrorless cameras. On the other hand, the VILTROX AF 28mm F4.5 f/4.5 XF Pancake Lens is even thinner and lighter, measuring 15.3mm in thickness and weighing only 60g. The lightweight nature of the XF lens, combined with its slim profile, makes it particularly appealing for on-the-go shooting and vlogging.
Optical Performance
Both lenses promise exceptional optical performance, but they achieve this through different design choices. The VILTROX 28mm f4.5 Pancake Lens Z incorporates two aspherical and two ED lenses, ensuring sharp and high-contrast images even in challenging lighting. In contrast, the VILTROX AF 28mm F4.5 f/4.5 XF Pancake Lens utilizes six elements in six groups, also featuring two ED and two aspherical lenses. This design not only delivers sharp images but also enhances color vibrancy and creates beautiful starburst effects, appealing to creative photographers.
Autofocus Capabilities
When it comes to autofocus, the VILTROX AF 28mm F4.5 f/4.5 XF Pancake Lens excels with its built-in VCM motor, enabling precise and efficient autofocus performance. This feature supports face and eye recognition, making it ideal for portrait and event photographers. Conversely, the VILTROX 28mm f4.5 Pancake Lens Z does not specifically mention autofocus technology, which may suggest that it is primarily focused on manual operation, potentially impacting user experience during dynamic shooting scenarios.
Unique Features
A standout feature of the VILTROX 28mm f4.5 Pancake Lens Z is its integrated sliding lens cap, which eliminates the hassle of traditional caps and provides immediate access to the lens. This innovation enhances convenience for photographers who need to capture spontaneous moments. Meanwhile, the VILTROX AF 28mm F4.5 f/4.5 XF Pancake Lens boasts an innovative slide cap design that doubles as a lens cover, protecting the glass from dust and dirt while also adding a fun aspect to the shooting experience.
Compatibility and Future-Proofing
The VILTROX 28mm f4.5 Pancake Lens Z is tailored for Nikon Z-mount cameras, including models such as the Z7ii and Z8. It features USB firmware upgradability, ensuring that it remains compatible with future Nikon Z-mount cameras. This forward-thinking design is crucial for photographers who invest in gear that should last through camera upgrades. In comparison, the VILTROX AF 28mm F4.5 f/4.5 XF Pancake Lens is compatible with a range of Fuji X-mount cameras, including the X-T5 and X-H2. While this lens does not mention firmware upgrade capabilities, its compatibility with popular models makes it a solid choice for Fuji users.
Price Comparison
Both lenses are priced identically at $99.00, making them affordable options for photographers looking for a wide-angle prime lens. However, the VILTROX AF 28mm F4.5 f/4.5 XF Pancake Lens has a slightly better average price over 90 days at $97.06 compared to the VILTROX 28mm f4.5 Pancake Lens Z's average of $97.49. This minor difference indicates that the XF version may have been more consistently available at a lower price recently, which could influence buyer decisions.
Which should you buy?
Deciding between the VILTROX 28mm f4.5 Pancake Lens Z and the VILTROX AF 28mm F4.5 f/4.5 XF Pancake Lens ultimately depends on your camera system and specific needs. If you own a Nikon Z-mount camera and value features like the integrated sliding lens cap and USB firmware upgradability, the VILTROX 28mm f4.5 Pancake Lens Z is an excellent choice. However, if you are using a Fuji X-mount camera and prioritize lightweight design along with efficient autofocus capabilities, the VILTROX AF 28mm F4.5 f/4.5 XF Pancake Lens is likely the better option. Both lenses offer impressive optical performance and portability, making either a solid addition to your photography kit.