VILTROX vs VILTROX AF
Updated July 2026 — VILTROX wins on weight and length, VILTROX AF wins on aperture.
The VILTROX 9mm F2.8 E offers superior features for professional use, while the VILTROX AF 28mm F4.5 is a budget-friendly option for casual shooters.
Why VILTROX is better
Price
9mm F2.8 E has advanced features for professionals.
Aperture
F2.8 aperture excels in low-light conditions.
Build Quality
Compact design suitable for extended use.
Why VILTROX AF is better
Weight
AF 28mm F4.5 is ultra-light at 60g.
Portability
Slim profile makes it easy to carry.
Cost
AF 28mm F4.5 is significantly cheaper.
Overall score
Specifications
| Spec | VILTROX | VILTROX AF |
|---|---|---|
| Focal Length | 9mm | 28mm |
| Mount Type | Sony E | Fuji X |
| Autofocus | STM Motor | VCM Motor |
| Image Quality | High | Very Good |
| Compatibility | Sony Cameras | Fuji Cameras |
Dimension comparison
Price Comparison
The VILTROX 9mm F2.8 E is priced at $199.00, while the VILTROX AF 28mm F4.5 is significantly cheaper at $99.00, making it about 50% less expensive. This substantial price difference could be a deciding factor for budget-conscious consumers or those just starting in photography. The 9mm lens offers advanced features suitable for professional use, but if you're looking for a more accessible option that still delivers quality, the 28mm lens provides excellent value without breaking the bank.
Lens Type and Purpose
The VILTROX 9mm F2.8 E is a wide-angle prime lens designed for Sony E-mount cameras, making it a great choice for landscape, architecture, and low-light photography. Its F2.8 aperture excels in creating beautiful background separation and capturing stunning images in challenging lighting conditions. In contrast, the VILTROX AF 28mm F4.5 is also a wide-angle lens but is designed for Fuji X-mount cameras. This lens is particularly versatile for on-the-go shooting and vlogging, emphasizing convenience and portability while maintaining image quality.
Build Quality and Design
The VILTROX 9mm F2.8 E is compact and lightweight, making it an excellent match for Sony's mirrorless camera lineup. Its design prioritizes mobility without sacrificing image quality, which is crucial for photographers who need to carry their gear for extended periods. On the other hand, the VILTROX AF 28mm F4.5 stands out for its ultra-light and slim profile, weighing only 60g and measuring just 15.3mm thick. This makes it the lightest and thinnest lens in the Viltrox lineup, perfect for photographers who prioritize portability and ease of use.
Autofocus Performance
Both lenses feature advanced autofocus systems, but the technologies differ slightly. The VILTROX 9mm F2.8 E is equipped with a built-in STM stepping motor that delivers efficient and reliable autofocus performance. It supports eye and face AF, which is particularly beneficial for capturing portraits and moving subjects. In comparison, the VILTROX AF 28mm F4.5 employs a VCM motor for precise autofocus. This provides quick and effortless shooting, especially useful in dynamic environments. Both lenses also support face and eye recognition, ensuring that your subjects are always in focus.
Image Quality
When it comes to image quality, the VILTROX 9mm F2.8 E boasts a bright F2.8 aperture that excels in low-light situations, providing excellent background separation. This makes it an ideal choice for those who need to shoot in varying lighting conditions. The VILTROX AF 28mm F4.5 also offers impressive image quality, featuring 6 elements in 6 groups, including 2 ED and 2 aspherical lenses that work together to deliver sharp images with vibrant colors. Additionally, the unique front element creates beautiful starburst effects, enhancing creative photography.
Versatility
The VILTROX 9mm F2.8 E is designed specifically for Sony E-mount mirrorless cameras, making it a precise fit for photographers using this system. Its compact design allows for easy handling, making it a favorite among landscape and architectural photographers. On the other hand, the VILTROX AF 28mm F4.5 is designed for Fuji X-mount cameras and is particularly suited for various photography styles, including street photography and vlogging. Its innovative slide cap design not only protects the lens but also adds an element of fun to the shooting experience.
User Experience
The user experience with both lenses is tailored to different needs. The VILTROX 9mm F2.8 E's smooth focus ring allows precise manual focus control, making it easier to achieve a specific look in your shots. Its efficient autofocus system minimizes latency and vibration, which is critical for capturing fast-moving subjects. Alternatively, the VILTROX AF 28mm F4.5 is designed with user convenience in mind, featuring a slide cap that doubles as a lens cover. This thoughtful design enhances the overall user experience, particularly for those who frequently shoot on the go.
Which should you buy?
Choosing between the VILTROX 9mm F2.8 E and the VILTROX AF 28mm F4.5 ultimately depends on your specific needs and budget. If you are looking for a versatile, high-quality lens for Sony cameras and are willing to invest more for premium features, the 9mm F2.8 E is an excellent choice. However, if affordability and portability are your priorities, the AF 28mm F4.5 offers fantastic value and is perfect for everyday shooting. Both lenses are well-engineered and capable of producing stunning images, but your decision should align with your camera system and shooting style.

