TTARTISAN AF vs VILTROX
Updated July 2026 — TTARTISAN AF wins on price and focus type, VILTROX wins on weight and diameter.
The TTARTISAN AF 27mm f2.8 offers advanced features and better low-light performance, while the VILTROX 28mm f4.5 is a more affordable option with solid image quality.
Why TTARTISAN AF is better
Aperture
TTARTISAN has a larger maximum aperture of f2.8.
Autofocus
TTARTISAN features a smoother STM focusing motor.
Firmware
TTARTISAN includes USB firmware upgrade capability.
Why VILTROX is better
Price
VILTROX is priced at $99.00, significantly lower than TTARTISAN.
Weight
VILTROX is lighter at approximately 80g.
Integrated Cap
VILTROX has a built-in sliding lens cap for convenience.
Overall score
Specifications
| Spec | TTARTISAN AF | VILTROX |
|---|---|---|
| Brand | TTARTISAN | VILTROX |
| Max Aperture | f2.8 | f4.5 |
| Focusing Motor | STM | Unknown |
| Firmware Upgrade | Yes | Yes |
| Integrated Cap | No | Yes |
Dimension comparison
Overview of the TTARTISAN AF 27mm f2.8 and VILTROX 28mm f4.5 Pancake Lenses
When comparing the TTARTISAN AF 27mm f2.8 and the VILTROX 28mm f4.5 pancake lenses, there are clear distinctions in price, features, and intended use. The TTARTISAN is priced at $159.99, while the VILTROX is significantly more affordable at $99.00—about 38% less than its competitor. Both lenses are designed for different camera systems, with the TTARTISAN tailored for Fuji X mount cameras and the VILTROX designed for Nikon's Z mount cameras.
Design and Portability
The TTARTISAN AF 27mm f2.8 lens is ultra-compact, making it highly portable for travel and everyday photography. Its pancake design adds to its appeal for those looking to minimize bulk. In contrast, the VILTROX 28mm f4.5 lens is also designed to be lightweight and compact, with a thickness of just 16.8mm and a diameter of 65.3mm. While both lenses prioritize portability, the VILTROX weighs only about 80g, making it slightly lighter than the TTARTISAN, which is not specified but is generally regarded as heavier due to its advanced features.
Autofocus and Focusing Mechanism
The TTARTISAN features a STM (Stepping Motor) which allows for smooth and silent focusing, making it particularly suitable for both photography and videography. This lens also includes eye recognition focus, enhancing its usability for portrait and event photography. On the other hand, the VILTROX 28mm f4.5 is also designed for autofocus, but it does not specify the type of motor used. This could imply a more traditional autofocus system, which may not be as smooth as the STM in TTARTISAN.
Aperture and Exposure Control
The TTARTISAN lens has a maximum aperture of f2.8, allowing for better low-light performance and a shallower depth of field compared to the VILTROX, which has a fixed aperture of f4.5. The TTARTISAN also features a clicked aperture ring for quicker adjustments during shooting, a convenience that may appeal to photographers who prefer manual control. In contrast, the VILTROX's fixed aperture simplifies operation but limits the creative possibilities in varying lighting conditions.
Image Quality and Optical Performance
The TTARTISAN is designed to produce high-quality images, aided by its larger maximum aperture. However, specific optical performance metrics are not disclosed. The VILTROX touts exceptional optical performance, featuring 2 aspherical and 2 ED lenses that provide sharp, clear, and high-contrast images even in difficult lighting situations. This could make the VILTROX an excellent choice for those who prioritize image quality in diverse conditions, despite its smaller maximum aperture.
Convenience Features
A notable feature of the TTARTISAN is its USB firmware upgrade capability. This allows users to improve the lens's performance over time, enhancing its longevity and adaptability. The VILTROX lens, meanwhile, includes an integrated sliding lens cap, which offers convenience by eliminating the need for a separate detachable cap. This feature can be particularly beneficial for on-the-go photographers who want to streamline their workflow.
Pricing and Value
With the TTARTISAN priced at $159.99 and the VILTROX at $99.00, the VILTROX offers a more budget-friendly option, making it an attractive choice for photographers looking to save. The price difference of about $60 highlights a significant value proposition for users who may not require the advanced features of the TTARTISAN. However, the additional cost of the TTARTISAN may be justified for those seeking high-performance features and versatility.
Which should you buy?
Choosing between the TTARTISAN AF 27mm f2.8 and the VILTROX 28mm f4.5 largely depends on your specific needs and camera system. If you are a Fuji X mount user looking for a compact lens with advanced features and better low-light capabilities, the TTARTISAN may be worth the investment. However, for Nikon Z mount users focused on affordability and essential features without compromising on image quality, the VILTROX presents a compelling option. Ultimately, both lenses serve their respective markets well, offering distinct advantages that cater to different types of photographers.

