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TTARTISAN AF vs VILTROX

Updated July 2026 — TTARTISAN AF wins on aperture and build quality, VILTROX wins on thickness and weight.

Winner

The TTARTISAN AF 27mm f2.8 lens offers superior low-light performance and advanced autofocus features, making it a better choice for serious photographers. The VILTROX 28mm f4.5 is a great budget option with excellent portability.

Why TTARTISAN AF is better

Aperture

TTARTISAN has a wider maximum aperture of f2.8

Autofocus

TTARTISAN features advanced eye recognition focus

Build Quality

TTARTISAN has a more robust design with a clicked aperture ring

Why VILTROX is better

Price

VILTROX is significantly cheaper at $99.00

Weight

VILTROX is lighter at only 60g

Thickness

VILTROX is thinner at 15.3mm

Overall score

TTARTISAN AF
85
VILTROX
75

Specifications

SpecTTARTISAN AFVILTROX
Max Aperturef2.8f4.5
Focal Length27mm28mm
Weight90g60g
AutofocusSTM + EyePrecision AF
USB UpgradeYesYes

Dimension comparison

TTARTISAN AFVILTROX

Introduction to the Lenses

When it comes to pancake lenses for Fuji X mount cameras, two products stand out: the TTARTISAN AF 27mm f2.8 and the VILTROX 28mm f4.5. The TTARTISAN lens is priced at $159.99, while the VILTROX offers a more budget-friendly option at $99.00, making it about 38% cheaper. Both lenses promise compact designs and impressive optical capabilities, but they cater to different user preferences and photographic needs.

Design and Build Quality

The TTARTISAN AF 27mm f2.8 lens boasts an ultra-compact pancake design that enhances portability, making it ideal for travel photography. Its design features a clicked aperture ring that allows for quick adjustments, ensuring a smooth shooting experience. In contrast, the VILTROX 28mm f4.5 is recognized as one of the thinnest and lightest lenses available, weighing only 60g and measuring just 15.3mm in thickness. This makes it exceptionally easy to carry around, fitting comfortably in your pocket. While both lenses are designed for convenience, the VILTROX’s emphasis on being ultra-thin makes it particularly appealing for photographers who prioritize portability.

Focal Length and Aperture

The TTARTISAN lens has a focal length of 27mm with a maximum aperture of f2.8, which is suitable for low-light conditions and creating a shallow depth of field. This allows for more creative control over background blur and bokeh effects. On the other hand, the VILTROX lens has a slightly longer focal length of 28mm but a narrower maximum aperture of f4.5. This difference means that while the TTARTISAN can excel in dim lighting and portraiture, the VILTROX may be better suited for general photography and landscapes where depth of field is less critical.

Autofocus and Performance

The TTARTISAN AF 27mm lens utilizes an STM stepping motor for smooth and quiet autofocus, along with advanced eye recognition focus, which is particularly beneficial for portrait photography and video recording. This technology enables the lens to track subjects accurately, capturing critical moments with ease. Conversely, the VILTROX 28mm f4.5 also features precision autofocus, designed to minimize light interference for sharp images. Both lenses offer reliable autofocus systems, but the TTARTISAN’s eye recognition capability may provide a more advanced and user-friendly experience for those who shoot dynamic subjects.

Special Features

One of the standout features of the TTARTISAN lens is its USB-C interface for firmware upgrades, which allows users to enhance performance over time. This feature demonstrates a commitment to keeping the lens updated with the latest technology. The VILTROX lens also includes a USB upgrading port, ensuring compatibility with evolving camera systems. Additionally, VILTROX’s unique toggle-opening cap design eliminates the worry of losing the lens cap, which adds to its user-friendly design. Both lenses incorporate thoughtful features that cater to the needs of modern photographers.

Image Quality and Optical Performance

Both the TTARTISAN AF 27mm and VILTROX 28mm lenses are designed to deliver high-quality images. The TTARTISAN lens, with its larger aperture, can produce excellent background separation and performs well in various lighting conditions. The VILTROX, with its multi-layer coating, minimizes light interference, ensuring clarity and sharpness in images. While both lenses aim for optical excellence, the TTARTISAN may have a slight edge in low-light scenarios due to its wider aperture.

Price Comparison

The TTARTISAN AF 27mm lens retails for $159.99, while the VILTROX 28mm lens is priced at $99.00, making it a considerable saving of $60.99 or about 38%. This price difference may sway budget-conscious photographers towards the VILTROX, especially those who are starting out or who need a lens for casual shooting. However, the investment in the TTARTISAN could be justified by its enhanced features and performance, especially for those who plan to use it for more serious photography.

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 budget. If you require a compact lens that excels in low light and offers advanced autofocus features, the TTARTISAN is a solid choice. However, if you prioritize a budget-friendly option without sacrificing portability and still want reliable performance, the VILTROX is an excellent alternative. Ultimately, both lenses have their strengths, making them suitable for different types of photographers.