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TTartisan vs Viltrox

Updated July 2026 — TTartisan wins on portability and aperture, Viltrox wins on price and build.

Winner

The Viltrox 25mm F1.7 E offers superior low-light performance and advanced autofocus features, making it a better choice for many photographers.

Why TTartisan is better

Price

TTartisan is $16.01 cheaper than Viltrox.

Portability

TTartisan has a more compact design.

Compatibility

TTartisan is designed for Fuji X-mount cameras.

Why Viltrox is better

Aperture

Viltrox has a wider maximum aperture of f/1.7.

Autofocus

Viltrox features a quiet STM stepper motor for autofocus.

Optical Quality

Viltrox provides excellent low-light performance.

Overall score

TTartisan
75
Viltrox
85

Specifications

SpecTTartisanViltrox
Max Aperturef/2.8f/1.7
Weight300g170g
AutofocusYesYes (STM)
CompatibilityFuji XSony E
Optical Elements6 elementsUnknown

Dimension comparison

TTartisanViltrox

Price Comparison

When considering price, the TTartisan 27mm F2.8 Autofocus Lens is priced at $159.99, making it about 9% cheaper than the Viltrox 25mm F1.7 E, which retails for $176.00. This price difference may influence budget-conscious photographers who are looking for quality without breaking the bank. While both lenses offer excellent features for their respective systems, the TTartisan provides a more economical option for users of Fuji X-mount cameras.

Aperture Performance

The Viltrox 25mm F1.7 E boasts a bright maximum aperture of f/1.7, which is ideal for low-light situations and provides greater control over depth of field. In contrast, the TTartisan 27mm F2.8 has a maximum aperture of f/2.8. This difference of one full stop in aperture size means that the Viltrox lens can gather more light, making it a better choice for shooting in dimly lit environments or for achieving a shallower depth of field. Photographers who prioritize low-light performance will find the Viltrox lens advantageous.

Weight and Portability

The TTartisan 27mm F2.8 is designed with portability in mind, featuring a compact pancake design that measures less than 3cm in thickness. This lightweight design makes it an excellent choice for everyday shooting and travel. The Viltrox 25mm F1.7 E, while also lightweight at 170g, does not emphasize the same ultra-compact form factor. Those who frequently carry their camera gear for extended periods or travel might find the TTartisan to be the more convenient option.

Autofocus Technology

The Viltrox 25mm F1.7 E utilizes an STM stepper motor, which provides a quiet autofocus experience, making it suitable for both photography and video shooting. This feature is particularly appealing to content creators who need to maintain a low noise level during video recording. On the other hand, the TTartisan 27mm F2.8 offers autofocus with manual focus override but does not specify the type of motor used. Users who prioritize silent operation may lean towards the Viltrox lens for its advanced autofocus technology.

Optical Quality

Both lenses are constructed with high-quality optics, but they cater to slightly different preferences. The TTartisan 27mm F2.8 features 6 elements in 5 groups, designed to deliver sharp images while controlling chromatic aberrations, along with a 7-blade diaphragm for smooth bokeh rendering. Meanwhile, the Viltrox 25mm F1.7 E focuses on producing high-quality images with its bright aperture, which also contributes to excellent optical performance. Users who value smooth bokeh and image sharpness might find the TTartisan lens more suitable for diverse photographic genres.

Compatibility

The TTartisan 27mm F2.8 is specifically designed for Fuji X-mount cameras, making it an excellent choice for users within that ecosystem. It is compatible with a wide range of Fuji models, enhancing its versatility for various shooting styles. In contrast, the Viltrox 25mm F1.7 E is tailored for Sony E-mount mirrorless cameras, including popular models like the ZV-E10 II and A7 series. Photographers should consider their camera system when choosing between these two lenses, as compatibility is a crucial factor.

Use Cases

The TTartisan 27mm F2.8 is versatile and well-suited for genres such as street, travel, and close-up photography. Its compact design allows for easy handling in various environments. The Viltrox 25mm F1.7 E, with its bright aperture, also excels in low-light conditions, making it ideal for portraiture and indoor shooting. Depending on your primary photography style, either lens could meet your needs effectively, but the Viltrox might have an edge for portrait photographers due to its f/1.7 aperture.

Which should you buy?

Ultimately, the choice between the TTartisan 27mm F2.8 Autofocus Lens and the Viltrox 25mm F1.7 E depends on your specific needs and camera system. If you're looking for an affordable, compact lens for a Fuji X-mount camera, the TTartisan is a compelling option at $159.99. However, if low-light performance and advanced autofocus features are your priorities, the Viltrox lens, priced at $176.00, may better serve your photography goals. Weighing the differences in price, aperture, portability, and compatibility will help you make an informed decision tailored to your photographic requirements.