TTARTISAN AF vs VILTROX
Updated July 2026 — TTARTISAN AF wins on aperture, VILTROX wins on length and weight.
The VILTROX 35mm F1.7 offers superior image quality and versatility, making it the better choice for serious photographers.
Why TTARTISAN AF is better
Price
TTARTISAN is $19 cheaper
Portability
TTARTISAN is an ultra-compact pancake lens
Aperture Ring
TTARTISAN has a clicked aperture ring for quick adjustments
Why VILTROX is better
Image Quality
VILTROX has a more advanced optical structure
Aperture Size
VILTROX has a larger F1.7 aperture for better low-light performance
Compatibility
VILTROX is compatible with a wider range of Sony cameras
Overall score
Specifications
| Spec | TTARTISAN AF | VILTROX |
|---|---|---|
| Autofocus | STM Stepping Motor | STM Stepping Motor |
| Bokeh | Standard | Beautiful |
| Firmware Upgrade | USB-C | Micro USB |
| Build Quality | Compact | Traditional |
| Price | $159.99 | $179.00 |
Dimension comparison
Design and Build Quality
When it comes to design and build quality, the TTARTISAN AF 27mm f2.8 is an ultra-compact pancake lens that excels in portability, making it an excellent choice for travel photographers. Its sleek and lightweight design allows for easy handling, which is crucial when capturing spontaneous moments. On the other hand, the VILTROX 35mm F1.7 is also lightweight at 170 g, but it has a more traditional lens shape, which may be less convenient for some users. Both lenses are designed with user-friendly features, including a USB-C interface for firmware upgrades, but the TTARTISAN's unique back cap design enhances its aesthetic appeal.
Focal Length and Aperture
The TTARTISAN AF 27mm f2.8 has a focal length ideal for street and landscape photography, offering a wider field of view. In contrast, the VILTROX 35mm F1.7 features a larger aperture of F1.7, which is beneficial for achieving a shallower depth of field and creating beautiful bokeh effects. This makes the VILTROX a better choice for portrait photography or low-light conditions, where the ability to gather more light can significantly impact image quality. The difference in aperture size also highlights the creative capabilities of each lens, with VILTROX allowing for more artistic expression through its bokeh.
Autofocus Performance
Both lenses employ advanced autofocus systems, but they do so in different ways. The TTARTISAN uses an STM stepping motor for smooth focusing, which is particularly beneficial for video recording and capturing fleeting moments with eye recognition focus. The VILTROX, on the other hand, also utilizes an STM motor but emphasizes more on precise autofocus and tracking focus, supporting eye and face AF. This precision makes the VILTROX a compelling option for dynamic photography, where quick adjustments are essential.
Image Quality
In terms of image quality, the VILTROX 35mm F1.7 boasts an optical structure of 11 elements in 9 groups, which includes an ED lens and an aspherical lens. This design aims to minimize aberrations and enhance sharpness, making it a strong contender for those seeking high-resolution images. The TTARTISAN AF 27mm f2.8, while not detailed in its optical structure, offers a solid performance for its category, particularly for everyday shooting scenarios. However, the VILTROX's larger aperture and advanced optical design suggest it may deliver superior image quality, particularly in challenging lighting conditions.
Pricing
The TTARTISAN AF 27mm f2.8 is priced at $159.99, making it about 11% cheaper than the VILTROX 35mm F1.7, which costs $179.00. This price difference may be a significant factor for budget-conscious photographers looking for a reliable lens without breaking the bank. However, the additional cost of the VILTROX may be justified by its larger aperture and enhanced optical features, which could provide better value for those who prioritize image quality and performance.
Compatibility
The TTARTISAN AF 27mm f2.8 is designed specifically for Fuji X Mount cameras, which limits its compatibility to that ecosystem. In contrast, the VILTROX 35mm F1.7 is compatible with a wide range of Sony E-mount cameras, including popular models like the A7C and A7RII. This broader compatibility makes the VILTROX a more versatile option for photographers who own multiple Sony cameras or plan to upgrade their gear in the future. The flexibility of the VILTROX may appeal to those who require a lens that can adapt to various shooting situations.
User Experience
User experience is an essential factor in lens selection, and both the TTARTISAN and VILTROX offer features that enhance usability. The TTARTISAN's clicked aperture ring allows for quick adjustments, making it easier for photographers to change settings on the fly. The VILTROX also features a micro USB interface for firmware upgrades, ensuring that the lens remains updated and performs optimally over time. Ultimately, the choice may come down to personal preference in how these features align with the user's shooting style.
Which should you buy?
Deciding between the TTARTISAN AF 27mm f2.8 and the VILTROX 35mm F1.7 largely depends on your specific needs and preferences. If you prioritize portability and a lower price point, the TTARTISAN is a fantastic choice for travel and everyday photography. However, if you seek superior image quality, a larger aperture, and broader compatibility with Sony cameras, the VILTROX may be worth the extra investment. Ultimately, both lenses have their strengths, and the best option will depend on the type of photography you plan to pursue.

