TTArtisan AF vs Viltrox
Updated July 2026 — TTArtisan AF wins on close focus and aperture, Viltrox wins on price and weight.
The TTArtisan AF 27mm F2.8 offers better value and close-up capabilities, while the Viltrox 25mm F1.7 E excels in low-light performance.
Why TTArtisan AF is better
Price
TTArtisan is $16.01 cheaper than Viltrox
Close Focus
TTArtisan has a closest focus distance of 0.35m
Firmware Upgrade
TTArtisan includes USB-C for firmware updates
Why Viltrox is better
Aperture
Viltrox has a brighter f/1.7 aperture
Weight
Viltrox weighs only 170g, making it more portable
Autofocus Features
Viltrox supports face and eye recognition
Overall score
Specifications
| Spec | TTArtisan AF | Viltrox |
|---|---|---|
| Compatibility | Fujifilm X-Mount | Sony E-Mount |
| Max Aperture | f/2.8 | f/1.7 |
| Focus Distance | 0.35m | N/A |
| Weight | N/A | 170g |
| Autofocus Type | STM | STM |
| Firmware Upgrade | Yes | No |
Dimension comparison
Overview of the TTArtisan AF 27mm F2.8 and Viltrox 25mm F1.7 E
The TTArtisan AF 27mm F2.8 is priced at $159.99, while the Viltrox 25mm F1.7 E costs $176.00. The price difference of $16.01 means that the TTArtisan is approximately 9% cheaper than the Viltrox lens. Both lenses cater to different user needs, with the TTArtisan being compatible with Fujifilm cameras and the Viltrox designed for Sony E-mount mirrorless models. Understanding their features can help you decide which lens fits your photography style better.
Lens Compatibility
The TTArtisan AF 27mm F2.8 is specifically designed for Fujifilm X-mount cameras, including popular models such as the X-T10, X-T20, and X-T4. In contrast, the Viltrox 25mm F1.7 E is compatible with a range of Sony E-mount cameras, including the a6700, a6400, and ZV-E10 II. This distinction is crucial for photographers, as choosing a lens that fits your camera mount is a fundamental requirement. If you own a Fujifilm camera, the TTArtisan is the clear choice; however, if you use a Sony mirrorless camera, the Viltrox is your only option.
Aperture and Low-Light Performance
The Viltrox 25mm F1.7 E features a bright maximum aperture of f/1.7, making it particularly suitable for low-light conditions and providing greater control over depth of field. The TTArtisan AF 27mm F2.8, with its f/2.8 aperture, is more limited in low-light capabilities compared to the Viltrox. The difference in aperture size can significantly affect the quality of images taken in dim environments, making the Viltrox more advantageous for night photography or indoor settings where lighting is poor.
Autofocus Technology
Both lenses utilize STM (stepping motor) technology for autofocus, providing a quiet shooting experience. The TTArtisan AF 27mm F2.8 supports eye-detection autofocus, which enhances its ability to track subjects effectively. On the other hand, the Viltrox 25mm F1.7 E also supports face and eye recognition, making it equally adept in this area. Despite both lenses being equipped with similar autofocus technology, the implementation of eye-detection in the TTArtisan may offer a slight edge for portrait photographers.
Build and Design
Weighing only 170 grams, the Viltrox 25mm F1.7 E is designed with travel in mind, making it an excellent choice for photographers on the go. The TTArtisan AF 27mm F2.8's weight is not specified, but given its compact size and features, it is also likely to be lightweight and easy to handle. Both lenses feature a user-friendly design, but if portability is a top priority for you, the Viltrox might have the upper hand due to its lightweight build.
Close-Up Capabilities
The TTArtisan AF 27mm F2.8 boasts a closest focus distance of 0.35 meters, allowing photographers to capture intricate details. This feature can be particularly beneficial for macro photography enthusiasts who enjoy taking close-up shots. While the Viltrox 25mm F1.7 E does not specify a close-up capability, its broader aperture can still yield good results in terms of depth of field. If close focusing is essential for your photography, the TTArtisan provides a clear advantage.
Price Trends and Market Performance
The TTArtisan AF 27mm F2.8 is currently priced at $159.99, with an average price of $157.93 over the past 90 days, suggesting stable pricing. The Viltrox 25mm F1.7 E is listed at $176.00, with an average price of $172.79 in the same timeframe. The TTArtisan's price point offers more value for budget-conscious photographers, while the Viltrox may justify its higher price with better low-light performance and additional features.
User Experience and Features
The TTArtisan AF 27mm F2.8 includes a USB-C interface for firmware upgrades, enhancing its performance over time. This feature allows users to keep the lens updated with the latest improvements. The Viltrox 25mm F1.7 E, while lacking similar upgrade capabilities, supports multiple camera shooting modes and EXIF information transmission. Both lenses cater to different user experiences, but the TTArtisan's firmware upgrade option may appeal to those who appreciate technological advancements.
Which should you buy?
Ultimately, the choice between the TTArtisan AF 27mm F2.8 and the Viltrox 25mm F1.7 E hinges on your specific needs and camera compatibility. If you own a Fujifilm camera, the TTArtisan offers excellent value with its lower price, close focusing capabilities, and eye-detection autofocus. Conversely, if you are a Sony user looking for superior low-light performance and a lightweight design, the Viltrox is worth the extra cost. Each lens has its strengths, so consider your photographic style and the features that matter most to you before making a decision.

