Tamron 18- vs VILTROX
Updated July 2026 — Tamron 18- leads on weight and zoom.
The Tamron 18-300mm offers exceptional versatility with its zoom range, while the VILTROX 35mm excels in low-light performance and affordability.
Why Tamron 18- is better
Zoom Range
Tamron offers a 16.6x zoom compared to VILTROX's fixed 35mm.
Versatility
Tamron can handle various photography styles from wide-angle to macro.
Build Quality
Tamron has moisture-resistant construction for outdoor use.
Why VILTROX is better
Aperture
VILTROX has a brighter f/1.7 aperture for low-light shooting.
Weight
VILTROX is significantly lighter at 170g compared to Tamron's 21.9 ounces.
Price
VILTROX is more budget-friendly at $179 compared to Tamron's $599.
Overall score
Specifications
| Spec | Tamron 18- | VILTROX |
|---|---|---|
| Focal Length | 18-300mm | 35mm |
| Max Aperture | f/3.5-6.3 | f/1.7 |
| Autofocus | VXD | STM |
| Minimum Focus | 5.9 inches | 0.3m |
| Construction | Moisture-resistant | Metal body |
Dimension comparison
Overview of the Tamron 18-300mm F/3.5-6.3 and VILTROX 35mm f1.7 E
The Tamron 18-300mm F/3.5-6.3 and the VILTROX 35mm f1.7 E are both excellent lenses for Sony E APS-C mirrorless cameras, but they cater to different photographic needs. The Tamron lens, priced at $599.00, offers a versatile 16.6x zoom range, while the VILTROX lens is a prime offering at $179.00, featuring a bright f/1.7 aperture. This significant price difference—about 70%—reflects the varying functionalities and intended use cases of these lenses.
Versatility in Focal Length
The Tamron lens stands out for its exceptional versatility, covering a focal length range of 18mm to 300mm. This 16.6x zoom capability makes it the world’s first all-in-one zoom lens for APS-C mirrorless cameras, providing users with the flexibility to shoot wide angles, telephoto shots, and even macro photography. In contrast, the VILTROX lens has a fixed focal length of 35mm, which offers a natural perspective similar to the human eye, ideal for portraits and street photography. However, this limitation means that the VILTROX lens may require more frequent lens changes depending on the shooting scenario.
Aperture and Low-Light Performance
The VILTROX 35mm f1.7 excels in low-light situations due to its bright f/1.7 aperture, allowing photographers to capture stunning images with beautiful background blur, or bokeh. This feature is particularly advantageous for portrait and street photography, where soft backgrounds enhance the subject. On the other hand, the Tamron lens has a variable aperture ranging from f/3.5 to f/6.3. While it performs well in various lighting conditions, it cannot match the VILTROX's low-light capabilities, making the latter a better choice for nighttime or dimly lit environments.
Autofocus and Shooting Experience
Both the Tamron and VILTROX lenses feature advanced autofocus systems tailored for quick and precise focusing. The Tamron employs the VXD (Voice-coil eXtreme-torque Drive) linear motor autofocus mechanism, known for its speed and quiet operation, suitable for both stills and video. In comparison, the VILTROX lens is equipped with a new STM motor, delivering fast and near-silent autofocus as well, with an added benefit of lower focus breathing for video work. This makes both lenses highly effective for capturing dynamic subjects, although the choice may ultimately come down to personal preference regarding autofocus performance.
Build Quality and Design
In terms of build quality, the Tamron lens boasts a moisture-resistant construction and a fluorine coating that protects the lens from dust and moisture, making it suitable for outdoor photography. It also has a compact design, measuring 4.9 x 2.9 inches and weighing 21.9 ounces, which enhances portability. Conversely, the VILTROX lens, while lightweight at just 170g, features a durable metal body and comes with an extended lens hood to reduce stray light. Both lenses are designed for ease of use, but the Tamron's additional weather resistance may appeal to outdoor photographers.
Optical Quality and Image Performance
The optical performance of both lenses is remarkable, although they serve different photographic needs. The Tamron lens is designed with special optical elements that maintain high resolution from the center to the corners, providing excellent image quality throughout its zoom range. The lens has a minimum object distance of 5.9 inches at 18mm, allowing for impressive close-up shots. Meanwhile, the VILTROX lens features an optimized optical design with 11 elements in 9 groups, which includes special refractive elements to minimize chromatic aberrations. This design ensures sharp, vivid images, especially beneficial for portraiture and street photography.
Price Considerations
The price difference between the two lenses is significant, with the Tamron priced at $599.00 and the VILTROX at $179.00. The VILTROX lens is approximately 70% cheaper than the Tamron lens, making it a more budget-friendly option for photographers who may not need the extensive zoom range offered by the Tamron. While the Tamron lens offers greater versatility and advanced features, the VILTROX lens provides excellent value for those focused on specific uses like portraits or street photography.
User Recommendations and Scenarios
Photographers who require a versatile lens capable of handling a wide range of scenarios, from landscapes to close-ups, will find the Tamron 18-300mm F/3.5-6.3 to be an invaluable tool. Its all-in-one design is perfect for travel and everyday shooting. On the other hand, the VILTROX 35mm f1.7 is ideal for those who primarily capture portraits or street scenes, especially in low-light conditions. Its compact design and affordable price make it a great choice for enthusiasts and professionals looking for quality without breaking the bank.
Which should you buy?
Ultimately, the choice between the Tamron 18-300mm F/3.5-6.3 and the VILTROX 35mm f1.7 E boils down to your specific photography needs and budget. If you're looking for versatility and the ability to shoot in various scenarios, the Tamron lens is worth the investment at $599. However, if you primarily focus on portraits and street photography and need a budget-friendly option, the VILTROX lens at $179 offers excellent performance and value. Both lenses excel in their respective areas, making either a solid choice depending on your photographic style.

