Tamron 70- vs VILTROX
Updated July 2026 — Tamron 70- wins on focal length and price, VILTROX wins on portability.
The Tamron 70-300mm offers versatility and a broader focal range, while the VILTROX 20mm excels in portability and price. Choose based on your specific photography needs.
Why Tamron 70- is better
Versatility
Tamron covers a wide focal range from 70-300mm.
Image Quality
Tamron's optical design minimizes chromatic aberration.
Focusing Distance
Tamron allows for detailed close-ups at longer distances.
Why VILTROX is better
Price
VILTROX is significantly cheaper at $176.
Weight
VILTROX is lighter at 157g.
Compact Design
VILTROX is more portable for street photography.
Overall score
Specifications
| Spec | Tamron 70- | VILTROX |
|---|---|---|
| Autofocus | Fast RXD | Fast, near-silent |
| Optical Elements | 15 in 10 groups | 10 in 8 groups |
| Construction | Moisture-resistant | Moisture-resistant |
| Max Aperture | f/6.3 | f/2.8 |
| Field of View | 105-450mm | 20mm |
Dimension comparison
Overview of the Tamron 70-300mm F/4.5-6.3 Di III RXD and VILTROX 20mm f2.8 FE
The Tamron 70-300mm F/4.5-6.3 Di III RXD is a versatile telephoto zoom lens, whereas the VILTROX 20mm f2.8 FE is a compact prime wide-angle lens. The Tamron lens is priced at $399.00, while the VILTROX lens is considerably more budget-friendly at $176.00, making it about 56% cheaper. Each lens targets different photography styles, catering to both expansive landscapes and detailed close-ups.
Design and Build Quality
The Tamron 70-300mm is celebrated for its lightweight portability, weighing just 19.2 oz, and is designed for both full-frame and APS-C E-mount cameras. In contrast, the VILTROX 20mm f2.8 FE is even lighter at 157g, making it a sleek option for spontaneous shoots. Both lenses have moisture-resistant construction, but the Tamron's slightly larger size may be less convenient for travel. The compact design of the VILTROX positions it as an ideal choice for street photography or travel, allowing photographers to carry it effortlessly.
Focal Length and Versatility
With a focal length range of 70-300mm, the Tamron lens offers significant versatility, allowing for a 105-450mm equivalent field-of-view on APS-C cameras. This makes it suitable for a wide range of subjects, including sports, wildlife, and portraits. In contrast, the VILTROX 20mm's fixed focal length offers a broader perspective that excels in landscape and architectural photography. While the Tamron can handle various shooting scenarios, the VILTROX focuses on capturing expansive scenes with high clarity.
Autofocus Performance
The Tamron lens features the RXD (Rapid eXtra-silent stepping Drive) for fast and precise autofocus, ideal for capturing moving subjects. On the other hand, the VILTROX 20mm f2.8 FE also boasts fast autofocus performance, specifically designed to capture fast-moving objects. However, the VILTROX lens emphasizes near-silent operation, making it suitable for environments where noise might be a concern. Both lenses cater well to different photography needs, with the Tamron excelling in versatility and the VILTROX in quiet performance.
Image Quality
Both lenses are designed to deliver impressive image quality, but they achieve this through different means. The Tamron lens utilizes a complex optical arrangement of 15 elements in 10 groups to minimize chromatic aberration and enhance image sharpness. This results in high-resolution images with beautiful bokeh. The VILTROX, with its 10 elements in 8 groups, including 2 ED lenses and 2 aspherical lenses, also guarantees crisp and clear images. While the Tamron may edge out in terms of versatility, the VILTROX offers high-quality images in a compact form.
Minimum Focus Distance
The Tamron lens features an impressive minimum focusing distance of 31.5 inches for wide shots and 59.1 inches for telephoto shots, allowing for detailed close-ups. The VILTROX 20mm f2.8 FE has a minimum focus distance of just 0.62 feet (approximately 0.19 meters), enabling photographers to capture subjects with greater proximity. This distinction makes the VILTROX particularly appealing for those who enjoy photographing details in landscapes or objects while maintaining a broader perspective.
Pricing and Value
The Tamron 70-300mm is priced at $399.00, while the VILTROX comes in at $176.00, making it about $223 less expensive. This price difference positions the VILTROX as a highly attractive option for budget-conscious photographers looking for a quality wide-angle lens without sacrificing performance. While the Tamron offers a broader range of shooting capabilities, the significant savings on the VILTROX make it a compelling choice for those primarily focused on landscape or architectural photography.
Which should you buy?
Choosing between the Tamron 70-300mm F/4.5-6.3 Di III RXD and the VILTROX 20mm f2.8 FE ultimately depends on your photography needs and style. If you require versatility and a broad focal range for various subjects, the Tamron lens may be the better investment. However, if you seek portability and excellent image quality for landscapes or street photography at a lower price, the VILTROX is a fantastic option. Both lenses are well-crafted, but your specific requirements will guide your choice.

