vsversusfinder

Sigma 10- vs Tamron 17-

Updated July 2026 — Sigma 10- wins on price, Tamron 17- wins on focal length and build quality.

The Tamron lens offers greater versatility and a lower price, making it a better choice for everyday use, while the Sigma excels in ultra-wide-angle capabilities.

Why Sigma 10- is better

Wide Angle

Sigma offers a 10-18mm focal length for expansive landscapes.

Lightweight

Sigma is the smallest and lightest ultra-wide-angle lens.

Aperture

Both lenses have a maximum aperture of F2.8.

Why Tamron 17- is better

Price

Tamron is priced at $599, making it more affordable.

Zoom Range

Tamron has a versatile 17-70mm focal length.

Durability

Tamron features moisture-resistant construction.

Overall score

Sigma 10-
82
Tamron 17-
88

Specifications

SpecSigma 10-Tamron 17-
Max ApertureF2.8F2.8
Focal Length10-18mm17-70mm
WeightLightLight
Moisture ResistanceNoYes
Vibration CompensationNoYes
Close FocusNot Specified7.5"

Dimension comparison

Sigma 10-Tamron 17-

Overview of the Sigma 10-18mm F2.8 DC DN

The Sigma 10-18mm F2.8 DC DN is an ultra-wide-angle zoom lens designed for Sony E mount cameras. Priced at $679.00, it is tailored for landscapes, travel, and video content creation. This lens is recognized for its large aperture and exceptional imaging capabilities, making it a fantastic choice for photographers and videographers who need versatility in a compact form.

With its compact design, the Sigma lens is touted as the world’s smallest and lightest ultra-wide-angle zoom lens for APS-C cameras. This makes it especially appealing for on-the-go creators who value portability without compromising on image quality. The 10-18mm range allows for striking wide shots, perfect for expansive landscapes and dynamic video footage.

Overview of the Tamron 17-70mm f/2.8 Di III-A VC RXD

The Tamron 17-70mm f/2.8 Di III-A VC RXD lens stands out as the world’s first high-speed standard zoom lens with a focal length range of 17-70mm for APS-C mirrorless cameras. Priced at $599.00, it offers a 4.1x zoom ratio and is celebrated for its outstanding optical performance.

This lens features a maximum aperture of F2.8 throughout its zoom range, making it an excellent option for low-light conditions and providing beautiful background blur. The Tamron lens is equipped with Vibration Compensation technology, enhancing image stability during shooting, particularly useful for video work. Its moisture-resistant construction adds durability for outdoor shooting, while its close focusing capability allows for creative versatility.

Price Comparison

When it comes to price, the Tamron lens is approximately 17% cheaper than the Sigma lens, retailing at $599.00 compared to Sigma's $679.00. For budget-conscious buyers or those just starting in photography, this price difference could be a significant factor. The savings might allow for investment in additional accessories or gear, making the Tamron a more attractive option for those who want to maximize their budget.

While both lenses offer professional-grade features, the lower price point of the Tamron could appeal to a broader audience, including amateur photographers looking for quality without a hefty investment. This price advantage can make a notable difference, especially for those who plan on purchasing multiple lenses or other photography equipment.

Focal Length and Zoom Range

The Sigma lens offers a focal length of 10-18mm, which is particularly beneficial for capturing wide landscapes and dynamic scenes. In contrast, the Tamron lens provides a more versatile zoom range of 17-70mm, effectively covering a wide variety of shooting scenarios, from landscapes to portraits.

This significant difference in focal length allows the Tamron to serve as an everyday lens, accommodating a range of subjects and styles. The 4.1x zoom ratio of the Tamron lens makes it more adaptable for various situations, while Sigma's ultra-wide angle excels in specific contexts such as architecture and expansive vistas.

Optical Performance

Both lenses boast impressive optical performance, but they each have unique strengths. The Sigma lens's large aperture of F2.8 combined with its ultra-wide angle is ideal for capturing expressive images, especially in scenarios with significant depth or perspective. This capability makes it highly desirable for landscape and travel photography.

On the other hand, the Tamron lens features 16 elements in 12 groups, including two GM lens elements and one hybrid aspherical element, which contribute to its outstanding optical quality. This design allows for sharp images across the zoom range, ensuring that details are preserved even in challenging lighting conditions. The effective Vibration Compensation also enhances image stability, making it a solid choice for handheld shooting.

Build Quality and Durability

The Sigma 10-18mm F2.8 DC DN is designed to be compact and lightweight, which enhances its portability. However, it lacks specific details regarding moisture resistance or additional coatings. This may be a consideration for photographers who frequently shoot in variable weather conditions.

Conversely, the Tamron lens is constructed with moisture-resistant materials and features a Fluorine Coating, providing added protection against dust and water. This durability makes the Tamron a more reliable option for outdoor photographers who need a lens that can withstand the elements, ensuring longevity and performance in diverse environments.

Video Capabilities

For video work, both lenses offer features that enhance shooting quality, yet they cater to different needs. The Sigma lens is particularly well-suited for landscape and travel videography, thanks to its wide angle and lightweight design. This makes it easier to capture sweeping shots with minimal distortion, an essential aspect of high-quality video production.

In contrast, the Tamron lens incorporates advanced Vibration Compensation that effectively leverages AI technology for improved stabilization during video shooting. This feature is particularly beneficial for those focusing on dynamic scenes or handheld shooting, as it minimizes the impact of camera shake, leading to smoother footage.

Which should you buy?

Choosing between the Sigma 10-18mm F2.8 DC DN and the Tamron 17-70mm f/2.8 Di III-A VC RXD ultimately depends on your specific needs and shooting style. If you prioritize ultra-wide-angle capabilities for landscapes and travel, the Sigma lens may be the better fit. However, with its lower price point and greater versatility in focal length, the Tamron lens stands out for everyday use and varied photography types.

For those looking for a lens that can handle multiple shooting scenarios while also delivering high-quality results, the Tamron presents a compelling case. Ultimately, both lenses have their strengths, and your choice should align with your photographic goals and budget considerations.