vsversusfinder

Sigma vs Tamron 70-

Updated July 2026 — Sigma wins on price and aperture, Tamron 70- wins on stability and length.

The Sigma 16mm lens excels in low-light performance and portability, while the Tamron 70-180mm offers versatility and advanced autofocus features.

Why Sigma is better

Low Light

Sigma has a larger f/1.4 aperture.

Portability

Sigma is more compact and lightweight.

Price

Sigma is significantly cheaper at $539.

Why Tamron 70- is better

Versatility

Tamron's zoom range allows for more framing options.

Autofocus

Tamron features advanced VXD autofocus technology.

Image Stabilization

Tamron includes VC for better stability.

Overall score

Sigma
78
Tamron 70-
85

Specifications

SpecSigmaTamron 70-
Aperturef/1.4f/2.8
Focal Length16mm70-180mm
AutofocusHybrid AFVXD
Image StabilizationNoYes
Moisture ResistanceYesYes

Dimension comparison

SigmaTamron 70-

Introduction to the Sigma 16mm and Tamron 70-180mm Lenses

The Sigma 16mm f/1.4 DC DN Contemporary Lens for Sony E and the Tamron 70-180mm F/2.8 Di III VC VXD G2 for Sony E-Mount Full Frame Mirrorless Cameras are two compelling options for photographers. While both lenses cater to Sony E mount cameras, they serve different purposes, making them suitable for distinct shooting scenarios. The Sigma lens is priced at $539.00, while the Tamron lens is more costly at $999.00, making it about 85% more expensive.

Design and Build Quality

In terms of design, the Sigma 16mm f/1.4 boasts a compact size that enhances portability, making it an excellent choice for nature and event photography. It is designed with a dust- and splash-proof construction, ensuring durability in various shooting environments. The Tamron 70-180mm, while slightly bulkier, is also built with moisture-resistant construction and includes a fluorine coating for added protection. The lens measures 6.2 inches in length and weighs 30.2 ounces, which is significant compared to the more portable Sigma. For photographers who prioritize portability, the Sigma offers an advantage.

Aperture and Low Light Performance

The Sigma 16mm lens features a large f/1.4 aperture, which is ideal for superb low-light performance. This allows photographers to capture stunning images even in challenging lighting conditions. In contrast, the Tamron 70-180mm lens has a f/2.8 aperture throughout its zoom range, which is still respectable but does not offer the same level of low-light capability as the Sigma. If low-light shooting is a primary concern, the Sigma's wider aperture provides a clear advantage.

Autofocus Capabilities

Autofocus performance is critical for capturing sharp images, particularly in fast-paced situations. The Sigma lens utilizes a fast Hybrid AF system, specifically a stepping motor that ensures smooth autofocus during video shooting. The Tamron lens, on the other hand, employs the VXD (Voice-coil eXtreme-torque Drive) technology, providing high-speed and high-precision autofocus with improved subject tracking. While both lenses accommodate autofocus effectively, the Tamron may offer more versatility for fast-moving subjects due to its advanced tracking capabilities.

Versatility and Shooting Scenarios

The versatility of a lens can significantly influence a photographer's choice. The Sigma 16mm lens is perfect for wide-angle shots, making it an excellent choice for landscapes, architecture, and event photography. Its compact size is advantageous for travel and outdoor shooting. Conversely, the Tamron 70-180mm lens excels in various situations, from portraits to wildlife photography. The zoom range allows for flexibility in framing shots without physically moving closer to the subject. If you require a lens for a broader range of subjects, the Tamron offers more versatility.

Price Comparison

When comparing prices, the Sigma 16mm lens is priced at $539.00, while the Tamron 70-180mm lens comes in at $999.00. This price difference of about $460 makes the Sigma significantly more accessible, particularly for those on a tighter budget. With about a 46% price difference, it’s essential for photographers to consider how each lens meets their specific needs relative to their budget.

Image Stabilization

Image stabilization can be a game-changer, especially when shooting at slower shutter speeds or in challenging lighting conditions. The Tamron lens is equipped with TAMRON’s proprietary VC (Vibration Compensation) mechanism, which helps reduce camera shake and enhances overall stability in images. The Sigma lens does not mention any image stabilization features. For photographers who prioritize steady shots, especially in zoom ranges, the Tamron lens provides a distinct advantage.

Which should you buy?

Choosing between the Sigma 16mm f/1.4 and the Tamron 70-180mm F/2.8 largely depends on your specific photographic needs. If you are looking for a lightweight, wide-angle lens that excels in low light and is priced at $539.00, the Sigma is an excellent option. However, if you require versatility and are willing to invest $999.00 for a telephoto zoom lens with advanced autofocus and image stabilization, the Tamron is worth considering. Ultimately, each lens offers unique advantages that cater to different types of photography, making your choice a reflection of your shooting style and budget.