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Sigma 70- vs Tamron 35-

Updated July 2026 — Sigma 70- wins on weather, Tamron 35- wins on close-focus and weight.

The Tamron 35-150mm F2-2.8 offers more versatility at a lower price, making it a better choice for many photographers. However, the Sigma 70-200mm excels in durability and performance for fast-paced situations.

Why Sigma 70- is better

Price

Sigma is more expensive by $150

Build

Sigma has superior weather resistance

Aperture

Sigma maintains a consistent F2.8 aperture

Why Tamron 35- is better

Versatility

Tamron covers a wider focal range

Weight

Tamron is lighter and more portable

Close-Focus

Tamron has a minimum object distance of 13 inches

Overall score

Sigma 70-
85
Tamron 35-
90

Specifications

SpecSigma 70-Tamron 35-
Price$1649.00$1499.00
Max ApertureF2.8F2-2.8
AF MotorHLAVXD
Zoom Range70-200mm35-150mm
Close FocusNot Specified13 inches

Dimension comparison

Sigma 70-Tamron 35-

Overview of the Sigma 70-200mm F2.8 and Tamron 35-150mm F2-2.8

The Sigma 70-200mm F2.8 DG DN OS for Sony is priced at $1,649.00, while the Tamron 35-150mm F2-2.8 Di III VXD is available for $1,499.00, making it about 9% cheaper than the Sigma lens. Both lenses offer unique features aimed at different photography needs, making them appealing to various users in the camera lens market.

Design and Build Quality

The Sigma 70-200mm is designed with a dust and splash-resistant structure, which is ideal for outdoor shooting conditions. It boasts a superior weather resistance characteristic of the SIGMA Sports line, ensuring durability during various weather scenarios. On the other hand, the Tamron 35-150mm lens offers a compact design with a length of 6.2 inches and weighs 41.1 oz, making it a versatile choice for travel photographers. While the Sigma focuses on ruggedness, the Tamron leans towards portability, making it easier to carry on long shoots.

Autofocus Performance

The Sigma 70-200mm features a High-response Linear Actuator (HLA) AF motor, promising smooth and precise autofocus performance. This is beneficial for capturing fast-moving subjects, making it ideal for sports or wildlife photography. Conversely, the Tamron 35-150mm lens is equipped with a fast, quiet VXD linear motor that delivers high-speed and high-precision autofocus, which is advantageous for both still and video image-makers. The differing autofocus technologies cater to specific needs, with Sigma targeting action shots and Tamron focusing on versatility in various shooting conditions.

Aperture and Versatility

The Sigma 70-200mm maintains a consistent F2.8 aperture throughout its zoom range, offering excellent low-light performance and beautiful background bokeh. This makes it a prime choice for portrait and event photography. The Tamron 35-150mm, with its unique F2-2.8 aperture, is the first of its kind, providing flexibility from wide-angle to telephoto, making it suitable for both travel and portrait photography. The wider aperture at the wide end allows for stunning sunrise and sunset shots, making it a versatile tool for creative photographers.

Optical Performance

Both lenses are designed for exceptional optical performance, but they excel in different areas. The Sigma 70-200mm is known for its superior image quality across the focal range, making it a preferred choice for professionals who prioritize sharpness and clarity. In contrast, the Tamron 35-150mm lens boasts outstanding optical performance throughout its zoom range, allowing users to achieve high-quality images without the need to switch lenses frequently. This flexibility can be particularly useful for event photographers who need to adapt quickly to changing scenes.

Close-Focusing Capability

The Tamron 35-150mm lens stands out with its superior close-focusing capability, featuring a minimum object distance of just 13 inches at the wide end. This allows photographers to capture detailed shots even from a short distance, making it ideal for portraiture and creative compositions. While the Sigma lens does not specify its close-focusing abilities, the emphasis on its long-range capabilities suggests it is better suited for distant subjects. This difference highlights the Tamron's strength in versatility and adaptability in various shooting scenarios.

Price and Value

The Sigma 70-200mm F2.8 is currently priced at $1,649.00, while the Tamron 35-150mm F2-2.8 is available for $1,499.00. This price difference of $150 indicates that the Tamron lens offers a more budget-friendly option without sacrificing essential features or performance. For photographers on a tighter budget, the Tamron presents an attractive alternative, especially considering its additional versatility and unique aperture range.

Which should you buy?

Choosing between the Sigma 70-200mm F2.8 and the Tamron 35-150mm F2-2.8 ultimately depends on your specific photography needs. If you require a robust lens designed for fast-paced situations and prefer the long-range capabilities, the Sigma may be the better choice despite its higher price. However, if you are looking for a versatile lens that excels in various shooting environments and offers a broader focal range at a lower price, the Tamron is the clear winner. Both lenses have their strengths, but the decision comes down to whether you prioritize durability and speed or versatility and value.