Sigma 28- vs Tamron 150-
Updated July 2026 — Sigma 28- wins on versatility and build quality, Tamron 150- wins on price and weight.
The Sigma 28-70mm F2.8 DG DN offers versatility and portability at a lower price, while the Tamron 150-500mm excels in ultra-telephoto capabilities. Choose based on your photography needs.
Why Sigma 28- is better
Price
Sigma is $339.05 cheaper
Weight
Sigma is lighter and more portable
Versatility
Sigma covers a wider range of photography styles
Why Tamron 150- is better
Focal Length
Tamron offers a much longer zoom range
Image Stabilization
Tamron has VC for better handheld shooting
Autofocus
Tamron features high-speed autofocus
Overall score
Specifications
| Spec | Sigma 28- | Tamron 150- |
|---|---|---|
| Brand | Sigma | Tamron |
| Max Aperture | F2.8 | F6.7 |
| Zoom Range | 28-70mm | 150-500mm |
| Image Stabilization | No | Yes |
| Focus Type | Internal | External |
Dimension comparison
Price Comparison
The Sigma 28-70mm F2.8 DG DN for Sony E is priced at $859.95, while the Tamron 150-500mm f/5-6.7 Di III VC VXD Lens is more expensive at $1,199.00. This means the Tamron lens costs about 40% more than the Sigma lens. When considering budget constraints, the Sigma lens offers a more economical choice for users looking for a high-quality standard zoom lens. Meanwhile, the Tamron lens, while pricier, provides a unique ultra-telephoto capability that might justify its higher price for specific photography needs.
Optical Performance
Both lenses are designed to deliver exceptional optical performance, but they cater to different photographic styles. The Sigma 28-70mm F2.8 DG DN is renowned for its outstanding image quality across its zoom range, a trait derived from its optical design based on Sigma's acclaimed 24-70mm F2.8 DG DN | Art lens. On the other hand, the Tamron 150-500mm lens promises uncompromising image quality throughout its entire zoom range, making it an excellent choice for capturing distant subjects. The Sigma lens shines in everyday photography, while the Tamron excels in ultra-telephoto scenarios, particularly when shooting wildlife or sports.
Build Quality and Design
The Sigma 28-70mm lens boasts superb build quality, a lightweight and compact body, and features like internal focusing and a focus mode switch, which enhance its usability. In contrast, the Tamron 150-500mm is also designed to be compact for a lens of its class, allowing for comfortable handheld shooting at long focal lengths. While both lenses offer impressive build quality, the Sigma lens is particularly suited for daily use due to its lightweight design, making it a great choice for casual photographers.
Features and Usability
The Sigma lens includes several user-friendly features such as a focus mode switch and Nano Porous Coating, enhancing its performance in various shooting conditions. It focuses internally, allowing for a more compact design. Conversely, the Tamron lens stands out with its high-speed, high-precision autofocus and Vibration Compensation (VC) image stabilization, which provides stability when shooting handheld at 500mm. While both lenses cater to different photographic needs, the Tamron offers significant advantages for users who prioritize stability and autofocus performance in challenging shooting environments.
Versatility and Focal Length Range
The Sigma 28-70mm F2.8 offers a versatile focal length range suitable for a variety of photography styles, including portraits, landscapes, and street photography. Its wide aperture makes it effective in low-light conditions, further enhancing its versatility. In contrast, the Tamron 150-500mm lens is designed for ultra-telephoto use, with a zoom range equivalent to 225-750mm on APS-C cameras, making it ideal for capturing distant subjects. The choice between these lenses ultimately depends on the intended use; the Sigma is perfect for general photography, while the Tamron excels in specialized scenarios.
Target Audience
The Sigma 28-70mm lens is aimed at photographers looking for a high-quality, lightweight zoom lens that provides versatility without sacrificing performance. It’s ideal for enthusiasts and professionals who appreciate a compact design for everyday use. The Tamron 150-500mm lens, however, targets wildlife and sports photographers who require an ultra-telephoto option but still want the ability to shoot handheld. Each lens caters to distinct user needs, making the decision heavily reliant on the type of photography one intends to pursue.
Brand Reputation
Sigma and Tamron are both respected brands in the photography community, known for producing high-quality lenses. Sigma has a reputation for exceptional optical performance, particularly with its Art series, while Tamron is celebrated for innovating in the ultra-telephoto lens market. The Sigma 28-70mm lens builds on this legacy with its Contemporary line, promising a balance of performance and portability. The Tamron 150-500mm lens marks a significant achievement as the brand's first ultra-telephoto zoom lens for full-frame mirrorless cameras, appealing to photographers looking for a reliable option for long-range shooting.
Which should you buy?
Choosing between the Sigma 28-70mm F2.8 DG DN and the Tamron 150-500mm f/5-6.7 Di III VC VXD lens depends largely on your photography needs. If you’re seeking a versatile, lightweight lens for everyday use at a cost of $859.95, the Sigma is the clear winner. However, if your focus is on capturing distant subjects with the advanced features of an ultra-telephoto lens, the Tamron, despite its higher price of $1,199.00, could be worth the investment. Assess your photography style and priorities to make the best decision for your needs.

