Tamron 150- vs Tamron 70-
Updated July 2026 — Tamron 150- wins on weight and grip, Tamron 70- wins on length.
The Tamron 150-500mm lens excels in optical performance and reach, making it ideal for serious photographers, while the 70-300mm lens offers great value and portability for casual use.
Why Tamron 150- is better
Optical Quality
Superior image quality throughout zoom range
Focal Length
Longer reach for wildlife and sports
Stabilization
Advanced VC image stabilization
Why Tamron 70- is better
Portability
Lightweight and compact design
Price
Significantly lower cost
Versatility
Suitable for various photography styles
Overall score
Specifications
| Spec | Tamron 150- | Tamron 70- |
|---|---|---|
| Focal Length | 150-500mm | 70-300mm |
| Aperture | f/5-6.7 | f/4.5-6.3 |
| Image Stabilization | Yes | No |
| Autofocus | VXD | RXD |
| Max Magnification | 1:9.4 | 1:5.1 |
Dimension comparison
Overview of the Tamron 150-500mm and Tamron 70-300mm Lenses
The Tamron 150-500mm f/5-6.7 Di III VC VXD Lens is priced at $1,199.00, while the Tamron 70-300mm F/4.5-6.3 Di III RXD is significantly cheaper at $399.00, making it about 67% less expensive. This price difference reflects the distinct functionalities and target audiences of each lens. The 150-500mm lens targets serious wildlife and sports photographers looking for extensive reach, while the 70-300mm lens is designed for those prioritizing portability and versatility in everyday shooting scenarios.
Design and Build Quality
The Tamron 150-500mm lens is engineered for full-frame mirrorless cameras, offering a robust design that supports handheld shooting at extended focal lengths. Its compact design for a 500mm lens enhances usability, especially for wildlife photography. In contrast, the 70-300mm lens boasts supreme lightweight portability, measuring just 5.8 inches long and weighing only 19.2 ounces, which makes it an excellent option for casual photographers seeking a lightweight telephoto lens. Both lenses feature moisture-resistant construction, ensuring durability in varied shooting conditions, yet the 150-500mm lens is more substantial due to its extended range.
Optical Performance
When it comes to optical performance, the Tamron 150-500mm lens excels with high image quality throughout its entire zoom range, making it ideal for capturing fine details in distant subjects. It utilizes advanced technology like VXD for fast autofocus and VC for effective image stabilization. The 70-300mm lens also delivers uncompromising image quality, featuring 15 elements arranged to minimize chromatic aberration and produce stunning bokeh. While both lenses focus on high-resolution images, the 150-500mm lens is particularly suited for ultra-telephoto shots, whereas the 70-300mm lens provides versatility across a slightly shorter range.
Focusing Mechanism
The focusing mechanisms set these two lenses apart significantly. The Tamron 150-500mm features a high-speed, high-precision autofocus system that ensures you won't miss fleeting moments, especially in wildlife photography. It also incorporates a linear motor for quiet operation, which is crucial in sensitive environments. On the other hand, the 70-300mm lens utilizes the RXD (Rapid eXtra-silent stepping Drive) for remarkably quiet autofocus, making it particularly well-suited for video as well as still photography. Both lenses offer quick and precise focusing, but the 150-500mm lens has the edge in speed and reliability for fast-paced scenarios.
Versatility and Use Cases
The Tamron 150-500mm lens shines in specialized scenarios, offering a focal range that is exceptionally beneficial for wildlife and sports photography, where long-distance shots are often required. Its ability to provide a 225-750mm full-frame equivalent when used on APS-C cameras further extends its versatility. Conversely, the 70-300mm lens is designed for versatility in a broader range of photography, including landscapes, portraits, and action shots. Its compact size makes it ideal for photographers who need to remain mobile while capturing spontaneous moments.
Price and Value Proposition
The significant price gap between the two lenses—$1,199.00 for the 150-500mm and $399.00 for the 70-300mm—clearly positions them for different markets. The 150-500mm lens justifies its higher price with advanced features and exceptional optical quality suitable for serious professionals. Meanwhile, the 70-300mm lens offers excellent value for hobbyists and those who need a reliable and versatile lens without breaking the bank. For about 67% less, the 70-300mm lens provides a strong option for those who prioritize budget without sacrificing image quality.
User Experience and Handling
In terms of user experience, the Tamron 150-500mm lens provides a comfortable grip and is designed for handheld shooting, making it easier to handle during prolonged shooting sessions. Its zoom capabilities are tailored for photographers who demand precision and control. The 70-300mm lens, being lightweight and compact, makes it a joy to use for long periods, particularly in dynamic shooting environments such as events or casual outings. While both lenses offer user-friendly designs, the choice will depend on whether the photographer prioritizes reach or portability.
Which should you buy?
In deciding between the Tamron 150-500mm f/5-6.7 Di III VC VXD Lens and the Tamron 70-300mm F/4.5-6.3 Di III RXD, it ultimately comes down to your specific needs as a photographer. If you require extensive reach for wildlife or sports photography, the 150-500mm lens, with its advanced features and superior optical performance, is worth the investment. However, if you're looking for a versatile, lightweight lens for various photography styles at a much more affordable price, the 70-300mm lens is an excellent choice. Each lens serves a distinct purpose, catering to different levels of expertise and photographic requirements.

