Sony FE 1.4x Teleconverter vs Tamron 150-
Updated July 2026 — Tamron 150- leads on price and focal range.
The Sony FE 1.4x Teleconverter is a more economical choice for extending lens reach, while the Tamron 150-500mm offers versatility for super-telephoto shooting.
Why Sony FE 1.4x Teleconverter is better
Price
Sony is significantly cheaper at $598.
Compactness
Sony teleconverter is smaller and lighter.
Compatibility
Sony is designed for existing E-mount lenses.
Why Tamron 150- is better
Versatility
Tamron offers a 150-500mm zoom range.
Optical Quality
Tamron has superior edge-to-edge resolving power.
Stabilization
Tamron includes VC image stabilization.
Overall score
Specifications
| Spec | Sony FE 1.4x Teleconverter | Tamron 150- |
|---|---|---|
| Autofocus | Maintains AF | VXD AF |
| Moisture Resistance | Yes | Yes |
| Image Stabilization | No | Yes |
| Optical Coating | Aspherical | BBAR-G2 |
| Compatibility | Sony E-mount | Nikon Z mount |
Dimension comparison
Overview of the Products
The Sony FE 1.4x Teleconverter and the Tamron 150-500mm F/5-6.7 Di III VC VXD are both excellent options for photographers looking to enhance their shooting capabilities. The Sony teleconverter is priced at $598.00, while the Tamron lens comes in at $1,199.00, making it about 17% more expensive than the teleconverter. Each product serves a different purpose, catering to varying needs in the realm of photography.
Purpose and Use Cases
The Sony FE 1.4x Teleconverter is designed to extend the focal length of compatible lenses, making it particularly advantageous for sports and wildlife photography. It maintains full G Master performance, allowing users to achieve impressive optical quality and autofocus performance even with a 1-stop light loss. In contrast, the Tamron 150-500mm lens provides a versatile zoom range from 150mm to 500mm, ideal for spontaneous shooting in ultra-telephoto scenarios. This lens offers a significant focal length, making it suitable for capturing distant subjects without needing multiple lenses.
Optical Performance
In terms of optical quality, both products deliver impressive results. The Sony teleconverter retains the full image quality of the compatible lenses it pairs with, ensuring that photographers do not sacrifice clarity for extended reach. The teleconverter's aspherical lens element further enhances its performance. The Tamron lens, on the other hand, boasts thoroughly controlled aberrations and edge-to-edge resolving power, complemented by BBAR-G2 coating for stunning clarity and contrast. While both products excel in optical performance, the choice depends on whether you prioritize extending existing lenses or gaining a versatile zoom range.
Build Quality and Design
The build quality of both products reflects their intended use. The Sony FE 1.4x Teleconverter features a dust and moisture resistant design, ensuring reliability in outdoor shooting conditions. This compact device is engineered for versatility, making it easy to carry along with your primary lens. The Tamron 150-500mm lens is also designed with moisture-resistant construction and a fluorine coating for added protection. Its compact size, measuring just 8.4 inches when retracted, allows photographers to easily transport it. Both products prioritize durability and ease of use, tailored for demanding shooting environments.
Autofocus and Stabilization
The autofocus capabilities of the Sony FE 1.4x Teleconverter are directly tied to the lens it’s paired with, maintaining full autofocus performance. This feature is crucial for action shots where timing is everything. On the other hand, the Tamron lens is equipped with a high-speed linear motor autofocus mechanism (VXD) and proprietary VC image stabilization. This combination allows for sharp images even in challenging shooting conditions, such as low light or when capturing fast-moving subjects. Users who need reliable autofocus and stabilization may find the Tamron lens more appealing due to its integrated features.
Price Consideration
When considering the price, the Sony FE 1.4x Teleconverter is significantly more economical at $598.00 compared to the Tamron lens, which is priced at $1,199.00. This price difference of about $601 makes the teleconverter a more budget-friendly choice for photographers who already own compatible lenses and wish to extend their reach without investing in a new lens. However, the higher price of the Tamron lens can be justified by its versatility and the broad focal range it offers, catering to those who require a dedicated telephoto solution.
Compatibility
Compatibility is a key factor when choosing between these two products. The Sony FE 1.4x Teleconverter is specifically designed for use with compatible Sony E-mount lenses, such as the SEL70200GM and SEL100400GM. This teleconverter is a perfect addition for photographers already invested in Sony's ecosystem. Meanwhile, the Tamron 150-500mm lens is built for Nikon Z mount mirrorless cameras, making it an ideal choice for Nikon users looking for a super-telephoto option. Photographers should consider their current camera system when deciding which product to invest in.
Which should you buy?
Choosing between the Sony FE 1.4x Teleconverter and the Tamron 150-500mm F/5-6.7 Di III VC VXD ultimately comes down to your specific photography needs and existing equipment. The Sony teleconverter is an excellent choice for those who want to extend the reach of their current lenses without sacrificing optical quality at a lower price point of $598.00. In contrast, the Tamron lens offers a versatile 150-500mm zoom range, making it suitable for a variety of shooting situations, albeit at a higher price of $1,199.00. If you prioritize flexibility and super-telephoto capability, the Tamron lens may be worth the investment. However, if you are looking for an economical way to enhance your current lens setup, the Sony teleconverter is the superior option.

