Sigma 10- vs Sony SEL2470GM E-Mount Camera Lens: FE 24-
Updated July 2026 — Sony SEL2470GM E-Mount Camera Lens: FE 24- leads on price and focal length.
The Sigma 10-18mm F2.8 DC DN is a budget-friendly ultra-wide-angle lens, while the Sony SEL2470GM offers superior optical performance and versatility for a higher price.
Why Sigma 10- is better
Price
Sigma is significantly cheaper at $679.
Weight
Sigma is the lightest ultra-wide-angle zoom lens.
Specialization
Sigma excels in ultra-wide-angle photography.
Why Sony SEL2470GM E-Mount Camera Lens: FE 24- is better
Optical Quality
Sony uses advanced glass elements for better imagery.
Versatility
Sony covers a wider focal length range.
Build Quality
Sony has a dust and moisture-resistant design.
Overall score
Specifications
| Spec | Sigma 10- | Sony SEL2470GM E-Mount Camera Lens: FE 24- |
|---|---|---|
| Optical Elements | Standard | Advanced |
| Autofocus | Basic | Advanced |
| Image Stabilization | No | No |
| Weather Sealing | No | Yes |
| Max Magnification | 0.24x | 0.24x |
Dimension comparison
Overview of the Lenses
The Sigma 10-18mm F2.8 DC DN is priced at $679.00, making it significantly more affordable compared to the Sony SEL2470GM, which comes in at $1,798.00. This price difference of about 62% may appeal to budget-conscious photographers. Both lenses are designed for E-mount cameras, but they serve different purposes and target audiences.
The Sigma lens is ideal for landscapes, travel, and video content creation, offering a large aperture and ultra-wide-angle capability. On the other hand, the Sony lens is a versatile standard zoom lens, perfect for portrait, travel, and everyday photography, boasting high optical performance and advanced features.
Optical Performance
When it comes to optical performance, the Sony SEL2470GM stands out with its advanced glass elements. It uses ED and Super ED glass to deliver natural, lifelike imagery while reducing chromatic aberration. The lens features three aspherical elements, including an XA element, which maximizes resolution across its zoom range.
In contrast, the Sigma 10-18mm F2.8 DC DN focuses on wide-angle shots, providing expressive imaging capabilities that are particularly effective for landscapes and content creation. While it may not match the Sony lens in terms of detail and resolution, it remains a solid choice for those needing a compact, lightweight option for wide-angle photography.
Build Quality and Design
The build quality of the Sony SEL2470GM is enhanced by its dust and moisture-resistant design, making it suitable for a variety of shooting environments. It includes a focus hold button and a Direct Drive Super Sonic wave Motor, ensuring quick and quiet autofocus.
The Sigma 10-18mm F2.8 DC DN, while compact and lightweight, does not emphasize weather sealing or ruggedness. However, it is noted for being the smallest and lightest ultra-wide-angle zoom lens for APS-C cameras, which can be a significant advantage for travel photographers looking to minimize weight in their gear.
Versatility in Usage
The Sony SEL2470GM is incredibly versatile, covering a focal length range of 24-70mm, which translates to a 35 mm equivalent of 36-105mm for APS-C cameras. This makes it suitable for a wide range of photographic scenarios, from portraits to event photography.
In comparison, the Sigma 10-18mm lens is specifically designed for ultra-wide-angle photography, making it less versatile overall. It excels in specific applications such as landscapes and architectural shots but lacks the zoom flexibility offered by the Sony lens. Each lens caters to different needs, with the Sigma being ideal for specialized uses and the Sony for general photography.
Autofocus Capabilities
The autofocus capabilities of the Sony SEL2470GM are advanced, featuring a Direct Drive Super Sonic wave Motor that allows for fast and precise focusing. This is particularly beneficial for capturing fast-moving subjects or shooting video where autofocus performance is crucial.
On the other hand, while the Sigma 10-18mm F2.8 DC DN is suitable for video and online content creation, it does not highlight advanced autofocus features. It may still perform adequately in many scenarios, but the Sony lens's superior autofocus technology is a clear advantage for users who prioritize quick and reliable focus.
Price Considerations
The price difference between the Sigma 10-18mm F2.8 DC DN and the Sony SEL2470GM is substantial, with the Sigma lens costing $679.00 compared to the Sony's $1,798.00. This makes the Sigma lens about 62% cheaper than its Sony counterpart, which could be a crucial factor for many photographers, especially those just starting or working with a limited budget.
The Sony lens, while more expensive, offers features and optical performance that justify its price for professional photographers and serious enthusiasts. It’s essential to weigh the financial investment against the expected return in terms of performance and usability.
Target Audience
The Sigma 10-18mm F2.8 DC DN is aimed at landscape and travel photographers, as it provides a wide field of view and is lightweight, making it easy to carry. It is also suitable for content creators looking to capture dynamic and expressive imagery on the go.
Conversely, the Sony SEL2470GM targets professionals and serious enthusiasts who demand the highest optical quality and versatility for various photography styles. Its advanced features and build quality make it a preferred choice for portrait, travel, and event photography.
Which should you buy?
Choosing between the Sigma 10-18mm F2.8 DC DN and the Sony SEL2470GM ultimately hinges on your specific photography needs and budget. If you are a landscape photographer or a content creator seeking a lightweight, ultra-wide-angle lens, the Sigma is an excellent choice at $679.00. However, if you require versatility, superior optical performance, and advanced features for various photography styles, the Sony lens, despite its higher price of $1,798.00, may be worth the investment. Consider your photographic style, budget, and specific requirements before making a decision.

