Sigma 10- vs Sigma 24-
Updated July 2026 — Sigma 10- wins on portability and size, Sigma 24- wins on price and weight.
The 10-18mm F2.8 DC DN is a great budget-friendly option for wide-angle photography, while the 24-70mm F2.8 DGDN II excels in versatility and image quality.
Why Sigma 10- is better
Price
10-18mm is significantly cheaper at $679.
Portability
10-18mm is the smallest and lightest ultra-wide-angle lens.
Use Case
10-18mm is ideal for landscapes and travel.
Why Sigma 24- is better
Image Quality
24-70mm offers high sharpness throughout the image.
Versatility
24-70mm covers a broader zoom range.
Professional Use
24-70mm is better suited for portrait and event photography.
Overall score
Specifications
| Spec | Sigma 10- | Sigma 24- |
|---|---|---|
| Aperture | F2.8 | F2.8 |
| Focal Length | 10-18mm | 24-70mm |
| Brand | Sigma | Sigma |
| Mount Type | Sony E | Sony E |
| Ideal For | Landscapes | Versatile |
Dimension comparison
Overview of the Lenses
The 10-18mm F2.8 DC DN is priced at $679.00, while the 24-70mm F2.8 DGDN II costs $1,319.00, making the latter about 94% more expensive. Both lenses are manufactured by Sigma and are designed for Sony E mount cameras, but they serve distinct purposes in photography and videography. Understanding their features and applications can help photographers make an informed choice based on their needs.
Intended Use Cases
The 10-18mm F2.8 DC DN is ideal for landscapes, travel, and online content creation, making it a versatile choice for both amateur and professional creators. In contrast, the 24-70mm F2.8 DGDN II is known for its high sharpness throughout the entire image, making it suitable for various photography styles, including portraiture and event photography. This difference in intended use highlights the 10-18mm lens's focus on ultra-wide-angle capabilities versus the 24-70mm’s adaptability across different focal lengths.
Aperture and Imaging Capabilities
The 10-18mm F2.8 DC DN features a large aperture that allows for expressive imaging capabilities, making it particularly effective in low-light situations and for achieving a shallow depth of field. On the other hand, the 24-70mm F2.8 DGDN II also boasts a constant aperture of F2.8, which ensures consistent exposure across its zoom range. While both lenses provide excellent aperture performance, the 10-18mm lens stands out with its ultra-wide-angle capabilities that are particularly beneficial for landscape and architectural photography.
Portability and Size
The 10-18mm F2.8 DC DN is noted as the world's smallest and lightest ultra-wide-angle zoom lens for APS-C cameras, enhancing its portability for travel and outdoor shooting. This makes it an attractive option for on-the-go photographers. In contrast, the 24-70mm F2.8 DGDN II, while still manageable, is larger and heavier due to its versatility across a broader zoom range. For photographers prioritizing compactness and weight, the 10-18mm lens is the clear winner.
Price Comparison
At $679.00, the 10-18mm F2.8 DC DN is significantly more budget-friendly compared to the 24-70mm F2.8 DGDN II, which is priced at $1,319.00. This represents a price difference of about $640, or approximately 94%. For those just starting out or on a budget, the 10-18mm lens offers excellent value for its versatility in landscape and content creation, whereas the higher price of the 24-70mm lens reflects its capabilities in professional settings.
Image Quality
The 24-70mm F2.8 DGDN II is acclaimed for its high sharpness throughout the image, which is crucial for professional photography where detail is paramount. While the 10-18mm F2.8 DC DN also offers expressive imaging capabilities, it is primarily designed for wide-angle shots rather than the overall image sharpness across varied compositions. For photographers who prioritize detail and clarity, particularly in portrait and event photography, the 24-70mm lens may be the better choice.
Compatibility and Versatility
Both lenses are designed specifically for Sony E mount cameras, which ensures compatibility with a wide range of Sony mirrorless systems. However, the 24-70mm F2.8 DGDN II’s zoom range of 24-70mm offers greater versatility for different shooting scenarios, from wide landscapes to close-up portraits. On the other hand, the 10-18mm’s ultra-wide capabilities make it particularly suited for certain niches, but it lacks the flexibility of the 24-70mm in terms of focal length diversity.
Which should you buy?
In summary, the choice between the 10-18mm F2.8 DC DN and the 24-70mm F2.8 DGDN II hinges on your specific photographic needs and budget. If you're focused on landscapes, travel, or content creation and prefer a lightweight option at a lower price point, the 10-18mm lens is a fantastic choice at $679.00. Conversely, if your work demands high image quality and versatility across various shooting conditions, and you're willing to invest more, the 24-70mm lens is worth its $1,319.00 price tag. Ultimately, both lenses have their unique strengths, making them suitable for different types of photographers.

