vsversusfinder

Sigma 28- vs Sony SEL2470GM2 FE 24-

Updated July 2026 — Sigma 28- wins on price and weight, Sony SEL2470GM2 FE 24- wins on autofocus and optical.

The Sigma 28-70mm F2.8 offers great value for budget-conscious photographers, while the Sony SEL2470GM2 excels in optical performance and advanced features.

Why Sigma 28- is better

Price

Sigma is $859.95 compared to Sony's $2,448.00

Weight

Sigma is lightweight and compact for everyday use

Versatility

Sigma is suitable for a range of photography scenarios

Why Sony SEL2470GM2 FE 24- is better

Optical Quality

Sony offers superior G Master resolution and bokeh

Autofocus

Sony features advanced autofocus with XD Linear Motors

Build Quality

Sony is the smallest and lightest in its class

Overall score

Sigma 28-
75
Sony SEL2470GM2 FE 24-
88

Specifications

SpecSigma 28-Sony SEL2470GM2 FE 24-
Focal Length28-70mm24-70mm
Aperturef/2.8f/2.8
Weight19.5 oz24.6 oz
Focus TypeInternalXD Linear Motors
Bokeh QualityGoodExcellent
Zoom TypeManualManual

Dimension comparison

Sigma 28-Sony SEL2470GM2 FE 24-

Price Comparison

When considering the price, the Sigma 28-70mm F2.8 DG DN for Sony E is significantly more affordable than the Sony SEL2470GM2 FE 24-70mm f/2.8 GM II. The Sigma lens is priced at $859.95, while the Sony lens comes in at $2,448.00, making the Sigma about 65% cheaper. This price difference makes the Sigma a compelling choice for those on a budget or for hobbyists who want a high-quality lens without breaking the bank.

Design and Build Quality

Both lenses exhibit excellent build quality, but they cater to different user preferences. The Sigma 28-70mm F2.8 is noted for its lightweight and compact body, making it a great option for everyday use without the burden of carrying heavy gear. In contrast, the Sony SEL2470GM2, while heavier at 24.6 oz, boasts the title of the smallest and lightest F2.8 24-70mm zoom in its class. This design consideration makes it highly portable, appealing to professionals who need to travel light but still demand superior performance.

Optical Performance

In terms of optical performance, both lenses are engineered to deliver exceptional image quality. The Sigma 28-70mm F2.8 is based on the renowned 24-70mm F2.8 DG DN Art lens, aiming to provide outstanding optical performance throughout its zoom range. The Sony SEL2470GM2, on the other hand, incorporates advanced lens technology with features like two high-precision XA elements and a floating focus mechanism that helps achieve sharp and clear images. While both lenses promise excellent results, the Sony may have the edge for those prioritizing top-tier optical resolution.

Autofocus Capabilities

Autofocus performance is another area where the two lenses diverge. The Sigma lens includes a focus mode switch, simplifying the transition between autofocus and manual focus. However, the Sony lens showcases significantly evolved autofocus abilities, featuring four XD Linear Motors that enable fast, precise, and quiet autofocus, suitable for high-speed shooting scenarios. This advanced autofocus performance could be particularly beneficial for photographers and videographers working in dynamic environments.

Versatility and Use Cases

The versatility of a lens can greatly affect its appeal. The Sigma 28-70mm F2.8 is designed for everyday photography, catering to a range of scenarios from portraits to landscapes, thanks to its practical zoom range. The Sony SEL2470GM2 also serves a wide array of applications but is particularly optimized for advanced still and movie cameras, showcasing its capabilities in professional settings. The choice between these two lenses may hinge on whether you require a versatile everyday lens or a high-performance option for serious photography and filmmaking.

Image Quality and Bokeh

When it comes to image quality and bokeh, both lenses excel but in slightly different ways. The Sigma 28-70mm F2.8 promises superb image quality that rivals its Art line counterparts while maintaining a lightweight design. In contrast, the Sony SEL2470GM2 offers exceptional G Master resolution and exquisite bokeh, making it ideal for creating stunning portraits or cinematic footage. Photographers who prioritize aesthetically pleasing background blur may find the Sony lens more appealing due to its advanced optical design.

Brand Reputation

Brand reputation can influence purchasing decisions, particularly in the camera lens market. Sigma is known for its high-quality optics and innovative designs, particularly in its Art and Contemporary lines. Sony, a brand synonymous with cutting-edge technology in photography, particularly excels in lens design and performance. While both brands are respected, those with a preference for Sony's ecosystem may lean towards the SEL2470GM2 for its seamless integration with Sony cameras and its advanced features.

Which should you buy?

Choosing between the Sigma 28-70mm F2.8 DG DN and the Sony SEL2470GM2 FE 24-70mm f/2.8 GM II largely depends on your specific needs and budget. If you are looking for an affordable, lightweight, and versatile option for everyday photography, the Sigma lens stands out as a strong contender. However, if you require top-notch optical performance, advanced autofocus capabilities, and are willing to invest more, the Sony lens is undoubtedly worth considering. Ultimately, both lenses offer exceptional quality but cater to different types of photographers and their unique requirements.