Sigma 24- vs Sigma 28-
Updated July 2026 — Sigma 24- wins on price and sharpness, Sigma 28- wins on portability and weight.
The 24-70mm F2.8 DGDN II offers superior image quality and versatility, while the Sigma 28-70mm provides excellent performance at a more affordable price.
Why Sigma 24- is better
Image Quality
Higher sharpness throughout the entire image
Focal Length
Broader range from 24mm to 70mm
Professional Use
More suitable for demanding photography scenarios
Why Sigma 28- is better
Price
$459.05 cheaper than the 24-70mm
Portability
Lighter and more compact design
Build Features
Includes internal focusing and focus mode switch
Overall score
Specifications
| Spec | Sigma 24- | Sigma 28- |
|---|---|---|
| Focal Length | 24-70mm | 28-70mm |
| Aperture | f/2.8 | f/2.8 |
| Weight | Heavy | Light |
| Focus Type | Internal | Internal |
| Price | $1319.00 | $859.95 |
Dimension comparison
Overview of the Lenses
The 24-70mm F2.8 DGDN II for Sony E and Sigma 28-70mm F2.8 DG DN for Sony E Black are both versatile zoom lenses designed for Sony E-mount cameras. The 24-70mm lens is priced at $1,319.00, while the Sigma 28-70mm comes in at a significantly lower price of $859.95. This price difference of about 35% makes the Sigma 28-70mm an attractive option for photographers seeking quality without breaking the bank.
Image Quality
When it comes to image quality, the 24-70mm F2.8 DGDN II is known for its high sharpness throughout the entire image. This lens is designed to deliver excellent optical performance, making it a popular choice among professionals. On the other hand, the Sigma 28-70mm also boasts impressive optical capabilities, drawing from the acclaimed design of the 24-70mm F2.8 DG DN | Art. While both lenses offer outstanding image quality, the 24-70mm may provide an edge in sharpness due to its design focus.
Build and Design
The build quality of both lenses reflects Sigma's commitment to durability and performance. The Sigma 28-70mm features internal focusing and a lightweight, compact body, making it easier to handle for day-to-day use. It also includes a focus mode switch and nano porous coating for added convenience. In contrast, the 24-70mm F2.8 DGDN II, while also well-built, is slightly heavier and bulkier, which could influence portability for some users.
Versatility and Use Cases
Versatility is a key factor in choosing a lens. The 24-70mm F2.8 DGDN II offers a broader focal length range from 24mm to 70mm, making it suitable for a variety of photography styles, from landscapes to portraits. The Sigma 28-70mm, while slightly more limited in range, still covers essential focal lengths for everyday shooting. Both lenses excel in low-light conditions thanks to their constant f/2.8 aperture, but the extra length of the 24-70mm may provide more creative options.
Weight and Portability
Weight and portability can significantly impact a photographer's experience, especially during long shooting sessions. The Sigma 28-70mm is designed with a lightweight and compact body, making it easier to carry around without sacrificing performance. In contrast, the 24-70mm F2.8 DGDN II, while offering superior sharpness, may feel bulkier and heavier in comparison. For photographers who prioritize mobility, the Sigma 28-70mm may be the more practical choice.
Price Comparison
There is a significant price difference between the two lenses, with the Sigma 28-70mm retailing for $859.95, which is about $459.05 less than the 24-70mm F2.8 DGDN II's price of $1,319.00. This makes the Sigma model about 35% cheaper, providing an opportunity for photographers on a budget to invest in quality glass without overspending. The lower price point does not compromise performance, as the Sigma 28-70mm still offers excellent image quality and usability.
Target Audience
The target audience for the 24-70mm F2.8 DGDN II tends to lean towards professional photographers who require the highest image quality and versatility. Its superior sharpness and broader focal range make it suitable for various demanding scenarios. Conversely, the Sigma 28-70mm appeals to enthusiasts and semi-professionals who want quality performance in a more compact and affordable package. Both lenses cater to different user needs, enhancing their value in the market.
Which should you buy?
Deciding between the 24-70mm F2.8 DGDN II and the Sigma 28-70mm F2.8 DG DN for Sony E ultimately comes down to your specific needs and budget. If superior image quality and versatility are your top priorities, and you are willing to invest $1,319.00, the 24-70mm F2.8 DGDN II is an excellent choice. However, if you seek a quality lens that balances performance and affordability at $859.95, the Sigma 28-70mm is an outstanding option. Both lenses offer unique advantages, so consider what features matter most to you before making your decision.

