Sigma 70- vs Nikon NIKKOR Z 28-
Updated July 2026 — Sigma 70- wins on build and focus, Nikon NIKKOR Z 28- wins on zoom and close-up.
The Sigma lens excels in professional-grade performance, while the Nikon lens offers versatile zoom capabilities at a lower price.
Why Sigma 70- is better
Optics
Superior optics for portrait and sports photography
Low Light
Wider aperture for better low-light performance
Build Quality
Dust and splash-resistant structure
Why Nikon NIKKOR Z 28- is better
Price
More affordable option at $1,296.95
Versatility
14.2x zoom range for various shooting scenarios
Weight
Lightest lens in its class for easy handling
Overall score
Specifications
| Spec | Sigma 70- | Nikon NIKKOR Z 28- |
|---|---|---|
| Focal Length | 70-200mm | 28-400mm |
| Aperture | f/2.8 | f/4-8 |
| Stabilization | Yes | Yes |
| Weather Sealing | Yes | No |
| Minimum Focus | Not Specified | 0.2m |
Dimension comparison
Introduction to the Sigma and Nikon Lenses
When comparing the Sigma 70-200mm F2.8 DG DN OS for Sony and the Nikon NIKKOR Z 28-400mm f/4-8 VR Mirrorless Lens, it's clear each lens serves distinct needs for photographers. The Sigma lens is designed for those seeking a professional-grade telephoto experience, while the Nikon lens offers versatility with its extensive zoom range, making it ideal for varied shooting situations.
Pricing Comparison
The Sigma 70-200mm lens is priced at $1,649.00, while the Nikon lens comes in significantly cheaper at $1,296.95, making it about 17% less expensive. This price difference can be a deciding factor for budget-conscious photographers or those who prioritize value without sacrificing quality. The Sigma lens is aimed at professionals needing superior optics and performance, whereas the Nikon lens caters to enthusiasts who appreciate versatility in a more affordable package.
Focal Length and Versatility
The Sigma lens features a fixed focal length of 70-200mm, ideal for portrait and wildlife photography where subject isolation is essential. This specific range allows for excellent bokeh and sharpness at wider apertures. In contrast, the Nikon lens covers a broader focal length from 28mm to 400mm, providing a remarkable 14.2x zoom. This makes it highly versatile for various shooting scenarios, from landscapes to close-up wildlife shots. The ability to switch between wide-angle and super-telephoto without changing lenses is a significant advantage for photographers on the go.
Autofocus and Shooting Experience
The Sigma 70-200mm lens is equipped with a high-response Linear Actuator (HLA) autofocus motor. This feature ensures quick and precise focusing, critical for capturing fast-moving subjects. The Nikon lens also boasts stable VR performance, equivalent to a 5.0-stop increase in shutter speed, significantly reducing blur in low-light situations. Additionally, it offers a linear MF drive, making manual focusing smooth and effective, especially useful for video shooting. Both lenses provide excellent autofocus capabilities, but the Sigma may have the edge for portrait and sports photography due to its specialized design.
Build Quality and Weather Resistance
In terms of build quality, the Sigma lens is designed with a dust and splash-resistant structure, making it suitable for outdoor photography in challenging weather. This superior weather resistance is a hallmark of the SIGMA Sports line, ensuring durability during rigorous use. The Nikon lens is the lightest in its class at approximately 1.6 lbs (725 g), making it easy to carry and shoot handheld for extended periods. However, it does not explicitly mention weather sealing, which could be a consideration for photographers shooting in adverse conditions.
Minimum Focus Distance and Close-Up Capabilities
For photographers who enjoy macro or close-up photography, the Nikon lens has a minimum focus distance of 0.2 m at its maximum wide-angle position, allowing for creative expression and dynamic compositions. This feature enhances the lens's versatility, making it not just a super-zoom but also a practical option for capturing details. The Sigma lens does not specify a close-focusing capability, which may limit its appeal for those interested in macro photography. Thus, the Nikon lens provides added value with its close-up capabilities, making it a better choice for diverse shooting styles.
Ideal Use Cases
The Sigma 70-200mm lens is ideal for professional photographers who focus on portrait, sports, and wildlife photography, where depth of field control and image quality are paramount. Its wider aperture of f/2.8 allows for stunning subject isolation and better performance in low light. In contrast, the Nikon NIKKOR Z 28-400mm lens is tailored for travel, wildlife, and event photography, where flexibility and the ability to capture a variety of scenes without changing lenses are crucial. Its all-in-one design makes it a convenient option for photographers who prefer to carry less gear.
Which should you buy?
Ultimately, the choice between the Sigma 70-200mm F2.8 DG DN OS for Sony and the Nikon NIKKOR Z 28-400mm f/4-8 VR Mirrorless Lens depends on your specific needs as a photographer. If you prioritize high-quality optics, superior low-light performance, and are focused on portrait or sports photography, the Sigma lens justifies its higher price. However, if you seek versatility, affordability, and a lens that can handle a wide range of shooting situations, the Nikon lens is an excellent choice. Each lens excels in its respective domain, catering to different styles and preferences in photography.

