Sigma 10- vs Nikon NIKKOR Z
Updated July 2026 — Sigma 10- wins on versatility, Nikon NIKKOR Z wins on price and build.
The Sigma 10-18mm F2.8 DC DN is a great budget-friendly option for wide-angle photography, while the Nikon NIKKOR Z 85mm f/1.8 S excels in portrait quality and build. Choose based on your photography needs.
Why Sigma 10- is better
Price
Sigma is $117.95 cheaper than Nikon
Weight
Sigma is the lightest ultra-wide-angle lens for APS-C
Versatility
Sigma is ideal for travel and video content
Why Nikon NIKKOR Z is better
Image Quality
Nikon offers superior optical performance with advanced features
Build Quality
Nikon is dust and drip resistant
Bokeh
Nikon's nine-blade diaphragm creates soft, rounded bokeh
Overall score
Specifications
| Spec | Sigma 10- | Nikon NIKKOR Z |
|---|---|---|
| Focal Length | 10-18mm | 85mm |
| Aperture | f/2.8 | f/1.8 |
| Lens Type | Zoom | Prime |
| Weather Sealing | No | Yes |
| Control Ring | No | Yes |
Dimension comparison
Overview of the 10-18mm F2.8 DC DN and Nikon NIKKOR Z 85mm f/1.8 S
The 10-18mm F2.8 DC DN is a versatile ultra-wide-angle zoom lens, while the Nikon NIKKOR Z 85mm f/1.8 S is a premium portrait prime lens. The Sigma lens is priced at $679.00, making it about 17% cheaper than the Nikon lens, which retails for $796.95. Each lens caters to different photography needs: the Sigma focuses on landscapes and video, whereas the Nikon excels in portraiture and detailed shots.
Intended Use Cases
The 10-18mm F2.8 DC DN is ideal for landscape, travel, and video content creation, allowing for expressive imaging due to its large aperture and ultra-wide-angle capabilities. This lens is particularly beneficial for those looking to capture expansive scenes or dynamic video footage. On the other hand, the Nikon NIKKOR Z 85mm f/1.8 S is specifically designed for portrait photography, providing flattering perspectives and stunning bokeh. Its 85mm focal length is perfect for isolating subjects and creating a beautiful background blur, making it a favorite for portraits and fashion photography.
Image Quality and Performance
In terms of optical performance, the Nikon NIKKOR Z 85mm f/1.8 S offers significant advantages with its nine-blade diaphragm, which produces soft, rounded bokeh. Additionally, it features two ED glass elements and a Nano Crystal coating to enhance image clarity and reduce ghosting. In contrast, while the 10-18mm F2.8 DC DN provides expressive imaging capabilities, it does not mention specific optical enhancements like those found in the Nikon lens, indicating that the Nikon is likely the superior choice for those prioritizing image quality.
Build Quality and Durability
The Nikon NIKKOR Z 85mm f/1.8 S boasts a dust and drip-resistant design, ensuring longevity in various shooting environments. Its extensive sealing keeps out moisture and dust, making it a reliable option for outdoor photographers. The Sigma 10-18mm F2.8 DC DN, while compact and lightweight, does not highlight any similar weather-sealing features. Therefore, for photographers working in challenging conditions, the Nikon lens may offer the durability needed for more demanding shoots.
Ease of Use and Versatility
The 10-18mm F2.8 DC DN is recognized as the world's smallest and lightest ultra-wide-angle zoom lens for APS-C cameras, making it extremely portable and easy to handle. This feature is particularly appealing to travel photographers and vloggers who need to minimize their gear. In contrast, the Nikon NIKKOR Z 85mm f/1.8 S includes a customizable control ring, adding a layer of versatility for creative adjustments on the fly. While both lenses offer unique usability features, the choice largely depends on the photographer's specific needs and shooting style.
Pricing and Value
At $679.00, the 10-18mm F2.8 DC DN is not only $117.95 less than the Nikon NIKKOR Z 85mm f/1.8 S but also offers great value for those looking to explore wide-angle photography without breaking the bank. The Nikon lens, priced at $796.95, positions itself as a premium option, which may justify the cost for serious portrait photographers seeking top-tier performance. The price difference reflects the specialization of each lens, making it essential for buyers to consider their primary photography needs when evaluating value.
Brand Reputation and Support
Both Sigma and Nikon boast strong reputations in the photography industry, with Sigma being well-regarded for its innovative lenses and Nikon known for its durable and high-performance optics. Nikon's extensive customer support and warranty options may provide added peace of mind for buyers, particularly those investing in a more expensive lens. Sigma, with the 10-18mm F2.8 DC DN, also has a loyal following, especially among content creators and travel photographers who appreciate its lightweight design and versatility.
Which should you buy?
Choosing between the 10-18mm F2.8 DC DN and the Nikon NIKKOR Z 85mm f/1.8 S ultimately hinges on your photography style and needs. If you are drawn to landscape photography or video creation and prefer a lightweight, budget-friendly lens, the Sigma is a compelling choice at $679.00. Conversely, if you focus on portrait photography and seek superior image quality with excellent bokeh, the Nikon’s advanced features and durable build may justify its higher price of $796.95. Consider your specific requirements, and make an informed decision based on the unique strengths of each lens.

