Nikon NIKKOR Z DX 50- vs SIGMA 18-
Updated July 2026 — Nikon NIKKOR Z DX 50- wins on price and zoom range, SIGMA 18- wins on weight and aperture.
The Nikon NIKKOR Z DX 50-250mm VR offers better value and telephoto capabilities, while the SIGMA 18-50mm F2.8 DC DN excels in versatility and compactness.
Why Nikon NIKKOR Z DX 50- is better
Price
Nikon lens is $406.95 compared to SIGMA's $599.99
Zoom Range
Nikon offers a 50-250mm zoom range, ideal for telephoto photography
Image Stabilization
Nikon includes built-in VR stabilization up to 5 stops
Why SIGMA 18- is better
Aperture
SIGMA has a constant f/2.8 aperture throughout its zoom range
Weight
SIGMA is lightweight at 300g, making it easy to carry
Close-Up Shots
SIGMA allows for excellent close-up shots with a minimum focusing distance of 12.1cm
Overall score
Specifications
| Spec | Nikon NIKKOR Z DX 50- | SIGMA 18- |
|---|---|---|
| Focal Length | 50-250mm | 18-50mm |
| Aperture | f/4.5-6.3 | f/2.8 |
| Stabilization | Yes | No |
| Weight | 405g | 300g |
| Close Focus | N/A | 12.1cm |
Dimension comparison
Overview of the Nikon NIKKOR Z DX 50-250mm VR and SIGMA 18-50mm F2.8 DC DN
The Nikon NIKKOR Z DX 50-250mm VR is a compact telephoto zoom lens priced at $406.95, while the SIGMA 18-50mm F2.8 DC DN is a versatile standard zoom lens for Canon RF mount cameras, retailing at $599.99. This comparison will explore their key features, usability, optical performance, and more to help you decide which lens best fits your needs.
Key Features
The Nikon NIKKOR Z DX 50-250mm VR offers a zoom range of 50-250mm, which is equivalent to a 75-375mm lens in 35mm format, making it an excellent choice for telephoto photography. It also includes built-in VR image stabilization that provides up to 5 stops of stabilization, enhancing its usability in low light. In contrast, the SIGMA 18-50mm F2.8 DC DN features a constant aperture of f/2.8 throughout its zoom range, allowing for better performance in varying lighting conditions. Its compact design makes it the smallest and lightest in its category, weighing only 300g.
Usability and Design
When it comes to usability, the Nikon NIKKOR is designed for APS-C size/DX format Z series mirrorless cameras and is optimized for both stills and video. Its lightweight build and compact size make it an ideal companion for various shooting situations. The lens features an assignable control ring, adding to its versatility. On the other hand, the SIGMA lens, specifically designed for Canon RF mount systems, caters to a different audience. Its rubber-sealed mount ensures durability in various environmental conditions, making it suitable for outdoor photography.
Optical Performance
Optical performance is critical in any lens comparison. The Nikon NIKKOR Z DX 50-250mm VR excels in capturing distant subjects with clarity and detail, thanks to its telephoto capabilities. The built-in VR stabilization is particularly beneficial for handheld shooting. The SIGMA 18-50mm F2.8 DC DN, with its constant f/2.8 aperture, is designed to deliver high performance across its zoom range, allowing for sharp images even in low-light scenarios. With a minimum focusing distance of 12.1cm and a maximum magnification of 1:2.8, it also facilitates excellent close-up shots.
Price Comparison
The Nikon NIKKOR Z DX 50-250mm VR is priced at $406.95, while the SIGMA lens is listed at $599.99. This represents a price difference of about 32%, making the Nikon lens the more economical choice for those on a budget. Considering the features and performance, the Nikon lens offers significant value, especially for photographers looking for a dedicated telephoto solution.
Target Audience
The Nikon NIKKOR Z DX 50-250mm VR is ideally suited for wildlife, sports, and portrait photographers who require a longer focal length to capture subjects from a distance. Its ability to render faces naturally and provide a soft background blur makes it a great option for portraiture. Conversely, the SIGMA 18-50mm F2.8 DC DN targets a broader audience, including those who need a versatile lens for general photography, making it suitable for landscapes, street photography, and more.
Portability
Portability is an essential aspect for photographers who often travel. The Nikon NIKKOR Z DX 50-250mm VR, while a telephoto lens, remains compact and lightweight, making it easier to carry around. Its design ensures that it won't weigh down your camera bag. The SIGMA lens, although the smallest and lightest in its class, still has a relatively larger footprint due to its zoom range and build quality. Those prioritizing a lightweight setup might find the Nikon lens more appealing.
Which should you buy?
Choosing between the Nikon NIKKOR Z DX 50-250mm VR and the SIGMA 18-50mm F2.8 DC DN depends on your specific photography needs. If you're looking for an affordable telephoto lens that excels in capturing distant subjects with image stabilization, the Nikon NIKKOR is the clear winner at $406.95. However, if you require a versatile standard zoom lens with a constant aperture for general photography and close-up shots, the SIGMA lens may be worth the extra investment at $599.99. Ultimately, both lenses offer distinct advantages tailored to different photographic styles.

