Nikon NIKKOR Z vs Tamron 70-
Updated July 2026 — Nikon NIKKOR Z wins on weight and aperture, Tamron 70- wins on zoom range and length.
The Nikon NIKKOR Z 40mm f/2 is a more affordable and portable option, while the Tamron 70-300mm offers greater versatility for distant subjects.
Why Nikon NIKKOR Z is better
Price
Nikon lens is $122.05 cheaper
Portability
Nikon lens is more compact and lightweight
Low Light Performance
Nikon lens has a faster f/2 aperture
Why Tamron 70- is better
Zoom Range
Tamron lens offers a 105-450mm equivalent focal length
Image Quality
Tamron lens has 15 elements for better correction
Versatility
Tamron lens is suitable for wildlife and sports
Overall score
Specifications
| Spec | Nikon NIKKOR Z | Tamron 70- |
|---|---|---|
| Max Aperture | f/2 | f/4.5-6.3 |
| Focal Length | 40mm | 70-300mm |
| Autofocus | Fast & Quiet | RXD |
| Construction | Lightweight | Moisture-Resistant |
| Compatibility | Nikon Z | Sony E-Mount |
Dimension comparison
Overview
When comparing the Nikon NIKKOR Z 40mm f/2 and the Tamron 70-300mm F/4.5-6.3 Di III RXD, one finds significant differences in their design, functionality, and pricing. The Nikon lens retails for $276.95, while the Tamron lens is priced at $399.00, making the Nikon lens about 31% cheaper. Each lens serves different photographic needs, catering to distinct styles and preferences.
Design and Portability
The Nikon NIKKOR Z 40mm f/2 is compact and lightweight, making it an excellent choice for street photography and candid shots. Weighing significantly less than many alternatives, it allows for easy handling and transport. In contrast, the Tamron 70-300mm is designed with a telephoto zoom range and measures 5.8 inches in length, weighing 19.2 oz. While still portable, it is heavier and less compact than the Nikon lens. This difference in design will influence which lens is more suitable based on whether the photographer values portability over versatility.
Image Quality
Both lenses deliver high-quality images, though they excel in different areas. The Nikon lens features a fast f/2 maximum aperture that produces beautiful background blur and a natural bokeh effect, ideal for portraits and low-light conditions. On the other hand, the Tamron lens boasts 15 elements in 10 groups, focusing on creating uncompromised image quality and minimizing chromatic aberration. While the Nikon lens excels in shallow depth of field, the Tamron offers versatility for a wide range of photography, including landscapes and wildlife, making it suitable for varied shooting conditions.
Autofocus Performance
The Nikon NIKKOR Z 40mm f/2 is equipped with a fast and quiet autofocus system that significantly suppresses focus breathing. This feature is particularly beneficial for videographers who require smooth transitions without distracting shifts in framing. Conversely, the Tamron 70-300mm incorporates the RXD (Rapid eXtra-silent stepping Drive) unit, which also provides a high-speed and remarkably quiet autofocus experience. Both lenses cater to users who prioritize silent operation, but the Nikon lens may have an edge for those focused on video work.
Customizability and Control
The Nikon lens offers a custom control ring that allows users to adjust settings such as aperture and ISO, providing enhanced manual control over their shooting experience. This feature is particularly appealing for photographers who prefer a hands-on approach to their craft. The Tamron lens, while it does not feature a customizable control ring, excels in user-friendly design, making it accessible to photographers of all skill levels. This slight difference may sway users depending on their preference for manual versus automated settings.
Versatility in Usage
The Nikon NIKKOR Z 40mm f/2 shines in its versatility for street work, landscapes, and portraits, thanks to its wide yet manageable field of view. Its capability for close focusing makes it suitable for a variety of shooting scenarios. Meanwhile, the Tamron 70-300mm lens offers a broader zoom range, providing a focal length equivalent of 105-450mm on APS-C cameras. This makes it an excellent choice for capturing distant subjects, such as wildlife or sports events. The choice between these two lenses ultimately hinges on the user's specific photography needs.
Pricing and Value
The Nikon lens is priced at $276.95, significantly lower than the Tamron lens, which retails for $399.00. This difference of about $122.05 may be a crucial factor for budget-conscious photographers. Additionally, the average price over the last 90 days for the Nikon lens is $210.84, indicating potential for further savings. Buyers looking for high-quality optics without breaking the bank may find the Nikon lens to be a more attractive option, especially given its performance and features relative to its cost.
Which should you buy?
Choosing between the Nikon NIKKOR Z 40mm f/2 and the Tamron 70-300mm F/4.5-6.3 Di III RXD ultimately depends on your photographic style and needs. If you prioritize portability, low light performance, and beautiful bokeh for portraiture, the Nikon lens is the clear winner. However, if you're seeking versatility for various subjects, including wildlife and sports, the Tamron lens's extended zoom range may be more beneficial. With the Nikon lens being about 31% cheaper, it presents a compelling option for those looking to maximize value without compromising on quality.

