Canon RF28- vs Nikon NIKKOR Z
Updated July 2026 — Canon RF28- leads on price and focal length.
The Canon RF28-70mm F2.8 is STM offers greater versatility and performance, while the Nikon NIKKOR Z 40mm f/2 is a more affordable and portable option.
Why Canon RF28- is better
Versatility
Canon lens has a zoom range for various shooting scenarios.
Build Quality
Canon lens features weather-resistant construction.
Aperture Control
Canon lens maintains f/2.8 aperture throughout zoom.
Why Nikon NIKKOR Z is better
Price
Nikon lens is significantly cheaper.
Portability
Nikon lens is more compact and lightweight.
Bokeh
Nikon lens has a rounded diaphragm for better bokeh.
Overall score
Specifications
| Spec | Canon RF28- | Nikon NIKKOR Z |
|---|---|---|
| Autofocus | Image Stabilization | Fast & Quiet |
| Compatibility | RF Mount | Z Mount |
| Max Aperture | f/2.8 | f/2 |
| Zoom | Yes | No |
| Weather Resistance | Yes | No |
Dimension comparison
Overview of the Canon RF28-70mm F2.8 is STM and Nikon NIKKOR Z 40mm f/2
The Canon RF28-70mm F2.8 is STM is a versatile mid-range zoom lens priced at $1,098.95, while the Nikon NIKKOR Z 40mm f/2 is a prime lens available for $276.95. The significant price difference—about 76%—highlights the varying functionalities and target users for each lens. The Canon lens is designed for those needing broader focal length flexibility, whereas the Nikon lens caters to users who favor a compact and lightweight option for specific photography needs.
Design and Build Quality
The Canon RF28-70mm F2.8 is STM boasts a durable and weather-resistant construction akin to an L-series lens. This design makes it suitable for use in harsh environments, offering photographers peace of mind when shooting outdoors. In contrast, the Nikon NIKKOR Z 40mm f/2 is compact and lightweight, making it an easy carry for everyday use. Its smaller size not only enhances portability but also ensures that it remains unobtrusive for street photography and candid shots. While the Canon lens is built for versatility and durability, the Nikon lens excels in portability and ease of use.
Aperture and Low-Light Performance
The Canon RF28-70mm F2.8 is STM features a fixed f/2.8 aperture throughout its zoom range, allowing for excellent low-light performance and creative control over depth of field. This capability is particularly beneficial for photographers looking to achieve a soft background blur. On the other hand, the Nikon NIKKOR Z 40mm f/2 offers a maximum aperture of f/2, which also supports impressive low-light photography and beautiful background blur due to its nine rounded blade diaphragm. Both lenses are designed to perform well in low-light situations, but the Canon lens offers more versatility with its zoom function.
Autofocus and Shooting Experience
The autofocus systems for both lenses cater to different shooting styles. The Canon RF28-70mm F2.8 is STM features a newly designed Image Stabilization unit that enhances shooting stability, especially in dynamic environments. This makes it an excellent choice for videographers and photographers who require smooth operation. Conversely, the Nikon NIKKOR Z 40mm f/2 is known for its fast and quiet autofocus, significantly minimizing focus breathing, which is crucial for video recording. This allows for smooth adjustments in exposure and focus. While both lenses provide reliable autofocus, the Nikon lens provides an edge for video work with its whisper-quiet operation.
Versatility and Use Cases
The Canon RF28-70mm F2.8 is STM is highly versatile, making it suitable for various photographic scenarios, from portraits to landscapes. Its zoom range allows photographers to adapt quickly without changing lenses. The Nikon NIKKOR Z 40mm f/2, with its fixed focal length, excels in portrait and street photography, delivering authentic shots with great subject-background separation. While the Canon lens is ideal for users needing flexibility, the Nikon lens is perfect for those who prefer a specific viewpoint and the aesthetic qualities of prime lenses.
Price and Value Proposition
At $1,098.95, the Canon RF28-70mm F2.8 is STM is a premium investment, but it offers features that justify the cost for serious photographers. The Nikon NIKKOR Z 40mm f/2, priced at $276.95, presents a more accessible option, making it appealing for enthusiasts and those on a tighter budget. The Nikon lens is about 76% cheaper than the Canon lens, allowing users to achieve high-quality images without breaking the bank. For those who prioritize price and portability, the Nikon lens is the clear choice, while the Canon lens is for those seeking advanced capabilities.
Compatibility and Camera Systems
The Canon RF28-70mm F2.8 is STM is designed for Canon's RF mount, making it compatible with their range of mirrorless cameras. The Nikon NIKKOR Z 40mm f/2 is intended for the Z series mirrorless cameras and is compatible with both FX and DX formats. On DX-format cameras, it provides an effective focal length equivalent to 60mm, enhancing its usability across various photography styles. While both lenses are tailored for their respective camera systems, users should consider their existing gear when making a choice.
Which should you buy?
Ultimately, the decision between the Canon RF28-70mm F2.8 is STM and the Nikon NIKKOR Z 40mm f/2 boils down to individual needs and budget. The Canon lens shines with its versatility, durability, and performance, making it ideal for professional photographers requiring a reliable all-rounder. Conversely, the Nikon lens offers excellent value for those prioritizing portability, affordability, and simplicity, making it an excellent choice for casual users and budding photographers. If you need a robust lens for diverse shooting situations, go for the Canon. However, if you want a lightweight and budget-friendly option that still delivers quality, the Nikon is the way to go.

