Canon RF-S18- vs Sony FE 400-
Updated July 2026 — Sony FE 400- leads on zoom range and weight.
The Canon RF-S18-150mm offers great versatility and affordability, while the Sony FE 400-800mm excels in telephoto capabilities for professionals.
Why Canon RF-S18- is better
Price
Canon is significantly cheaper at $569.
Weight
Canon is lighter and more portable.
Versatility
Canon is suitable for various photography styles.
Why Sony FE 400- is better
Reach
Sony offers a longer zoom range of 400-800mm.
Optical Quality
Sony provides high resolution and natural bokeh.
Autofocus
Sony has fast and precise autofocus for moving subjects.
Overall score
Specifications
| Spec | Canon RF-S18- | Sony FE 400- |
|---|---|---|
| Focal Length | 18-150mm | 400-800mm |
| Aperture | f/3.5-6.3 | f/6.3-8 |
| Image Stabilization | 4.5 stops | N/A |
| Autofocus Type | STM | Fast AF |
| Target Audience | Amateurs | Professionals |
Dimension comparison
Introduction to the Lens Comparison
When comparing the Canon RF-S18-150mm F3.5-6.3 Telephoto Lens with the Sony FE 400-800mm f/6.3-8 G OSS, the stark differences in their specifications and intended usage become evident. The Canon lens is priced at $569.00, making it significantly more accessible than the Sony lens, which comes in at $2,698.00. This price difference of about 377% reflects the distinct capabilities and target audiences of these two lenses.
Intended Use and Versatility
The Canon RF-S18-150mm is designed for APS-C cameras, offering a versatile zoom range of 18-150mm. This makes it suitable for various photography styles, from landscapes to portraits. In contrast, the Sony FE 400-800mm targets serious wildlife and sports photographers who require a super-telephoto lens capable of capturing distant subjects with its impressive range from 400mm to 800mm. This specialization makes each lens better suited to different types of photography, emphasizing the importance of choosing a lens that aligns with your photographic needs.
Optical Performance and Image Quality
In terms of optical performance, the Canon lens boasts in-lens optical image stabilization with up to 4.5 stops of shake correction, which is enhanced to 6.5 stops when paired with EOS R series cameras featuring in-body image stabilization. This feature is crucial for achieving sharp images, especially in low-light situations. The Sony lens, however, is designed for high-resolution output and natural bokeh throughout its zoom range, making it ideal for capturing beautifully blurred backgrounds. Both lenses offer impressive optical quality, but their performance excels in different scenarios.
Autofocus and Shooting Experience
The Canon RF-S18-150mm utilizes a lead screw-type stepping motor (STM) for smooth autofocusing, particularly beneficial for video shooting. This ensures that autofocus is quiet and unobtrusive, which is essential for capturing moments without distracting subjects. On the other hand, the Sony FE 400-800mm features fast and precise autofocus designed for tracking fast-moving subjects, making it an excellent choice for sports and wildlife photography. While both lenses deliver effective autofocus, the choice between them should be based on the primary shooting context.
Build Quality and Handling
The Canon RF-S18-150mm is lightweight and compact, making it easy to carry for extended periods, which can be a significant advantage for casual photographers and travelers. In contrast, the Sony FE 400-800mm, while also designed for internal zoom to stabilize handling, is inherently larger and heavier due to its extensive zoom range. This means that while the Sony lens offers superior reach, it may be less practical for everyday use compared to the more portable Canon lens.
Price Consideration
With the Canon RF-S18-150mm priced at $569.00 and the Sony FE 400-800mm at $2,698.00, the price difference is substantial. The Canon lens is about 77% cheaper than the Sony, making it a more attractive option for hobbyists or those starting in photography. Budget-conscious buyers will find the Canon lens offers excellent versatility without breaking the bank, while professionals might justify the investment in the Sony lens for its superior telephoto capabilities.
Target Audience and User Base
The Canon RF-S18-150mm is aimed at amateur photographers and enthusiasts who seek a reliable all-around lens for their APS-C cameras. It provides great flexibility for various photography styles. Conversely, the Sony FE 400-800mm caters to professional photographers needing high-performance equipment for specific niches, such as wildlife and sports. Understanding who each lens is designed for can help potential buyers make informed decisions based on their photographic goals.
Which should you buy?
Choosing between the Canon RF-S18-150mm and the Sony FE 400-800mm ultimately depends on your specific needs and budget. The Canon lens offers an affordable, versatile option for everyday photography, making it ideal for enthusiasts and travelers. In contrast, the Sony lens provides exceptional reach and optical performance for professionals focused on capturing distant subjects. If your budget is a primary concern, the Canon lens is the clear choice, while the Sony lens is worth the investment for those who require specialized telephoto capabilities.

