Canon EF-S 18- vs Canon RF-S18-
Updated July 2026 — Canon EF-S 18- wins on price, Canon RF-S18- wins on zoom and autofocus.
The Canon RF-S18-150mm offers greater versatility and advanced features, making it the better choice for serious photographers.
Why Canon EF-S 18- is better
Price
The EF-S 18-55mm is significantly cheaper.
Portability
The EF-S 18-55mm is lighter and more compact.
Simplicity
The EF-S 18-55mm is easier to use for casual photography.
Why Canon RF-S18- is better
Zoom Range
The RF-S18-150mm covers a wider focal length.
Image Stabilization
The RF-S18-150mm has superior stabilization features.
Autofocus
The RF-S18-150mm offers smoother and quieter autofocus.
Overall score
Specifications
| Spec | Canon EF-S 18- | Canon RF-S18- |
|---|---|---|
| Focal Length | 18-55mm | 18-150mm |
| Max Aperture | f/3.5-5.6 | f/3.5-6.3 |
| Image Stabilization | Yes | Yes, advanced |
| Autofocus Type | Gear-driven | Lead screw-type STM |
| Sensor Compatibility | APS-C | APS-C, Full Frame (crop) |
Dimension comparison
Overview of the Canon EF-S 18-55mm f/3.5-5.6 is II SLR Lens
The Canon EF-S 18-55mm f/3.5-5.6 is II SLR Lens is priced at $134.95, making it an economical choice for photographers seeking a versatile zoom lens. This lens is designed specifically for APS-C image sensors, featuring a focal length range of 18-55mm that covers a standard zoom range suitable for various photography styles. With a lightweight and compact design, this lens is ideal for those who need a reliable option for everyday shooting without breaking the bank.
Overview of the Canon RF-S18-150mm F3.5-6.3 Telephoto Lens
The Canon RF-S18-150mm F3.5-6.3 Telephoto Lens, priced at $569.00, offers a significant zoom range of 18-150mm, providing greater versatility for different photography scenarios. This lens is optimized for APS-C cameras featuring the RF mount and is equipped with advanced image stabilization, making it suitable for both still photography and video recording. Its design allows for automatic APS-C sensor cropping when mounted on full-frame EOS R-series cameras, enhancing its utility in various contexts.
Image Stabilization Features
The Canon EF-S 18-55mm lens incorporates Canon's Optical Image Stabilizer technology, allowing for sharp handheld shots at slower shutter speeds. This stabilization is crucial for photographers who often shoot in low-light conditions. On the other hand, the Canon RF-S18-150mm features in-lens optical image stabilization as well, with an impressive correction capability of up to 4.5 stops, and can reach up to 6.5 stops when paired with EOS R series cameras that feature In-Body Image Stabilizer (IBIS). This makes the RF-S18-150mm a better option for those frequently capturing video or working in dynamic environments.
Autofocus Performance
For those who prioritize smooth and reliable autofocus, both lenses offer notable features, but the Canon RF-S18-150mm has the edge. The RF-S18-150mm lens utilizes a lead screw-type stepping motor (STM) that provides silent and smooth autofocusing, making it particularly advantageous for video shooting. In contrast, the Canon EF-S 18-55mm relies on a gear-driven focus adjustment, which may not deliver the same level of quiet and precision during video capture. This difference could be significant for users who shoot in quiet settings or require quick focus adjustments.
Portability and Weight
The Canon EF-S 18-55mm lens is lightweight and compact, making it an excellent choice for everyday photography and travel. Weighing less than many telephoto lenses, it can be easily carried during long shoots. In comparison, while the Canon RF-S18-150mm offers a broader zoom range, it is inherently bulkier due to its design and capabilities. Photographers who prioritize portability might find the EF-S 18-55mm to be more convenient, especially for casual or spontaneous shooting scenarios.
Versatility in Shooting Scenarios
When it comes to versatility, the Canon RF-S18-150mm stands out with its extended zoom range, which allows for both standard-angle and telephoto shots. This makes it a more versatile option for various photography styles, from landscapes to portraits. The EF-S 18-55mm, while a solid standard zoom lens, does not offer the same level of flexibility in focal length. Users who often switch between different photographic styles may find the RF-S18-150mm more accommodating to their creative needs.
Price Comparison
The Canon EF-S 18-55mm lens is priced at $134.95, which is about 76% less expensive than the Canon RF-S18-150mm, priced at $569. This significant price difference can be a deciding factor for budget-conscious photographers or those just starting. While the RF-S18-150mm provides advanced features and greater versatility, the EF-S 18-55mm offers excellent value for its price, making it an attractive option for those who may not need the extended capabilities of a telephoto lens.
Which should you buy?
Choosing between the Canon EF-S 18-55mm f/3.5-5.6 is II SLR Lens and the Canon RF-S18-150mm F3.5-6.3 Telephoto Lens ultimately depends on your specific needs and budget. If you are looking for a cost-effective, lightweight option primarily for everyday photography, the EF-S 18-55mm lens is an excellent choice. However, if you require a more versatile lens with advanced stabilization and a broader zoom range, the RF-S18-150mm is worth the investment.

