Canon RF-S18- vs TTARTISAN AF
Updated July 2026 — Canon RF-S18- wins on zoom and stabilization, TTARTISAN AF wins on size.
The Canon RF-S18-150mm offers superior versatility and advanced features, while the TTARTISAN AF 27mm is a budget-friendly, ultra-compact option. Choose based on your photography needs.
Why Canon RF-S18- is better
Versatility
Canon lens offers a zoom range of 18-150mm.
Image Stabilization
Canon lens provides up to 6.5 stops of stabilization.
Autofocus
Canon lens features advanced Dual Pixel CMOS AF.
Why TTARTISAN AF is better
Price
TTARTISAN lens is $159.99, significantly cheaper.
Portability
TTARTISAN lens has an ultra-compact pancake design.
Ease of Use
TTARTISAN lens is user-friendly for casual photography.
Overall score
Specifications
| Spec | Canon RF-S18- | TTARTISAN AF |
|---|---|---|
| Focal Length | 18-150mm | 27mm |
| Aperture | F3.5-6.3 | F2.8 |
| Stabilization | Yes | No |
| Mount Type | RF | Fuji X |
| Price | $569.00 | $159.99 |
Dimension comparison
Overview of the Canon RF-S18-150mm and TTARTISAN AF 27mm
The Canon RF-S18-150mm F3.5-6.3 Telephoto Lens is designed for versatility, while the TTARTISAN AF 27mm f2.8 is ultra-compact and travel-friendly. Priced at $569.00, the Canon lens offers a wide zoom range, making it suitable for various photography styles. In contrast, the TTARTISAN lens, priced at $159.99, is approximately 72% cheaper, emphasizing portability and ease of use for casual and street photography.
Design and Build Quality
The Canon RF-S18-150mm lens boasts a robust design tailored for APS-C cameras, ensuring durability during various shooting conditions. Its zoom functionality allows photographers to switch between wide-angle and telephoto quickly. On the other hand, the TTARTISAN AF 27mm f2.8 features a pancake design, highlighting its ultra-compact and lightweight characteristics. This makes it highly portable, perfect for travel without compromising on quality. Its aesthetic design, combined with practical functionality, appeals to photographers looking for simplicity.
Optical Performance
In terms of optical performance, the Canon RF-S18-150mm provides a versatile zoom range from 18mm to 150mm, allowing for both wide-angle shots and detailed telephoto images. This lens also includes advanced image stabilization, offering up to 4.5 stops of shake correction, which is crucial for handheld shooting, especially in low light conditions. Conversely, while the TTARTISAN AF 27mm lens does not offer extensive zoom capabilities, its f2.8 aperture provides excellent low light performance and depth of field control, making it an excellent choice for portrait and street photography.
Autofocus and Usability
The Canon RF-S18-150mm is equipped with lead screw-type STM technology, ensuring smooth and quiet autofocus, particularly beneficial for video shooting. It also provides full coverage for Dual Pixel CMOS AF, enhancing the autofocus experience. The TTARTISAN AF 27mm lens, however, utilizes an STM stepping motor for smooth focusing and features eye recognition focus, which significantly aids in capturing sharp images of subjects, especially in dynamic settings. Both lenses feature user-friendly designs, but the Canon lens excels in versatility due to its zoom range.
Price Comparison
The Canon RF-S18-150mm is priced at $569.00, while the TTARTISAN AF 27mm is much more budget-friendly at $159.99. This difference translates to about 72% savings when opting for the TTARTISAN lens, making it a more appealing option for hobbyists or those just starting out. While the Canon lens offers more features and versatility, the price difference may sway casual photographers towards the TTARTISAN, especially if they are looking for a quality lens without breaking the bank.
Target Audience
The Canon RF-S18-150mm lens caters to photographers who require versatility and quality for various subjects, such as landscapes, portraits, and videos. Its advanced features and broader focal range make it ideal for those who want a reliable all-in-one lens. In contrast, the TTARTISAN AF 27mm lens is perfect for travel photographers and vloggers who prioritize portability and ease of use. Its compact design is ideal for spontaneous photography and offers sufficient quality for everyday shooting.
Compatibility
The Canon RF-S18-150mm is designed specifically for APS-C cameras with the RF mount, and it also supports full-frame EOS R-series cameras by automatically activating crop mode. This compatibility ensures that it can be used across a range of Canon camera systems. The TTARTISAN AF 27mm is tailored for Fuji X mount cameras, making it suitable for a variety of Fujifilm models. This lens's compatibility with multiple Fujifilm cameras allows users to enjoy its benefits across their camera systems, although it lacks the versatility of a zoom lens like the Canon.
Which should you buy?
Ultimately, the choice between the Canon RF-S18-150mm and the TTARTISAN AF 27mm depends on your specific needs and budget. If versatility and advanced features are your priorities, the Canon lens is worthy of its higher price tag at $569.00. However, if you seek an ultra-compact, affordable option for casual photography or travel, the TTARTISAN lens at $159.99 offers excellent value. Consider how you intend to use the lens, as each serves different photographic styles effectively.

