Canon RF vs TTartisan
Updated July 2026 — Canon RF wins on price and autofocus, TTartisan wins on portability and aperture.
The Canon RF 50mm F1.8 STM lens excels in low-light performance and autofocus capabilities, making it a superior choice for portrait photography. However, the TTartisan 27mm F2.8 offers great portability and value.
Why Canon RF is better
Wider Aperture
Canon RF 50mm F1.8 has a f/1.8 aperture compared to TTartisan's f/2.8
Autofocus Performance
Canon's STM motor provides smoother and quieter autofocus
Image Quality
Canon lens minimizes flare and ghosting with Super Spectra Coating
Why TTartisan is better
Price
TTartisan 27mm F2.8 is $159.99, cheaper than Canon's $219.00
Portability
TTartisan's pancake design is ultra-compact and lightweight
Versatility
TTartisan is suitable for various genres like street and travel photography
Overall score
Specifications
| Spec | Canon RF | TTartisan |
|---|---|---|
| Brand | Canon | TTARTISAN |
| Focal Length | 50mm | 27mm |
| Mount Type | RF | Fuji X |
| Weight | 0.5 lbs | 0.4 lbs |
| Elements | 5 | 6 |
| Max Aperture | f/1.8 | f/2.8 |
Dimension comparison
Overview of the Canon RF 50mm F1.8 STM Lens
The Canon RF 50mm F1.8 STM lens is a compact and lightweight option for photographers seeking versatility. Priced at $219.00, this lens features a wide f/1.8 aperture, making it ideal for capturing portraits and achieving a beautiful background blur. The advanced STM motor allows for smooth, fast, and nearly silent autofocus, enhancing the shooting experience.
With its aspheric lens element and Super Spectra Coating, the lens minimizes lens flare and ghosting, resulting in sharp images. The RF mount compatibility ensures seamless integration with Canon's EOS R-Series cameras, providing a reliable choice for creatives.
Overview of the TTartisan 27mm F2.8 Autofocus Lens
The TTartisan 27mm F2.8 Autofocus Lens offers a compact design specifically for Fuji X-mount cameras, retailing at $159.99. This lens boasts a bright f/2.8 maximum aperture, making it suitable for low-light conditions while providing control over depth of field. Weighing less than 3cm thick, its pancake form factor makes it incredibly portable for everyday shooting.
Additionally, the lens features a 56° angle of view, making it versatile for various photography genres, including street and travel photography. With a construction of six elements in five groups, including two high refractive index lenses, the lens promises sharp images and effective control over chromatic aberrations.
Price Comparison
When comparing prices, the TTartisan 27mm F2.8 is about 17% cheaper than the Canon RF 50mm F1.8, making it a more affordable option at $159.99 versus $219.00. This price difference could make the TTartisan lens appealing to budget-conscious photographers or those just starting in photography.
However, while the lower price of the TTartisan lens is attractive, it is essential to consider what each lens offers in terms of performance and features. The Canon lens, while more expensive, provides a wider maximum aperture, which is beneficial for low-light situations and achieving a shallower depth of field.
Aperture and Optical Performance
The Canon RF 50mm F1.8 STM lens features a wide f/1.8 aperture, enhancing its capability to produce stunning bokeh and sharp images in various lighting conditions. This aperture is particularly advantageous for portrait photography, allowing for a pleasing background blur that emphasizes the subject.
In contrast, the TTartisan 27mm F2.8, with its f/2.8 maximum aperture, still performs well in low-light conditions but may not achieve the same level of background separation as the Canon lens. The TTartisan’s construction, with six elements in five groups, helps control chromatic aberrations and ensures sharp image quality, but it may lack the aesthetic qualities of the Canon's wider aperture.
Autofocus Capabilities
Both lenses incorporate autofocus technology, but there are differences in performance. The Canon RF 50mm F1.8 STM lens features an STM motor, which is known for its smooth, fast, and quiet autofocus capabilities. This is particularly beneficial for videographers and photographers who require minimal noise during operation.
The TTartisan 27mm F2.8 lens also includes autofocus with manual focus override, providing flexibility to users. However, the lens does not specify the type of autofocus motor used, leaving some uncertainty about its speed compared to the Canon lens. For those who prioritize silent operation, the Canon lens may be the superior choice.
Design and Portability
In terms of design, the TTartisan 27mm F2.8 stands out with its ultra-compact pancake form factor, measuring less than 3cm thick. This makes it exceptionally portable, ideal for travel and street photography where convenience and weight are concerns. The lens is easy to carry and handle, making it a favorite among photographers on the go.
On the other hand, the Canon RF 50mm F1.8, while still lightweight, is bulkier compared to the TTartisan. Its design is practical but not as streamlined. For photographers who prefer a lens that they can effortlessly carry throughout the day, the TTartisan is likely the better option.
Compatibility and Use Cases
The Canon RF 50mm F1.8 STM lens is exclusively compatible with Canon's EOS R-Series cameras, making it a specialized choice for Canon users. Its versatility allows it to excel in various photography styles, particularly portraiture and low-light photography.
The TTartisan 27mm F2.8 lens, however, is designed for Fuji X-mount cameras, such as the XS10, X-A5, and X-T4, catering to a different audience. With its 41mm equivalent focal length, it is well-suited for street, travel, and close-up photography, providing a unique perspective for Fuji users. Each lens is tailored to its respective camera system, influencing the choice based on the user's equipment.
Which should you buy?
Ultimately, the decision between the Canon RF 50mm F1.8 STM lens and the TTartisan 27mm F2.8 Autofocus Lens hinges on your specific needs and camera compatibility. The Canon lens offers superior low-light performance, a wider aperture for bokeh, and robust autofocus capabilities, making it ideal for portrait photography. However, it comes at a higher price point of $219.00.
On the other hand, the TTartisan lens is more affordable at $159.99, ultra-compact, and versatile for everyday shooting, especially for Fuji X-mount users. While it may not match the Canon lens in aperture performance, it remains a solid choice for those prioritizing portability and value. Consider your photography style, budget, and camera system when making your selection.

