Canon EF vs TTartisan
Updated July 2026 — Canon EF wins on focal length and weight, TTartisan wins on angle of view and aperture.
The Canon EF 50mm f/1.8 STM Lens excels in low-light performance and portrait capabilities, while the TTartisan 27mm F2.8 Autofocus Lens offers portability and convenience for everyday shooting.
Why Canon EF is better
Aperture
Wider maximum aperture of f/1.8 for better low-light performance
Autofocus
Near-silent autofocus ideal for video
Brand Reputation
Canon is a well-established brand in photography
Why TTartisan is better
Portability
Compact pancake design for easy carrying
Price
Slightly lower price at $159.99
Manual Control
Manual aperture ring for added versatility
Overall score
Specifications
| Spec | Canon EF | TTartisan |
|---|---|---|
| Max Aperture | f/1.8 | f/2.8 |
| Focal Length | 50mm | 27mm |
| Autofocus | Yes | Yes |
| Construction | 6 elements | 6 elements |
| Compatibility | Canon EOS | Fujifilm X |
Dimension comparison
Overview of the Canon EF 50mm f/1.8 STM Lens
The Canon EF 50mm f/1.8 STM Lens is an excellent choice for photographers and videographers looking for versatility and quality. Priced at $169.00, this lens is known for its bright maximum aperture of f/1.8, making it ideal for low-light conditions and portrait photography. Its compact design and lightweight build enhance its portability, while the lens construction of 6 elements in 5 groups ensures sharp images with minimal distortion. The lens’s stepping motor technology allows for nearly silent autofocus, perfect for both stills and video work.
Overview of the TTartisan 27mm F2.8 Autofocus Lens
The TTartisan 27mm F2.8 Autofocus Lens is positioned as a compact and lightweight option for Fujifilm X-mount camera users, retailing at $159.99. With a maximum aperture of f/2.8, it provides a good performance in low-light scenarios while maintaining control over depth of field. This lens has a pancake form factor, making it ultra-portable and easy to carry. Constructed with 6 elements in 5 groups, it delivers sharp images and features a manual aperture ring for added versatility. Its autofocus capability simplifies the shooting process, especially for street and travel photography.
Focal Length and Aperture Comparison
When comparing focal lengths, the Canon EF 50mm f/1.8 STM offers a classic 50mm view, which translates to an effective 80mm on APS-C cameras. This makes it an excellent lens for portraits, allowing photographers to capture subjects with beautiful background blur. In contrast, the TTartisan 27mm F2.8 provides a 41mm equivalent focal length, which is well-suited for everyday shooting and street photography. While the Canon lens has a wider maximum aperture of f/1.8, giving it a slight edge in low-light performance, the TTartisan’s f/2.8 is still capable and offers greater depth of field control.
Design and Build Quality
The design of both lenses reflects their intended use. The Canon EF 50mm f/1.8 STM is compact and lightweight, weighing approximately 5.6 oz., making it easy to carry around. Its rugged metal mount enhances durability. On the other hand, the TTartisan 27mm F2.8 is designed as an ultra-portable pancake lens, measuring less than 3cm thick. This makes it particularly attractive for photographers who prioritize a lightweight gear setup. Both lenses are built to deliver reliable performance, but the TTartisan's unique form factor makes it more convenient for travel.
Autofocus Performance
Both lenses feature autofocus capabilities, yet they cater to different user needs. The Canon EF 50mm f/1.8 STM employs a stepping motor that provides near-silent, smooth focus transitions, ideal for video work. This lens excels in delivering quick autofocus for capturing fleeting moments, a critical feature for dynamic shooting environments. The TTartisan 27mm F2.8 also boasts autofocus, along with a manual focus override, providing users with flexibility. However, it is primarily designed for situations where its compact size and lightweight nature can be fully utilized, such as street photography.
Price and Value Proposition
The Canon EF 50mm f/1.8 STM is priced at $169.00, while the TTartisan 27mm F2.8 comes in slightly lower at $159.99, making it about 17% cheaper than the Canon lens. Despite the minor price difference, both lenses offer impressive value for their respective target audiences. The Canon lens delivers exceptional performance for portrait and low-light photography, while the TTartisan lens offers convenience and portability for everyday shooters. Each lens justifies its price with unique features tailored to different photographic styles.
Compatibility and Versatility
The Canon EF 50mm f/1.8 STM is designed for Canon EOS cameras, making it a versatile option for a wide range of shooters, especially those focused on portrait and cinematic work. In contrast, the TTartisan 27mm F2.8 is tailored for Fujifilm X-mount cameras, such as the X-S10 and X-T4. This specialization allows it to maximize performance specifically for Fujifilm users, particularly in genres like street and travel photography. Users should consider their camera system and the type of photography they intend to pursue when deciding between these two lenses.
Which should you buy?
Choosing between the Canon EF 50mm f/1.8 STM Lens and the TTartisan 27mm F2.8 Autofocus Lens comes down to your specific needs as a photographer. If you prioritize low-light performance and portrait photography, the Canon lens offers superior capabilities with its f/1.8 maximum aperture and proven track record. On the other hand, if portability and a compact design are crucial for your everyday shooting, the TTartisan lens may be the better option. Both lenses offer great value, and your decision should reflect your camera system and shooting style.

