vsversusfinder

Canon EF vs TTArtisan

Updated July 2026 — Canon EF wins on focal length and build, TTArtisan wins on weight and aperture.

Winner

The Canon EF 50mm f/1.8 STM Lens excels in low-light performance and autofocus speed, making it a superior choice for portrait and action photography. The TTArtisan 40mm F2 L is a solid option for everyday use at a slightly lower price.

Why Canon EF is better

Low-Light

Canon has a wider aperture of f/1.8.

Autofocus

Canon's autofocus is faster and more reliable.

Versatility

Canon offers a 50mm focal length, ideal for portraits.

Why TTArtisan is better

Price

TTArtisan is $1 cheaper.

Compactness

TTArtisan is slightly lighter.

Everyday Use

TTArtisan is versatile for street photography.

Overall score

Canon EF
88
TTArtisan
82

Specifications

SpecCanon EFTTArtisan
Max Aperturef/1.8f/2
Focal Length50mm40mm
Weight5.6 oz6.0 oz
Min Focus1.15 ft0.4 m
AutofocusSTMSTM

Dimension comparison

Canon EFTTArtisan

Introduction to the Lenses

When it comes to selecting the right lens for your camera, two options stand out: the Canon EF 50mm f/1.8 STM Lens and the TTArtisan 40mm F2 L. Understanding their unique features can help photographers make an informed decision. The Canon lens is priced at $169.00, while the TTArtisan lens comes in slightly cheaper at $168.00, making it about 0.6% less expensive.

Design and Build Quality

In terms of design and build quality, the Canon EF 50mm f/1.8 STM Lens is known for its compact and lightweight structure, weighing approximately 5.6 ounces. Its rugged metal mount and improved focus ring placement offer a user-friendly experience. On the other hand, the TTArtisan 40mm F2 L is also designed to be compact, weighing between 167 to 176 grams, which allows for flexible shooting angles. Both lenses prioritize portability, but the Canon lens has a slight edge in weight, making it exceptionally easy to carry.

Aperture and Low-Light Performance

The Canon lens features a maximum aperture of f/1.8, while the TTArtisan lens has an f/2 aperture. This difference means that the Canon lens can let in more light, approximately 8 times more than standard zoom lenses. The wider aperture of the Canon lens enables better performance in low-light conditions, making it particularly suitable for nighttime photography. Although the TTArtisan lens also offers a decent low-light performance with its f/2 aperture, it doesn't quite match the capabilities of the Canon lens.

Focal Length and Versatility

When comparing focal lengths, the Canon EF 50mm f/1.8 STM Lens offers a 50mm focal length on full-frame cameras and an 80mm effective focal length on APS-C cameras. This makes it versatile for portraits and action shots. The TTArtisan 40mm F2 L provides a 40mm focal length, which is ideal for street, travel, and everyday photography. While both lenses are versatile, the Canon lens offers a wider field of view, which is beneficial for a variety of shooting scenarios.

Autofocus Capabilities

Autofocus performance is crucial for capturing sharp images quickly. The Canon EF 50mm f/1.8 STM Lens incorporates a stepping motor (STM) that delivers near-silent and continuous autofocus, making it particularly effective for both stills and video. Similarly, the TTArtisan 40mm F2 L also features an STM motor for quick and smooth focusing. However, the Canon lens has a reputation for exceptionally fast autofocus, which may give it a slight advantage in fast-paced shooting situations.

Image Quality

Image quality is a notable factor for any photographer. The Canon EF 50mm f/1.8 STM Lens employs an updated lens arrangement with new coatings that minimize ghosting and flare while offering excellent color balance. The TTArtisan 40mm F2 L combines ED and aspherical elements to control chromatic aberration effectively. Both lenses produce high-quality images, but the Canon lens has a proven track record for delivering sharp, vibrant photos, particularly in varied lighting conditions.

Price Comparison

When it comes to pricing, the Canon EF 50mm f/1.8 STM Lens is listed at $169.00, while the TTArtisan 40mm F2 L is priced at $168.00. This makes the TTArtisan lens about $1 cheaper, a difference that might seem negligible but could influence budget-conscious buyers. Given their similar price points, the decision may come down to other features and personal preferences rather than cost alone.

Which should you buy?

Choosing between the Canon EF 50mm f/1.8 STM Lens and the TTArtisan 40mm F2 L ultimately depends on your specific photography needs. The Canon lens shines in low-light situations, autofocus speed, and overall versatility, making it an excellent choice for portrait and action photography. Conversely, the TTArtisan lens offers a slightly more affordable option and is perfect for street and travel photography with its compact design. If low-light performance and wider aperture are your priorities, the Canon lens is the better choice. However, if you seek a versatile lens for everyday use at a slightly lower price, the TTArtisan lens could be the ideal fit for you.