Canon EF vs Canon EF-S 55-
Updated July 2026 — Canon EF wins on price and aperture, Canon EF-S 55- wins on stabilization and focal length.
The Canon EF 50mm f/1.8 STM Lens is a more affordable and versatile option for general photography, while the Canon EF-S 55-250mm F4-5.6 is STM offers greater zoom capabilities for distant subjects.
Why Canon EF is better
Price
The 50mm lens is significantly cheaper.
Low-Light
The 50mm lens has a wider maximum aperture.
Portability
The 50mm lens is lighter and more compact.
Why Canon EF-S 55- is better
Zoom Range
The 55-250mm lens offers a versatile zoom range.
Image Stabilization
The 55-250mm lens includes image stabilization.
Magnification
The 55-250mm lens has a higher maximum magnification.
Overall score
Specifications
| Spec | Canon EF | Canon EF-S 55- |
|---|---|---|
| Focal Length | 50mm | 55-250mm |
| Max Aperture | f/1.8 | f/4-5.6 |
| Min Focus Dist. | 1.15 ft | 2.79 ft |
| Weight | 0.66 lbs | 1.2 lbs |
| Image Stabilization | No | Yes |
Dimension comparison
Overview of the Canon EF 50mm f/1.8 STM Lens
The Canon EF 50mm f/1.8 STM Lens is a compact and versatile prime lens ideal for general photography. Priced at $155.99, it provides excellent value for those looking to enhance their photography skills. With a maximum aperture of f/1.8, this lens excels in low-light conditions and offers great control over depth of field, making it perfect for portraits and action shots.
This lens also boasts an STM (Stepping Motor) autofocus system, ensuring quiet and smooth focusing, which is particularly beneficial for video recording. Its lightweight design and short minimum focusing distance of 1.15 feet allow for creative shots with ease. Overall, the Canon EF 50mm f/1.8 STM Lens is an excellent choice for both amateur and seasoned photographers looking to expand their lens collection affordably.
Overview of the Canon EF-S 55-250mm F4-5.6 is STM
The Canon EF-S 55-250mm F4-5.6 is STM is a telephoto zoom lens priced at $329.99, offering a broader focal length range for capturing distant subjects. This lens features image stabilization that compensates for camera shake, making it particularly useful for handheld shooting at longer focal lengths.
With a maximum magnification of 0.29x and a minimum focusing distance of 2.79 feet, it allows for impressive detail in wildlife and sports photography. The lens is designed with a compact and lightweight structure, making it convenient for travel. Overall, the Canon EF-S 55-250mm F4-5.6 is STM is a robust option for those needing versatility and performance in varied shooting scenarios.
Price Comparison
In terms of pricing, the Canon EF 50mm f/1.8 STM Lens is significantly cheaper than the Canon EF-S 55-250mm F4-5.6 is STM. The 50mm lens is available for $155.99, while the 55-250mm lens costs $329.99, making the latter about 111% more expensive. This price difference may have a considerable impact on budget-conscious photographers looking for quality equipment.
Choosing the right lens will heavily depend on the intended use and budget. For those who need a reliable and affordable lens for everyday photography, the Canon EF 50mm f/1.8 STM is an attractive option. Conversely, those needing more focal length flexibility and image stabilization may find the additional cost of the EF-S 55-250mm worthwhile.
Focal Length and Versatility
The focal length of a lens plays a crucial role in its usability for different photography styles. The Canon EF 50mm f/1.8 STM offers a standard focal length of 50mm, which is ideal for portraits and street photography. It gives a natural perspective that closely resembles human vision, making it a favorite for many photographers.
On the other hand, the Canon EF-S 55-250mm expands the focal range to 55-250mm, providing versatility for capturing subjects at various distances. This lens is particularly effective for wildlife and sports photography, where zoom capabilities are essential. The ability to shoot at a longer focal length without sacrificing image quality is a significant advantage for photographers who require flexibility in different shooting environments.
Low-Light Performance
When it comes to low-light performance, the Canon EF 50mm f/1.8 STM shines with its maximum aperture of f/1.8, allowing for more light to enter the lens. This feature makes it well-suited for nighttime photography, dimly lit venues, and portraits, where a soft background blur is desired.
In contrast, the Canon EF-S 55-250mm has a maximum aperture that ranges from f/4 to f/5.6, which is less ideal for low-light conditions. While it does feature image stabilization, the narrower aperture means that it may require a higher ISO setting or slower shutter speeds, potentially leading to noise or motion blur in low-light situations. Photographers focused on shooting in challenging lighting conditions may find the 50mm lens to be the superior choice.
Autofocus and Noise Level
Autofocus performance is critical for capturing sharp images quickly. The Canon EF 50mm f/1.8 STM utilizes a Stepping Motor (STM) for near-silent and smooth autofocus, making it an excellent choice for both still photography and video work. This feature allows photographers and videographers to focus without distracting noise.
The Canon EF-S 55-250mm also features STM technology, providing fast and quiet autofocus, which is beneficial for capturing action shots. However, the 50mm lens is specifically optimized for low-light conditions and manual focus override, making it more versatile in various shooting environments. Users who prioritize silent operation and quick focus may lean towards the 50mm lens for its performance advantages.
Build Quality and Design
In terms of build quality, both lenses are designed with a lightweight and compact form factor, which is beneficial for portability. The Canon EF 50mm f/1.8 STM has a simpler construction, making it easy to carry around for everyday use. Its compact design does not compromise performance, making it a favorite among travel photographers.
Conversely, the Canon EF-S 55-250mm is designed with a more complex zoom mechanism, which, while providing versatility, also makes it slightly bulkier. It includes additional features like a lens hood and caps, which come in handy for protection and better handling. Photographers who prioritize a lightweight setup may prefer the 50mm lens, while those needing a robust and versatile zoom will appreciate the features of the 55-250mm.
Which should you buy?
Ultimately, the decision between the Canon EF 50mm f/1.8 STM Lens and the Canon EF-S 55-250mm F4-5.6 is STM boils down to your specific photography needs and budget. The 50mm lens stands out with its affordability, low-light performance, and compact design, making it an excellent choice for general photography and portraits.
On the other hand, the 55-250mm lens offers versatility and is better suited for capturing distant subjects with its zoom capabilities, albeit at a higher price point. If you are looking for a cost-effective lens for everyday shooting, the 50mm is a clear winner. However, if your focus lies on wildlife or sports photography and you require zoom functionality, the 55-250mm is worth the investment.

