Canon EF-S 55- vs Tamron 70-
Updated July 2026 — Canon EF-S 55- wins on min focus dist. and length, Tamron 70- wins on focal length and max diameter.
The Canon EF-S 55-250mm offers great value and portability, while the Tamron 70-300mm excels in versatility and autofocus performance.
Why Canon EF-S 55- is better
Price
Canon is $69 cheaper than Tamron
Weight
Canon weighs 1.2 lbs compared to Tamron's 1.2 lbs
Image Stabilization
Canon has effective image stabilization features
Why Tamron 70- is better
Focal Length
Tamron offers a longer focal length of 70-300mm
Autofocus
Tamron features RXD for quieter autofocus
Warranty
Tamron has a six-year warranty compared to Canon's one-year
Overall score
Specifications
| Spec | Canon EF-S 55- | Tamron 70- |
|---|---|---|
| Aperture | F4-5.6 | F4.5-6.3 |
| Elements | 1 UD | 15 elements |
| Image Stabilization | Yes | No |
| Weather Resistance | No | Yes |
| Warranty | 1 Year | 6 Years |
Dimension comparison
Introduction to Telephoto Lenses
When it comes to capturing distant subjects, telephoto lenses are indispensable tools for photographers. In this comparison, we will explore two notable options: the Canon EF-S 55-250mm F4-5.6 is STM and the Tamron 70-300mm F/4.5-6.3 Di III RXD. Each lens offers unique features catering to different photography needs, making it essential to understand their differences.
Price Comparison
The Canon EF-S 55-250mm is priced at $329.99, while the Tamron 70-300mm comes at $399.00. This means that the Canon lens is about 17% cheaper than the Tamron lens. For those on a budget or seeking value, this price difference could be a significant factor. Both lenses target enthusiasts and professionals alike, but the lower price of the Canon can be appealing for those just starting or looking to save on equipment costs.
Build and Design
The Canon EF-S 55-250mm is designed to be compact and lightweight, making it easy to carry, especially during outdoor shoots. It measures 6.7 inches in length and weighs 1.2 lbs. In contrast, the Tamron 70-300mm boasts a length of 5.8 inches and weighs 19.2 oz. While both lenses are portable, the Tamron is slightly lighter and more compact, which may enhance mobility during extended shooting sessions. However, the Canon's design is also commendable, ensuring ease of use without sacrificing performance.
Image Quality
Image quality is paramount in any lens comparison. The Canon EF-S 55-250mm features one UD lens element that helps reduce chromatic aberration and ensures excellent image quality with high resolution and contrast. This lens is tailored for capturing sharp images at various focal lengths. On the other hand, the Tamron 70-300mm utilizes a complex design of 15 elements in 10 groups, focusing on high-resolution images and reducing aberrations. This difference in optical design may impact the final output, with the Tamron potentially providing superior image quality due to its advanced construction.
Focal Length and Versatility
The Canon EF-S 55-250mm offers a focal length of 55-250mm, making it suitable for various photography genres, including portraits and wildlife. Its maximum magnification of 0.29x at the telephoto end allows for decent close-up shots. Conversely, the Tamron 70-300mm features a broader focal length range of 70-300mm, providing a greater versatility for different shooting scenarios. Additionally, it achieves a maximum equivalent field-of-view of 105-450mm on APS-C cameras, making it a more flexible choice for photographers who often switch between landscapes, sports, and wildlife photography.
Autofocus and Performance
Autofocus performance is crucial for capturing fast-moving subjects, and both lenses have their strengths. The Canon EF-S 55-250mm is praised for its fast and silent lens functions, allowing for quick focusing without disturbing the subject. However, the Tamron 70-300mm incorporates the RXD (Rapid eXtra-silent stepping Drive) unit, which enhances its autofocus capabilities, making it remarkably quiet while achieving high-speed precision. For photographers who prioritize silent operation, especially in wildlife or event photography, the Tamron may have the edge.
Special Features
The Canon EF-S 55-250mm is equipped with Image Stabilization for up to 3.5 equivalent stops of shake correction. This feature is invaluable for handheld shooting, particularly in low-light conditions. The Tamron 70-300mm also boasts moisture-resistant construction, making it a reliable option for outdoor shooting in various weather conditions. While both lenses offer unique features, the choice may come down to the typical shooting environment and the necessity for stabilization versus weather resistance.
Warranty and Support
When investing in camera gear, warranty and support are important considerations. The Canon EF-S 55-250mm comes with a one-year warranty, providing basic coverage for initial defects. In contrast, the Tamron 70-300mm includes a more extensive six-year limited USA warranty. This significant difference in warranty length may offer added peace of mind for buyers, particularly if they plan to use the lens frequently or in demanding conditions.
Which should you buy?
Choosing between the Canon EF-S 55-250mm and the Tamron 70-300mm ultimately depends on your specific needs and budget. The Canon lens is more affordable at $329.99 and is compact with efficient image stabilization, making it a great choice for casual photographers or those looking for a reliable, lightweight option. However, for those willing to invest a bit more for enhanced versatility, broader focal length, and advanced autofocus technology, the Tamron 70-300mm at $399.00 presents a compelling option. Both lenses have their merits, so consider your shooting style and priorities before making a decision.

