Canon EF-S 18- vs Tamron 28-
Updated July 2026 — Canon EF-S 18- wins on stabilization and zoom, Tamron 28- wins on close-up and autofocus.
The Canon EF-S 18-135mm offers better value and versatility, while the Tamron 28-75mm excels in low-light performance and autofocus speed.
Why Canon EF-S 18- is better
Price
Canon lens is significantly cheaper.
Zoom Range
Canon offers a broader focal length.
Weight
Canon lens is lighter and easier to carry.
Why Tamron 28- is better
Autofocus
Tamron features a faster, quieter autofocus system.
Low-Light
Tamron has a constant f/2.8 aperture.
Close-Up
Tamron excels in close-up photography.
Overall score
Specifications
| Spec | Canon EF-S 18- | Tamron 28- |
|---|---|---|
| Focal Length | 18-135mm | 28-75mm |
| Max Aperture | f/3.5-5.6 | f/2.8 |
| Weight | 16.9 oz | 19.4 oz |
| MOD | 1.3 ft | 7.1 in |
| Image Stabilization | Yes | No |
Dimension comparison
Price Comparison
The Canon EF-S 18-135mm f/3.5-5.6 is STM is priced at $329.95, while the Tamron 28-75mm F/2.8 Di III VXD G2 for Nikon Z Mount Mirrorless Cameras costs $749.00. This means the Tamron lens is about 127% more expensive than the Canon lens. For budget-conscious photographers, the Canon lens presents a significant advantage. However, the price difference also reflects the features and capabilities of each lens, which could justify the higher investment in the Tamron for some users.
Focal Length and Versatility
Canon's EF-S 18-135mm offers a versatile focal length ranging from 18mm to 135mm, making it suitable for a variety of shooting scenarios, from landscapes to portraits. In contrast, the Tamron lens has a focal length of 28-75mm, which is narrower but benefits from a constant f/2.8 aperture. This means the Tamron is more limited in zoom range but excels in low-light conditions and provides beautiful background blur. Depending on your shooting style, the Canon lens may offer broader versatility, while the Tamron lens caters to those who prioritize low-light performance and depth of field.
Autofocus Performance
The Tamron 28-75mm features a fast, quiet VXD linear motor that enhances autofocus speed and precision. This is particularly beneficial for capturing fast-moving subjects and achieving sharp focus swiftly. The Canon EF-S 18-135mm also boasts an inner focusing system and a high-speed CPU, which contribute to its autofocus capabilities. However, it lacks the advanced linear motor found in the Tamron. Therefore, if rapid autofocus is essential for your photography style, the Tamron lens may provide a superior experience.
Image Stabilization
Both lenses offer image stabilization, but their implementations differ. The Canon EF-S 18-135mm features a refined Image Stabilization system that delivers up to four equivalent stops of shake correction throughout its zoom range. This is particularly useful for handheld shooting in varied lighting conditions. Meanwhile, the Tamron lens does not specify a traditional image stabilization system but focuses on its fast autofocus capabilities. If image stabilization is a priority, the Canon lens may be the better choice for reducing blur in handheld shots.
Build Quality and Design
In terms of build quality, the Tamron lens incorporates moisture-resistant construction and a fluorine coating, enhancing its durability in various shooting conditions. The Canon lens is compact and lightweight, weighing 16.9 oz, but does not emphasize weather resistance. If you often shoot in challenging environments, the robust design of the Tamron may be more appealing. However, the Canon lens's lighter weight makes it easier to carry for extended periods, which is an important consideration for travel photographers.
Close-Up Capability
The Tamron 28-75mm excels in close-up photography, featuring a minimum object distance (MOD) of 7.1 inches and a maximum magnification ratio of 1:2.7. This allows for creative close-up shots that can capture intricate details. In contrast, the Canon EF-S 18-135mm has a maximum magnification of 0.28x at the telephoto end, which is less impressive for close-ups. If macro photography or capturing fine details is important to you, the Tamron lens stands out as a more suitable option.
Compatibility and Use Cases
The Canon EF-S 18-135mm is designed for Canon DSLR cameras, while the Tamron 28-75mm is specifically made for Nikon Z mount mirrorless cameras. This means that compatibility will be a major factor in your decision. If you own a Nikon Z camera, the Tamron lens is an obvious choice, whereas Canon users will find the EF-S 18-135mm to be a better fit. Additionally, the Tamron lens is marketed as an ideal everyday lens for full-frame mirrorless users, suggesting it may cater to a more professional audience.
Which should you buy?
Ultimately, your choice between the Canon EF-S 18-135mm f/3.5-5.6 is STM and the Tamron 28-75mm F/2.8 Di III VXD G2 will depend on your specific needs and budget. The Canon lens offers a broader zoom range, lower price, and effective image stabilization, making it great for general use and video. On the other hand, the Tamron lens excels in low-light performance, autofocus speed, and close-up capabilities, catering to those who seek versatility in their mirrorless photography. If you prioritize affordability and versatility, the Canon lens is a solid choice, while the Tamron lens may be worth the investment for those needing advanced features for professional work.

