The Canon EF-M 18-150mm is a single travel zoom that covers wide to telephoto, while the EF-M 55-200mm is a telephoto-only zoom that begins where a kit lens ends. If you want one lens for everything, choose the 18-150mm; if you already own a short kit zoom and want more reach, the 55-200mm is the natural add-on.

What Each Lens Is For
Both are made for Canon’s EF-M mount used on its compact mirrorless EOS M bodies with an APS-C sensor. The 18-150mm is an all-in-one zoom for travel, family events and general shooting without lens changes. The 55-200mm is a dedicated telephoto for subjects further away, such as sports, birds or distant landscapes.
Key Differences
| Factor | EF-M 18-150mm | EF-M 55-200mm |
|---|---|---|
| Focal range | Wide to telephoto | Telephoto only |
| Best use | Travel and everyday carrying | Distant subjects and compression |
| Lens changes | Rarely needed | Often paired with a kit zoom |
| Reach at the long end | Long, but shorter than the other | Longer |
| Bag space | One lens does most jobs | A second lens to carry |
Exact size, weight, aperture and close-focus figures are on Canon’s product pages, which we recommend checking before you choose.
Questions to Ask Yourself
- Do you want to avoid swapping lenses on trips? The 18-150mm helps.
- Do you often shoot subjects far away? The extra reach of the 55-200mm is useful.
- Do you already own an 18-55mm style kit lens? Then the 55-200mm fills the gap without much overlap.
- Will you shoot in dim light? Check the maximum aperture of each lens, because variable-aperture zooms get slower as you zoom in.
How to Decide in Four Steps
- Look at your last few hundred photos and note the focal lengths you used most.
- If most are wide to medium, the 18-150mm covers you.
- If you often wish you could get closer, the 55-200mm adds reach.
- Check the used market and the maker’s page for current availability, since these lenses are from an older line.
One More Practical Tip
Change only one thing at a time when you experiment, and write down what you changed. Notes make it easy to repeat a good result later and to see which adjustment made the difference, especially when conditions change from one session to the next.
FAQ
Can I use these lenses on other Canon cameras?
They are designed for the EF-M mount. Canon’s newer RF mount cameras need a different lens line, so confirm compatibility before buying.
Is one lens sharper than the other?
Telephoto-only designs can have an advantage because they cover a narrower range, but real results vary by sample, so read sample images from a source you trust.
The Short Version
Choose the 18-150mm for a single lightweight zoom that handles travel and daily shooting, and choose the 55-200mm if you want extra reach alongside a short kit zoom. Match the decision to the focal lengths you actually use.