Canon RF-S 18-150mm f/3.5-6.3 IS STM vs Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD

Both are Canon RF mount zooms for travel and everyday — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.

Last verified 2026-09-01 · Canon RF mount · prices change — check the retailer

Spec	Canon RF-S 18-150mm f/3.5-6.3 IS STM	Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD
Focal length	18-150mm	18-300mm
Max aperture	f/3.5-6.3	f/3.5-6.3
Type	zoom	zoom
Coverage	APS-C	APS-C
Mount	Canon RF	Canon RF

Which should you buy?

the Canon RF-S 18-150mm f/3.5-6.3 IS STM covers 18-150mm and the Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD covers 18-300mm — pick the range that matches what you shoot
the Canon RF-S 18-150mm f/3.5-6.3 IS STM is first-party (Canon) for guaranteed full autofocus and in-camera corrections; the Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD is third-party — usually the value pick

Where to buy

Canon RF-S 18-150mm f/3.5-6.3 is STM Lens

Canon RF-S 18-150mm f/3.5-6.3 IS STMSee price on Amazon Amazon has no new-stock listing for this one right now — this button runs an Amazon search for it rather than opening a product page.

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Tamron 18-300mm f/3.5-6.3 Di III-A VC VXDSee price on Amazon We could not find this one on Amazon US in Canon RF — this button runs an Amazon search for it rather than opening a product page.

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FAQ

What's the difference between the Canon RF-S 18-150mm f/3.5-6.3 IS STM and the Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD?
The Canon RF-S 18-150mm f/3.5-6.3 IS STM is 18-150mm f/3.5-6.3 zoom, APS-C; the Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD is 18-300mm f/3.5-6.3 zoom, APS-C. Both fit the Canon RF mount.

Do the Canon RF-S 18-150mm f/3.5-6.3 IS STM and Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD fit the same camera?
Yes — both are Canon RF mount lenses, so they fit Canon EOS R series (full-frame R5/R6/R8) and APS-C (R7/R10/R50).

Citing these specs? Go ahead — manufacturer data, last verified 2026-09-01. Copy a ready-made reference:

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Canon RF-S 18-150mm f/3.5-6.3 IS STMAffiliate linkSee price on Amazon