Canon 18 150mm f 3 5 6 3 vs tamron 18 300mm f 3 5 6 3?

Here is what the site says about that.

From Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD: Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD: A zoom lens by Tamron for APS-C cameras, 18-300mm f/3.5-6.3. One lens from wide angle to 450mm equivalent (480mm on Canon): an APS-C travel zoom.

From Canon RF-S 18-150mm f/3.5-6.3 IS STM: Canon RF-S 18-150mm f/3.5-6.3 IS STM: A zoom lens by Canon for APS-C cameras, 18-150mm f/3.5-6.3.

Quoted from this site's pages.