While they're similar feature-wise, they're completely different service, but one thing they do have in common is storage capacity: both Samsung Cloud and Google Drive offer at least 15GB of storage for saving files and pretty much everything.

Is Google Cloud and Samsung Cloud the same?

Difference is Google back up will do Google services that you use , where Samsung will do phone settings,home screen ,it's apps it offers and Data , so my recommendation do both , if you move to another Android phone in future not Samsung you have your google back up for certain things and if you stick with Samsung ...

Is Google Drive different from Samsung Cloud?

Hi Jenny, Google Drive belongs to Google and Google also has their own clouds. Samsung Cloud would be belonging to the company Samsung and where their data from Galaxy devices goes: