there are some benefits of/to reading customer reviews

[kadioguy]

[My sentences]
a. I think there are some benefits of reading customer reviews before purchasing a product.
b. I think there are some benefits to reading customer reviews before purchasing a product.

Do they both work?

 

[Tarheel]

I would only use benefits to.

 

[tedmc]

They both work for me.
They both work to me.

 

[Rover_KE]

Only 'to' works for me.

 

[tedmc]

Okay, "to" in the context" means "that come with". One could use "of" in "The benefits of reading customer reviews are...".