Is this even a real question? Or it is more a way to promote your business?
I find sit hard to believe that somebody who is advertising a mining gear shop would ask things like "what is better".
Better in what way, in what cases?
We have som many options to consider, from location, budget, time to put into this, tariffs (if any) on gear and far more that you won't find an answer.
Would somebody with 20c/kWh be able to "home" mine? No! Would somebody with 2c/kWh but only 50$ in his wallet afford a miner?