I have a cheap Asus tablet with a quad core 1.3 ghz mediatek CPU and 1 gb of ram that is perfectly usable. It is not as smooth as my iPhone and there are delays

I have a cheap Asus tablet with a quad core 1.3 ghz mediatek CPU and 1 gb of ram that is perfectly usable. It is not as smooth as my iPhone and there are delays but nothing like you describe.