A person may prefer cheap cufflinks rather than expensive ones because they may not have the excess funds necessary to get expensive ones. Alternatively the situation may not be as formal as requiring extravagant cufflinks.
The main way to tell the difference between a cheap and an expensive dress is the price. The type of material and brand can also be an indication of cheap or expensive.
I am not sure what your definition of cheap is, but I do not consider any of the less expensive Dell laptops suitable for the games I usually prefer to play.
is oil cheap or expensive
I prefer you go to Hainan, an island in southern China. It's warm and cheap. Have a nice vaction.
Its expensive
Expensive, costly, precious, priceless, or valuable. Those are opposites of cheap.
expensive
expensive opulent, expensive, pricy, highbrow,
Nylon is not an expensive material.
Cheap
or
It isn't "cheap" but it isn't as expensive as oak.