Gadgets 360 With TG: Buying a Tablet on a Budget, Choosing a Second-Hand Phone and More

Is it possible to buy a tablet with a fixed budget of Rs. 15,000 and what are the best options to consider in this price segment? Which is the best smartphone among the Redmi K60 Pro, OnePlus Ace 2 Pro, or the Realme GT 5? I want to upgrade from my old Intel Core i7 MacBook for video editing but don't want to pay an exorbitant price for a new MacBook, so what laptop should I buy instead? Is it safe to buy secondhand phones, and what kind of foldable phone should I purchase if I want to purchase one for the sake of nostalgia?