second hand guide

I want to get a PC for college-level rendering models and playing decent games. I found these two PCs here: 1st one: Total cost 38k INR or 431 USD (including a monitor) Case: Corsair Spec Delta Motherboard: MSI B450M Pro VDH Max Processor: Ryzen 5 3600 Graphics Card: Galax GTX 1660S 6GB...

Going to buy a second hand android tablet locally(Xiaomi pad 6,7 months old). What are some of the things i should check/verify before buying. things that i have thought are 1)some apps that do hardware check .Lemme know some good ones. 2)check charging port, screen, body, camera ,audio etc...