How can you differentaiate smartphone and not smartphone?

Answer:
Most smartphones will be put in a different place in phone stores, and they often require 3G/4G data plans. Often, any question regarding whether a phone is a smartphone or not can be answered by a salesman at the phone store.
First answer by Ptf. Last edit by Ptf. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 1 [recommend question].