If you are looking for a new smartphone so don’t need to confuse I am going to explain you when you purchase a phone first select a brand which is reputed and than think what is your need like what are you doing to purchase phone like using if you like playing games and want to keep hard files so I suggest you please choose a good RAM phone atleast 2 gb ram and high processor octa core and screen resulation also.
and if you want to use only facebooks whatsapp and normal msg so you can buy a 1 gb ram phone I think it will help you
thanks