advice please I have a 7 year old and three year old as well as a 4 month old all boys ,I'm trying…

advice please I have a 7 year old and three year old as well as a 4 month old all boys ,I'm trying to see how I should do Christmas presents I don't think they need to be swimming in gifts should I get them each a big present then a few maybe smaller ones from xmas? my oldest wants a Xbox one which isn't happening because they will fight over it or a Wii u but I think that only come with one control tablet thing? maybe shoes and clothes,my three year old doesn't know what he wants probably ninja turtles or power ranger stuff as for baby I want to hey him a highchair and jumper if I can't find my old one that still looks new and deff clothes he fit 6-9 month and some 12 month clothes,how do you guys do presents?