i want 2 buy a digi cam 4 my home use. ryt nw m usin a 2 mege pixel camera in my phone.i think 5 mege pixel digi cam wud be enough 4 me. if ny1 can guide me about the company,features it wud be v.helpful. also if i buy it from u.s, will it be cheaper ? i m planing for CANON 5.1 mega pixel with 3x zoom