i am thinking to buy a one v. but i am anxious about charge. probably i will listen music 4 hours, use internet(3g) 1-2 hours, and maybe use applications max. 1 hours for a day. do you think is the battery enoguh for me ? now i am using nokia xpm 5130 and i am carrying 2 batteries on my pocket. and i will use a smartphone, amdroid, firs time. is it suitable for me ?