Lyf water 7 now im sharing my expericance with you I bought LYF water 7 about 3 months ago I bought this phone for its features because I want a big battery nd fingerprint sensor for security but it dissapoint me at all its features fingerprint sensor is so worst of this phone sometimes it doest not work nd nd doesnt reconise my finerprint not accpet my finger and sometimes every one can use their finger to open the lock my phone sometimes it not accpet my finger nd sometimes it accpet everyones finger so it too bad nd now I come to battery they say it comes with 3000 mah battery it gives u a 1 nd a half day battery back up nd on 4g its about 12 hours but it gives me around me 4 to t hours only it drains too fast im a gaming lover I luv too play big games but the procesor of the phone doesnt support big graphics games so im dissappoint in every field with these not buy this phone its heavy too in weight with 5.5 inch disply if u dont have any problm with these issues then u should buy tese phone otherwise dont buy these phone at all