Camera Batteries Comparison Excellent Book On Camera Technology Cell Phone Comparison - Best Reception? Best Camera? Battery Life? Etc Etc?

Cell phone comparison - best reception? best camera? battery life? etc etc? - camera batteries comparison excellent book on camera technology

What are good sites for comparison of cell phone good reception, battery life, better cell phone cameras, etc etc. .. I read reviews (consumer rights). Where can I find information about it? Reception and battery life are important to me .. I want a reliable phone .. not trivial, that I have recovered somewhat, after 4 months, I understand, but then not covered by the warranty and I will be stuck with a broken color phone. You know what I mean. I like the features and colors and everything ... but reliability. if you have two great ... .. but you know ... Suggestions? And please, the websites? Thank you!