AdvantagesIdeal for replacing tired and worn out batteries on some handsets.
DisadvantagesHard to get hold of.
AdvantagesGPS free, Wi-Fi, Free apps, practical, price going down
DisadvantagesGet stuck at times, fingerprints all over it in less than 2 days
AdvantagesScreen, music player, internet access, easy access to functions, lots more.
DisadvantagesUm... it's so good I keep paying it too much attention