The original DROID was really well built. The x was a good phone too. Motorola builds good stuff. The battery in the razrs are replaceable like in the iphone. Not simple but not often needed.
Razr Maxx HD, Rooted Bionic GSM enabled, Stock Razr, Eris 2.3.5 GSB, Inc2 Froyo, 1.2Ghz Droid X Koush recovery, Rooted Fascinate, DIs, Ally, Charge.