Help me pick a new Android phone on the AT&T network:
HTC One X Plus (LTE 4G; 4.7" display; 64GB memory - not expandable; WiFi; Hotspot; simultaneous voice and data)
or
Samsung Galaxy S III (LTE 4G; 4.8" display; 16 GB memory - but expandable to 128 GB; WiFi; Hotspot; simultaneous voice and data)
