This LCD touch screen shield is a good solution for those seeking for a bigger resolution display. 65535 rich colors display able to display images directly from the mini SD card reader, or program your prefered text on Arduino. Plenty of examples on the library that will give you some ideas on how to use this module. SPI communication that allows fast data transmission. Its compatible with Arduino Uno and Mega.
Image display and drawing, for terraing mapping menu selection.
Compatible with pcDuino
Power consumption requierments 4.5/5.5V 250mA max
View angle 60~120
SPI pin-saving communication method, pins 10,11,12,13.