I just received the full specs for the new Garmin-ASUS A50.
For starters, the phone supports quad-band GSM/EDGE and will be available to carriers with some grouping of the following UMTS 3G bands: 850/900/1700/1900/2100MHz. That would mean it could support 3G on EU networks, T-Mobile USA’s AWS 3G network, or AT&T’s 3G network – depending on [...]

Full specs for Garmin-ASUS A50 – Android 1.6 and 600MHz CPU was written by the team at Android Authority.