HTC Desire 610 Factory (Unlocked) 4G Availability, 4.7 inch display (540 x 960 pixels) 8GB Onboard Storage w/ 16 GB expansion card of additional memory (included) Compatible with AT&T, T-Mobile, as well as GSM SIM cards; NOT compatible with Verizon (For a full list of GSM carriers, please visit: http://www.unlockedshop.com/a-full-list-of-gsm-carriers-in-the-usa/) Pre-loaded with Yonder Music: free, mobile-only music service Ships S-OFF to Flash custom ROMs