4G LTE Dual SIM (4G does not work in the US); 3G works with AT&T ; DOES NOT work with Sprint, Verizon, U.S. Cellular and all other CDMA carriers; LTE compatibility: This is international stock, varies per carrier (ensure to check with your carrier before purchase)
Mediatek MT6755 Helio P10 Octa-core (4×1.8 GHz & 4×1.0 GHz) CPU ; 32GB ROM, 3GB RAM; Supports Micro-SD up to 2 TB (uses SIM 2 slot).
Main Camera: 16 MP, f/2.0, 26mm, autofocus, dual-LED (dual tone) flash; Front Camera: 8 MP, f/2.2, 23mm, 1.12 ?m pixel size, 1080p.
5.5 inches, Super LCD capacitive touchscreen, 16M colors.
Package Content : HTC One X10 (X10u) , Earphone , Charger , Data cable. PLEASE NOTE: this is an international version of the phone that comes with no warranty in the US.