HTC U Ultra GSM (GSM Only, No CDMA) Factory Unlocked Single SIM (USA warranty) – LTE Bands B1/B2/B3/B4/B5/B7/B8/B12/B17/B20/B28 TDD: Bands B38/B39/B40/B41 w/ 2CA, 3CA – (Brilliant Black)

Network Compatibility : 2G : GSM 900 / 1800 / 1900 and/or 3G : 850(B5) / 900(B8) / 1700|2100(B4) / 1900(B2) / 2100(B1) and/or 4G : LTE 700(B12) / 700(B17) / 700(B28) / 800(B20) / 850(B5) / 900(B8) / 1700|2100(B4) / 1800(B3) / 1900(B2) / 2100(B1) / 2600(B7) : TD-LTE : 1900(B39) / 2300(B40) / 2500(B41) / 2600(B38)

16MP & Ultra Selfie Camera + 12MP main camera with OIS (Optical Image Stabilization) | Designed to reflect the best U. The Ultra’s molded glass front and back accentuates the symmetrically fluid blend between polished metal and stunning glass.

Internal Memory: 64GB / 4GB RAM (with memory card slot for expandable memory up to 2TB)

Features Dual-Display, HTC USonic and 3D Audio, HTC Sense Companion

For USA Buyers : This Smartphone is compatible/will work with any GSM Networks such as AT&T, T-Mobile. For exact 2G GSM, 3G, 4G/LTE compatibility, please check with your network provider in advance prior to your purchase. This phone WILL NOT WORK with any CDMA Networks such as VERIZON, SPRINT, US CELLULAR.