Sony Xperia M4 Aqua E2363 Dual SIM 5.0-Inch Factory Unlocked Smartphone (White) - International Stock No Warranty 5.0 inch HD TRILUMINOSTM IPS Display at 720p 1.5 GHz Qualcomm MSM8939 CPU; Adreno 405 GPU 16 GB Internal Storage, 2 GB RAM, supports microSD up to 128GB Camera (Main): 13 MP with Sony Exmor RS sensor; Camera (Front): 5 MP Dual SIM (Nano-SIM, dual stand-by), AT&T, T-Mobile & other GSM carriers ; LTE compatibility: This is international stock, varies per carrier (ensure to check with your carrier before purchase); DOES NOT work with Sprint, Verizon, U.S. Cellular and all other CDMA carriers.