Only at mercate group! The Xperia Z3+ continues the Sony design story with a sleek rounded aluminium frame, durable tempered glass panels and a uniquely designed power button. At just 6.9 mm and 144 grams, the Xperia Z3+ design is slimmer and lighter than ever - and incredibly comfortable to hold. Choose from four sophisticated colours to match your taste and your lifestyle. Bandwidth: LTE B1 / B2 / B3 / B4 / B5 / B7 / B8 / B12 / B20 / B28. This phone works with GSM carriers like AT&T and T-Mobile.