Samsung Galaxy J1 Ace 4G GSM frequencies: 850 900 1800 1900; Standard UMTS: 850 900 2100; Standard LTE: LTE FDD: 2100, 1800, 850, 2600, 900, 800; Type: Touch; Dimensions (W x H x D): 130.10 x 67.60 x 9.50 mm; Weight: 131.00 g; Main display: Color / Super AMOLED...