Samsung SCH-R631 Messager Touch GSM frequencies: no; Standard UMTS: no; Standard LTE: no; Standard CDMA: 850 1900 2000 1xEV-DO; Type: Slide; Dimensions (W x H x D): 104.90 x 53.85 x 15.00 mm; Weight: 108.00 g; Main display: Color / TFT256k colors240 x 320 px (2.60");...