Samsung SGH-D550 GSM frequencies: 900 1800 1900; Standard UMTS: no; Standard LTE: no; Type: Clamshell; Dimensions (W x H x D): 95.00 x 48.00 x 23.00 mm; Weight: 119.00 g; Main display: Color / TFT256k colors176 x 220 px (0.00"); Display protection: -; ...