Sony Ericsson Z520a Type: Mobile; Battery: Li-Ion 900 mAh, BST-37; Eusar: 0.96 Head; Dimensions: 93 x 46 x 24 mm; Formfactor: Clamshell; Keyboard: Numeric; Softkeys: 2; Weight: 96 g; Color: Yes; Colors: 65K; Pixel aspect ratio: 1.0; Resolution: 128x160; Disp...