Karbonn K446
 Design: Classic;  SIM cards standard: Mini Sim - Regular;  GSM:  900 1800;  Dimensions (H/L/W): 113 x 51 x 14.3 mm, vol. 82 cm³;  Display: TFTColor (65K) 240x320px (2.4") 167ppi;  Touch screen: no;  Time GSM (talk/stand-by): 4.5 / 140 hrs. (5.8d...
Karbonn K447
 Design: Classic;  DualSIM mode: yes;  SIM cards standard: Mini Sim - Regular;  GSM:  900 1800;  Dimensions (H/L/W): 103 x 45 x 12.9 mm, vol. 59.8 cm³;  Display: TFTColor (65K) 128x128px (1.4") 126ppi;  Touch screen: no;  Weight: 68 g;  Time GSM ...