Siemens  by INFO TOOLS - INFO. SYSTEMS
S11 S11
 

Display : 6-line color, High-resolution
Talktime: 10 hours
Standby time: 120 hours
Weight: 185 g.
S6 S6
 

Display : 4-line 
Talktime: 4 hours
Standby time: 60 hours
Weight: 180 g