Siemens Siemens AL21 specs
Technical profileMulti-band capability Tri-band GSM
Network frequency GSM 900 MHz, GSM 1800 MHz, GSM 1900 MHz
Antenna type Internal
Weight 78 g
Volume 66 cm³
Dimensions (LxWxH) 86.8 x 45.8 x 19.2 mm
Shape (form factor) Slider
Colors Red Temptation, Black Magic
Internal memory for data and applications Approx. 1.5 MB
BatteryType and capacity*
Li-Ion 600 mAh
Stand-by time* Up to 220 h
Talk time* Up to 300 min
Charging time* < 2 h for 100%
Telephony featuresLogging of calls (in, out, missed)
Supplementary call services Wait/hold, Conference, Forward, Timer and cost, CLIP, Filtering
Messaging services SMS, MMS
Personal information management (PIM)Address book Fully featured
Organizer Appointments (Calendar)
Microsoft Outlook® Synchronization
DisplayTechnology TFT
Resolution 130 x 130 pixels
Displaycolors 65536
Data servicesInternet Browser (supported standards) WML (WAP)
High speed data transfer (supported standards) GPRS
Device to device connectivity Serial cable, USB cable
ApplicationsScreensaver Preinstalled selection
Ringer melodies Preinstalled selection, Customizeable
Applications (games and other) Preinstalled selection, Java™ applications installable
Special featuresProgrammable keys
PackageContents (*may differ in countries) AL21 handset, Li-Ion battery 600 mAh, Standard charger, User guide, AD leaflet, Guarantee card (optional)