Siemens AL21 specifications


Dimensions 87 x 46 x 19 mm
Volume 66 cc
Weight 78 grams
Stand-by 1.3 week
Talk time 5 hour
Announced November 2005
Status No longer available
Design type
Slider
Controls
Directional key 4-way
Voice command
Voice dialing
Display
Color display Adjustable display brightness, 65.536 colors (16 bits), TFT
  • Resolution
130 x 130 pixels, 7 lines
Hardware
Integrated antenna
Telephony
Integrated handsfree speaker
Vibrating alert
Operating frequency
Tri band
Data network
GPRS
Personal Information Management (PIM)
Alarm clock
Calculator
Converter
Date and time notation
Phonebook with groups
Reminder list
Stopwatch & countdown timer
To-do list
Voice memo
Available applications
Automatic switch on/off phone
Games
Java application support
Messaging
Instant messaging
MMS
Predictive Text Input T9
SMS Group messaging, Receive and send concatenated messages
Internet
Internet browser
Audio
Polyphonic ringtones 32-tone polyphonic ringtones
Build-in memory
Internal memory
  • Storage
1.5 MB
Connectivity
Synchronisation SyncML
Tethering
WAP 2.0
Power supply
Battery User replaceable