Manufacturer and Model

Manufacturer
Siemens
Phone model
AF51
Year of release
2005

Appearance

Case type
Folding
Body length
79 mm (millimeters)
Body width
41 mm (millimeters)
Body thickness
19.6 mm (millimeters)
Weight
80 g (grams)
Volume
63.48 cm³ (cubic centimeters)
Body materials and finishes
  • Plastic
Colors

Battery

Battery capacity
620 (milliampere hours)
Battery type
Li-Ion (lithium ion)
Battery charging time
1.5 h (hours)
Call duration in GSM networks
5 h (hours)
Standby time in GSM networks
220 h (hours)

Screen

Screen resolution
130 x 130 pixels place #156
Screen technology
CSTN (Colored STN)
Color depth
16 bit (65536 colors)
Aspect ratio
1

Second screen

Built-in second screen

SIM card and calls

Number of SIM-cards
1
Polyphonic ringtones
Vibration mode
Speakerphone
Conference call
Speed dial
Autodial
Sound indication of talk time
Ability to mute the microphone during a call
Extended phone book
Data exchange between SIM card and internal memory

Mobile communications

Cellular generation
2G (9.6 - 14.4 kbps)
GSM support
GSM frequencies
  • GSM 900 MHz
  • GSM 1800 MHz
  • GSM 1900 MHz

Internet data transmission standards

Data transmission standards
  • GPRS (64 kbit/s)

Audio

Number of polyphony voices
32

Control elements

Standard keypad
Russified input

Documents and office

Installed Organizer (PIM)

Connectivity and synchronization

PC connection

Software features

JAVA support
  • midp 1.0
Installed browser
  • WAP
Installed games

Receiving and sending SMS

SMS messages
SMS T9 support
MMS support

SAR level

SAR level
0.87 W/kg (watts per kilogram)

Equipment

Equipment
  • battery
  • charger
  • instruction