BenQ-Siemens EF81 specification and features

Network
TechnologyGSM / UMTS
2G bandsGSM 900 / 1800 / 1900
3G bandsUMTS 2100
SpeedYes, 384 kbps
Launch
Announced2006, January
StatusDiscontinued
Body
Dimensions94 x 51 x 15.9 mm (3.70 x 2.01 x 0.63 in)
Weight110 g (3.88 oz)
SIMMini-SIM
Display
TypeTFT, 256K colors
Size2.2 inches, 34 x 45 mm, 15.0 cm2 (~31.3% screen-to-body ratio)
Resolution240 x 320 pixels, 4:3 ratio (~182 ppi density)
 Second external 256K colors display, TFT (120 x 160 pixels)
Aluminum rear cover
Memory
Card slotmicroSD (dedicated slot)
Phonebook500 x 20 fields, Photo call
Call records100 dialed, 100 received, 100 missed calls
Internal64MB
Main Camera
Single2 MP
Featuresrotating lens
VideoYes
Selfie camera
 No
Sound
LoudspeakerNo
Alert typesVibration; Downloadable polyphonic, AAC ringtones
3.5mm jackNo
Comms
WLANNo
BluetoothYes
GPSNo
RadioNo
USBProprietary
Features
Sensors
MessagingSMS, MMS, Email
BrowserWAP 2.0/xHTML, HTML
Games5 – StarWars, SeaBattle, SuperBomber + downloadable
JavaYes, MIDP 2.0
 Video telephony
MP3/AAC player
Video player
Photo editor
Predictive text input
Voice dial
Stopwatch
Organizer
Battery
TypeRemovable Li-Ion 950 mAh battery
Stand-byUp to 300 h
Talk timeUp to 4 h 30 min
Misc
ColorsTitanium Silver
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