BenQ-Siemens EF81 specification and features

Network
Technology GSM / UMTS
2G bands GSM 900 / 1800 / 1900
3G bands UMTS 2100
Speed Yes, 384 kbps
Launch
Announced 2006, January
Status Discontinued
Body
Dimensions 94 x 51 x 15.9 mm (3.70 x 2.01 x 0.63 in)
Weight 110 g (3.88 oz)
SIM Mini-SIM
Display
Type TFT, 256K colors
Size 2.2 inches, 34 x 45 mm, 15.0 cm2 (~31.3% screen-to-body ratio)
Resolution 240 x 320 pixels, 4:3 ratio (~182 ppi density)
  Second external 256K colors display, TFT (120 x 160 pixels)
Aluminum rear cover
Memory
Card slot microSD (dedicated slot)
Phonebook 500 x 20 fields, Photo call
Call records 100 dialed, 100 received, 100 missed calls
Internal 64MB
Main Camera
Single 2 MP
Features rotating lens
Video Yes
Selfie camera
  No
Sound
Loudspeaker No
Alert types Vibration; Downloadable polyphonic, AAC ringtones
3.5mm jack No
Comms
WLAN No
Bluetooth Yes
GPS No
Radio No
USB Proprietary
Features
Sensors
Messaging SMS, MMS, Email
Browser WAP 2.0/xHTML, HTML
Games 5 – StarWars, SeaBattle, SuperBomber + downloadable
Java Yes, MIDP 2.0
  Video telephony
MP3/AAC player
Video player
Photo editor
Predictive text input
Voice dial
Stopwatch
Organizer
Battery
  Removable Li-Ion 950 mAh battery
Stand-by Up to 300 h
Talk time Up to 4 h 30 min
Misc
Colors Titanium Silver
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