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BenQ-Siemens EF91
network
- Technology GSM / HSPA
- 2G bands GSM 900 / 1800 / 1900
- 3G bands HSDPA 2100
- Speed HSPA
launch
- Announced 2006, February
- Status Discontinued
body
- Dimensions 92 x 46.5 x 23.5 mm, 86 cc (3.62 x 1.83 x 0.93 in)
- Weight 100 g (3.53 oz)
- SIM Mini-SIM
display
- Type TFT, 256K colors
- Size 2.0 inches, 30 x 40 mm, 12.4 cm2 (~29.0% screen-to-body ratio)
- Resolution 240 x 320 pixels, 4:3 ratio (~200 ppi density)
platform
memory
- Card slot microSD (dedicated slot)
- Internal 32MB
main camera
- Modules 3.15 MP, AF
- Features LED flash
- Video Yes
selfie camera
- Modules VGA videocall camera
- Video
sound
- Loudspeaker Yes
- 3.5mm jack No
comms
- WLAN No
- Bluetooth 1.2, A2DP
- GPS No
- USB Proprietary
features
- Sensors
battery
- Removable Li-Ion 1000 mAh battery
misc
- Colors Arctic Silver