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BenQ-Siemens M81
network
- Technology GSM
- 2G bands GSM 900 / 1800 / 1900
launch
- Announced 2006, June
- Status Discontinued
body
- Dimensions 105.3 x 47.5 x 18.4 mm (4.15 x 1.87 x 0.72 in)
- Weight 96 g (3.39 oz)
- SIM Mini-SIM
- Dust and shock resistant
display
- Type TFT, 256K colors
- Size 1.8 inches, 27 x 36 mm, 10.0 cm2 (~20.1% screen-to-body ratio)
- Resolution 132 x 176 pixels, 4:3 ratio (~122 ppi density)
platform
memory
- Card slot RS-MMC
- Internal 27MB
main camera
- Modules 1.3 MP
- Features LED flash
- Video Yes
selfie camera
- Modules No
sound
- Loudspeaker No
- 3.5mm jack No
comms
- WLAN No
- Bluetooth Yes
- GPS No
- USB 2.0
features
- Sensors
battery
- Removable Li-Ion 820 mAh battery
misc
- Colors Graphite Black, Steel Blue