Lumia 640 XL
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 1700 / 1900 / 2100
4G bands LTE 700/800/850/900/1700/1800/1900/2100/2600 TD-LTE 2300 / 2600
(Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40)
Microsoft Windows Phone 8.1
Quad-core 1.2 GHz Cortex-A7
157.9 x 81.5 x 9 mm
Qualcomm Snapdragon 400
Matte cyan, Orange, Black, Matte white, Glossy white
2015-03
171 g
IPS LCD capacitive touchscreen
16M colors
720 x 1280 pixels, 5.7 inches
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8 GB, 1 GB RAM
microSD, up to 128 GB
Li-Ion 3000 mAh battery
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13 MP, 4128 x 3096 pixels, Carl Zeiss optics, autofocus, LED flash
5 MP
HTML5
Accelerometer, proximity, compass
Vibration, MP3, WAV ringtones
SMS(threaded view), MMS, Email, Push Mail, IM
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