Microsoft Lumia 640




Specifications

General features

Network and data transfer


GSM 850 MHz Yes
GSM 900 MHz Yes
GSM 1800 MHz Yes
GSM 1900 MHz Yes
GPRS Yes
EDGE (EGPRS) Yes
3G (UMTS) Yes
HSDPA (3.5G) Yes
4G (LTE) Yes
Microsoft Lumia 640
Messaging
Pictures and sounds
Navigation
Functions
Internet
Connectivity