BrandMicrosoft
NameLumia 640 LTE Dual SIM
StatusDiscontinued
Release—
Dimensions141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
Weight145 g (5.11 oz)
BuildN/A
ColorsN/A
IP RatingN/A
SIMDual SIM (Micro-SIM, dual stand-by)
DisplayN/A
TypeIPS LCD
Size5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)
Resolution720 x 1280 pixels, 16:9 ratio (~294 ppi density)
RefreshN/A
ProtectionCorning Gorilla Glass 3
FeaturesN/A
PlatformN/A
OSMicrosoft Windows Phone 8.1, upgradable to Microsoft Windows 10
ChipsetQualcomm MSM8926 Snapdragon 400 (28 nm)
CPUQuad-core 1.2 GHz Cortex-A7
GPUAdreno 305
Memory8GB 1GB RAM
RAMN/A
CardmicroSDXC (dedicated slot)
BatteryLi-Ion 2500 mAh, removable
Bat.TypeLi-Ion 2500 mAh, removable
ChargingN/A
TechGSM / HSPA / LTE
2G/EDGEN/A
GPRSN/A
3GHSDPA 850 / 900 / 1700 / 1900 / 2100
4G1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40
5GN/A
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
WLANWi-Fi 802.11 b/g/n, DLNA, hotspot
BT4.0, A2DP
GPSN/A
NFCYes
RadioFM radio
USBmicroUSB 2.0
SpeakerYes
3.5mmYes
SensorsAccelerometer, proximity, compass
OthersN/A
Announced2015, March. Released 2015, April
StatusDiscontinued
PriceN/A
RatingN/A
