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Brand |
microsoft | ||
Model |
microsoft lumia 640 lte dual sim | ||
Announced |
2015 March. Released 2015 April | ||
Status |
discontinued | ||
Device Body |
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Dimensions |
141.3 x 72.2 x 8.8 mm ( 5.56 x 2.84 x 0.35 in ) | ||
Weight in gram |
145 | ||
SIM card |
dual SIM ( Micro-SIM | dual stand-by ) | ||
Water Resistance |
No | ||
Display type |
IPS LCD | ||
Display resolution |
720 x 1280 pixels | 16 : 9 ratio ( ~294 pixel per inch density ) | ||
Display size |
5.0 inches | 68.9 cm2 ( ~67.6% screen to body ratio ) | ||
Display Protection |
corning gorilla glass 3 | ||
Operating System |
microsoft windows phone 8.1 | upgradable to microsoft windows 10 | ||
CPU |
Quad-core 1.2 GHz cortex-a7 | ||
Chipset |
Qualcomm msm8926 snapdragon 400 ( 28 nm ) | ||
GPU |
adreno 305 | ||
Memory card |
microsdxc ( dedicated slot ) | ||
Memory v1 |
8gb 1gb RAM | ||
Memory v2 |
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Primary camera |
8 megapixel| lens aperture2.2 | 28mm ( wide ) | 1/4.0" | Auto focus |
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Secondary camera |
1 mega pixel |
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Loud speaker |
Yes | ||
Audio jack |
Yes | ||
WLAN |
Wi-Fi 802.11 b/g/n | dlna | hotspot | ||
Bluetooth |
4.0 | a2dp | ||
GPS |
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NFC |
Yes | ||
Radio |
FM Radio | ||
USB |
microusb 2.0 | ||
Sensors |
accelerometer | proximity | compass | ||
Battery |
Li-lon 2500 mAh | removable | ||
Battery Charge |
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Colors |
cyan color gradations, orange, white, black | ||
Network technology |
gsm / hspa / lte | ||
5G bands |
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Network speed |
hspa 42.2/5.76 mbps lte cat4 150/50 mbps | ||
GPRS |
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EDGE |
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Approx price |
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