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Microsoft Lumia 640 LTE Dual SIM


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Microsoft Lumia 640 LTE Dual SIM



OS: Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10

CPU: Quad-core 1.2 GHz Cortex-A7
RAM: 8 GB, 1 GB RAM
Display: 5" inc
Camera: 8 MP, Single
Battery: 2500 mAh,  Removable Li-Ion

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  • Microsoft Lumia 640 LTE Dual SIM smartphone runs on Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 operating system. The phone is powered by Quad-core 1.2 GHz Cortex-A7 processor. It has 8 GB, 1 GB RAM. Internal storage options which can be extended with the help of microSD, up to 256 GB (dedicated slot). The smartphone has a IPS LCD providing, Screen-to-Body Ratio of 67.6%. The smartphone is fueled with a 2500 mAh,  Removable Li-Ion. The main camera of the smartphone consists of a 8 MP, Single. The sensors include Accelerometer, proximity, compass. Connectivity features in the smartphone include Bluetooth, A-GPS, GLONASS, BDS, Wi-Fi, NFC, 3.5 mm Jack and more. The Microsoft Lumia 640 LTE Dual SIM are available in various colors such as Glossy cyan, Orange, White, Matte black. It measures 141.3 x 72.2 x 8.8 mm and weighs 145 g.

    Hardware and OS Microsoft Lumia 640 LTE Dual SIM
    Operating system:Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
    Processor:Quad-core 1.2 GHz Cortex-A7
    Chipset:Qualcomm MSM8926 Snapdragon 400 (28 nm)
    GPU:Adreno 305
    Internal memory:8 GB, 1 GB RAM
    External memory:microSD, up to 256 GB (dedicated slot)
    Display Microsoft Lumia 640 LTE Dual SIM
    Type:IPS LCD
    Size:5" inc
    Resolution:720 x 1280 px
    Protection:Corning Gorilla Glass 3
    Touchscreen:capacitive touchscreen
    Screen-to-Body Ratio:67.6%
    Display area:68.9 cm2
    Display aspect ratio:16:9 (height:width)
    Pixel Density:294 PPI
    Colors:16M
    Other:ClearBlack display
    Connectivity Microsoft Lumia 640 LTE Dual SIM
    2G Network:GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
    3G Network:HSDPA 850 / 900 / 1700 / 1900 / 2100
    4G Network:LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 38(2600), 40(2300)
    Wi-Fi:Wi-Fi 802.11 b/g/n, DLNA, hotspot
    Network:GSM / HSPA / LTE
    SIM card:Dual SIM (Micro-SIM, dual stand-by)
    Bluetooth:4.0, A2DP
    Edge:Yes
    GPRS:Yes
    GPS:Yes, with A-GPS, GLONASS, BDS
    NFC:Yes
    Speed:HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
    USB:microUSB 2.0
    Camera Microsoft Lumia 640 LTE Dual SIM
    Main camera:8 MP, Single
    Specs:8 MP, f/2.2, 28mm (wide), 1/4', AF
    Features:LED flash
    Video:1080p@30fps
    Selfie camera:1 MP, Single
    Specs:1 MP
    Video:720p
    Multimedia Microsoft Lumia 640 LTE Dual SIM
    3.5 mm Jack:Yes
    Radio:FM radio
    Design Microsoft Lumia 640 LTE Dual SIM
    Colors:Glossy cyan, Orange, White, Matte black
    Dimensions:141.3 x 72.2 x 8.8 mm
    Weight:145 g
    Battery Microsoft Lumia 640 LTE Dual SIM
    Battery capacity:2500 mAh,  Removable Li-Ion
    Battery life:Stand by time- Up to 864 h (2G) / Up to 864 h (3G)
    Talking time- Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G)
    Other Microsoft Lumia 640 LTE Dual SIM
    Release date:2015, March
    Sensors:Accelerometer, proximity, compass


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