Microsoft Lumia 640 Dual SIM is manufactured by Microsoft and this phone was announced in 2015, March. Microsoft Lumia 640 Dual SIM comes with with 5.0 inches and the resolution of the screen is 720 x 1280 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G: HSDPA 850 / 900 / 1900 / 2100
Dipsplay Type: The dispaly type of the Microsoft Lumia 640 Dual SIM is IPS LCD capacitive touchscreen with 16M colors.
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| Specification Summary of Microsoft Lumia 640 Dual SIM | |
| Display | 5.0 inches |
| Resolution | 720 x 1280 pixels |
| Processor | Quad-core 1.2 GHz Cortex-A7 |
| Primary Camera | 8 MP |
| Front Camera | 1 MP |
| Storage | 8 GB |
| Battery | Li-Ion 2500 mAh |
| Colors | Glossy cyan, Orange, White, Matte black |
Full Specification of Microsoft Lumia 640 Dual SIM |
|
Display |
|
| Screen Size | 5.0 inches (~67.6% screen-to-body ratio) |
| Screen Resolution | 720 x 1280 pixels |
| Pixel Density | 720 x 1280 pixels (~294 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen with 16M colors |
| Screen Protection | Corning Gorilla Glass 3 |
Processor and RAM |
|
| Processor | Quad-core 1.2 GHz Cortex-A7 |
| Interal Storage | 8 GB, 1 GB RAM |
| External Storage | microSD, up to 128 GB |
OS |
|
| OS Details | Microsoft Windows Phone 8.1 with Lumia Denim |
Display |
|
| Display | 5.0 inches (~67.6% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 720 x 1280 pixels (~294 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen, 16M colors |
Camera |
|
| Main Camera | 8 MP, 3264 x 2448 pixels, autofocus, LED flash |
| Front Camera | 1 MP, 720p |
| Camera Features | 1/4'' sensor size |
Connectivity |
|
| GPRS | Yes |
| EDGE | Yes |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G | HSDPA 850 / 900 / 1900 / 2100 |
| 4G | |
| Wi-Fi/connectivity | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| Bluetooth | v4.0, A2DP |
| GPS | Yes, with A-GPS, GLONASS, Beidou |
| USB | microUSB v2.0 |
Multimedia |
|
| FM Radio | FM radio |
| Loudspeaker | |
| Audio Jack | Yes |
Other Features |
|
| Compass | Yes |
| Proximity Sensors | Yes |
| Accelerometer | Yes |
| Ambient Sensor | |
| Gyroscope Sensor | |
| Barometer Sensor | |
| Temperature Sensor | |
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