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| Feature | Microsoft Lumia 640 Dual SIM TBA |
|---|---|
| Status | Available |
| Display | 5″ IPS LCD capacitive touchscreen, 16M colors |
| Chipset | Qualcomm Snapdragon 400 |
| RAM / Storage | 1 GB / 8 GB |
| Battery | 2500 mAh |
| 5G | No |
| Basic Spec OS | Microsoft Windows Phone 8.1 with Lumia Denim |
| Basic Spec Storage | 8 GB, 1 GB RAM |
| Basic Spec Touch | Yes, Multitouch |
| Basic Spec Protection | Corning Gorilla Glass 3 |
| Basic Spec Colors | Glossy cyan, Orange, White, Matte black |
| Basic Spec Announced Date | 2015, March |
| Display Phone Size | 5.0 inches |
| Display Resolution | - |
| Display Pixel density | ~294 ppi |
| Display Touch | Yes, Multitouch |
| Display Protection | Corning Gorilla Glass 3 |
| Display Special Feature | IPS LCD capacitive touchscreen, 16M colors |
| Camera Rear Camera | 8 MP, 3264 x 2448 pixels |
| Camera Features | Autofocus, LED flash ,1/4'' sensor size |
| Camera Video | Yes |
| Camera Front Facing Camera | 1 MP |
| Battery Battery | Li-Ion 2500 mAh |
| Battery Stanby Time | Up to 840 h |
| Battery Talk Time | Up to 27 h 30 min |
| Battery Front Facing Camera | 1 MP |
| Hardware and Software OS | Microsoft Windows Phone 8.1 with Lumia Denim |
| Hardware and Software Dimension | 141.3 x 72.2 x 8.8 mm |
| Hardware and Software Weight | 145g |
| Hardware and Software Storage | 8 GB, 1 GB RAM |
| Hardware and Software CPU | Quad-core 1.2 GHz Cortex-A7 |
| Hardware and Software GPU | Adreno 305 |
| Hardware and Software Chipset | Qualcomm Snapdragon 400 |
| Connectivity and Technology Sim | Dual SIM (Micro-SIM, dual stand-by) |
| Connectivity and Technology 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Connectivity and Technology 3G Network | HSDPA 850 / 900 / 1900 / 2100 |
| Connectivity and Technology Wlan | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| Connectivity and Technology GPS | Yes, with A-GPS, GLONASS |
| Connectivity and Technology Java | Yes, via Java MIDP emulator |
| Connectivity and Technology Messaging | SMS(threaded view), MMS, Email, Push Mail, IM |
| Connectivity and Technology GPRS | Yes |
| Connectivity and Technology Bluetooth | v4.0, A2DP |
| Connectivity and Technology USB | microUSB v2.0 |
| Connectivity and Technology Sensors | Accelerometer, proximity,Compass |
| Others Alert Types | Vibration; MP3, WAV ringtones |
| Others Card Slot | microSD, up to 128 GB |
| Multimedia Speaker | Yes |
| Multimedia mmjack | Yes |
| Multimedia Browser | HTML5 |
| Multimedia Radio | FM radio |
| Multimedia Colors | Glossy cyan, Orange, White, Matte black |
| Multimedia features | - Active noise cancellation with dedicated mic - MP3/WAV/eAAC+/WMA player - MP4/H.264/WMV player - OneDrive (30 GB cloud storage) - Document viewer - Photo/video editor |