Microsoft Lumia 640 Dual SIM Specs
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₹ 8,999 
5.0 inches
720 x 1280 pixels
8 MP
1 MP Front
Snapdragon 400
1 GB RAM
Key Specifications
- 5.0 inches HD Display (720 x 1280 pixels, 294 ppi)
- Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Processor
- Microsoft Windows Phone 8.1 with Lumia Denim
- Internal storage 8 GB, 1 GB RAM
- Expandable storage with microSD card up to 128 GB
- 8 MP primary camera with LED flash
- 1 MP front facing camera
- 3G, Dual SIM, GPS, Wi-Fi, FM Radio
- 2500 mAh Li-Ion Battery
General Info
| Phone | Microsoft Lumia 640 Dual SIM |
| Manufacturer |
|
| Announced | March 2015 |
| Status | Available - April 2015 |
| Price | Rs. 8,999 ($132.34) [Similarly Priced] |
| Colors | Yes |
| Form Factor | Candybar |
| Dimension | 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) |
| Weight | 145 g (5.11 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 |
| Messaging |
Display
| Type | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display |
| Colors | 16M colors |
| Size | 5.0 inches [Similar] |
| Resolution | HD, 720 x 1280 pixels [Browse Similar] |
| Pixel Density | 294 ppi |
| Screen-to-Body Ratio | 67.43% |
| Multi-Touch | Yes |
Hardware and OS
| OS | Microsoft Windows Phone 8.1 with Lumia Denim |
| Processor | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 [Similar] |
| GPU | Adreno 305 [Similar] |
| RAM | 1 GB [Browse Similar] |
| Int. Memory | 8 GB |
| Ext. Memory | microSD, up to 128 GB |
Camera
Connectivity
| GPRS | Yes |
| EDGE | Yes |
| 3G | HSPA 42.2/5.76 Mbps |
| Bluetooth | v4.0, A2DP |
| WI-FI | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| USB | microUSB v2.0 |
| GPS | Yes, with A-GPS, GLONASS, Beidou |
| Browser | HTML5 |
User Memory
| Internal | 8 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 128 GB |
Multimedia
| 3.5 mm Jack | ✓ |
| Radio | FM radio |
| Games | Yes + Downloadable |
| Loud Speaker | ✓ |
Sensors
| Fingerprint |
|
| Proximity Sensor |
|
| Accelerometer Sensor |
|
| NFC |
|
Battery
| Type | Li-Ion Battery |
| Capacity | 2500 mAh |
| Stand by |
Up to 840 hours (2G) Up to 840 hours (3G) |
| Talk Time |
Up to 27 hours 30 mins (2G) Up to 20 hours 30 mins (3G) |
