Microsoft Lumia 640 Dual SIM
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5.0 inches
720 x 1280 pixels
8 MP
1 MP Front
Snapdragon 400
1 GB RAM
- OS: Microsoft Windows Phone 8.1 with Lumia Denim
- DIMENSION: 141.3 x 72.2 x 8.8 mm
- STORAGE: 8 GB, Expandable
- BATTERY: 2500 mAh
- GPU: Adreno 305
Microsoft Lumia 640 Dual SIM Windows Smartphone was launched in March 2015. It is priced in India at Rs. 8999 ($132.34), running on the Qualcomm Snapdragon 400 processor with Adreno 305 GPU. The phone has 1 GB RAM and 8 GB of internal storage which is expandable using microSD, up to 128 GB.
The Lumia 640 Dual SIM has a 5.0 inches HD, 720 x 1280 pixels IPS display with a pixel density of 294 ppi. It has Gorilla Glass protection as well. Coming to cameras, it has a 8 MP rear camera and a 1 MP front camera for selfies. It has a microUSB port for data syncing and charging. There is a accelerometer sensor present on the Lumia 640 Dual SIM. It is a dual SIM smartphone with support for 3G, Wi-Fi, FM Radio, Bluetooth and GPS too.
The Lumia 640 Dual SIM runs on Microsoft Windows Phone 8.1 with Lumia Denim and all this is powered by a 2500 mAh battery. It measures 141.3 x 72.2 x 8.8 mm (height x width x thickness) with a total weight of 145 grams including battery.
General Info
| Phone | : | Microsoft Lumia 640 Dual SIM |
| Manufacturer | : |
|
| Announced | : | March 2015 |
| Status | : | Available - April 2015 |
| Price | : | Rs. 8,999 () [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 [Browse 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 [Browse Similar] |
| GPU | : | Adreno 305 [Browse Similar] |
| RAM | : | 1 GB [Browse Similar] |
| Internal Memory | : | 8 GB |
| External Memory | : | microSD, up to 128 GB |
Camera
Rear Camera |
: | 8 MP, 3264 x 2448 pixels [Browse Similar] |
Flash |
: | LED flash |
Features |
: | Auto focus, 1/4'' Sensor Size |
Video |
: | 1080p@30fps |
Front Camera |
: | 1 MP, 720p [Similar] |
Connectivity and Data Rate
GPRS |
: | Yes |
EDGE |
: | Yes |
Speed |
: | 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 |
: |
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Sensors
Fingerprint |
: |
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Proximity Sensor |
: |
|
Accelerometer Sensor |
: |
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NFC |
: |
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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) |
