Microsoft Lumia 640 Dual SIM
 |
|
March 01, 2015
|
Released: |
|
Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
|
Operating System: |
|
Glossy cyan, Orange, White, Matte black
|
Colors: |
|
|
Models: |
|
3G, 2G
|
Network Speed: |
| Display |
|
5.0 inches, 68.9 cm2 (67.6% screen-to-body ratio)
|
Size: |
|
720 x 1280 pixels, 16:9 ratio (294 ppi density)
|
Resolution: |
|
IPS LCD
|
Type: |
|
Corning Gorilla Glass 3
|
Protection: |
| Body |
|
141.30
mm |
Height: |
|
72.20
mm |
Width: |
|
8.80
mm |
Thickness: |
|
145.00 |
Weight: |
|
|
Foldable: |
|
No
|
Water Resistant: |
|
|
Material: |
|
Dual SIM (Micro-SIM, dual stand-by)
|
SIM: |
| Rear Camera |
|
1
|
Number of Cameras: |
|
8 MP, f/2.2, 28 mm (wide), 1/4.0″, AF
|
Camera Resolutions: |
|
1080p@30fps
|
Video Resolution: |
|
LED flash
|
Features: |
| Front (Selfie) Camera |
|
1 MP
|
Camera Resolutions: |
|
720p
|
Video Resolution: |
|
|
Features: |
| Battery |
|
Li-Ion 2500 mAh, removable
|
Battery Capacity: |
|
|
Charging: |
| Hardware |
|
Qualcomm MSM8926 Snapdragon 400 (28 nm)
|
Chipset: |
|
Quad-core 1.2 GHz Cortex-A7
|
Processor: |
|
Adreno 305
|
GPU: |
|
8GB 1GB RAM
|
Memory: |
|
microSDXC (dedicated slot)
|
Memory Card Slot: |
|
Accelerometer, proximity, compass
|
Sensors: |
|
FM radio
|
Radio: |
|
Yes
|
Audio Jack 3.5 mm: |
|
|
Other: |
| Network & Connectivity |
|
Wi-Fi 802.11 b/g/n, DLNA, hotspot
|
Wi-Fi: |
|
4.0, A2DP
|
Bluetooth: |
|
microUSB 2.0
|
USB: |
|
Yes, with A-GPS, GLONASS, BDS
|
GPS: |
|
No
|
NFC: |
|
HSPA / GSM
|
Technology: |