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Microsoft Lumia 640 LTE Dual SIM - description and parameters

Microsoft Lumia 640 LTE Dual SIM supports frequency bands GSM , HSPA , LTE. Official announcement date is March 2015. The device is working on an Microsoft Windows Phone 8.1 with Lumia Denim with a Quad-core 1.2 GHz Cortex-A7 processor and 1 GB RAM memory. Microsoft Lumia 640 LTE Dual SIM has 8 GB of internal memory. This device has a Qualcomm MSM8926 Snapdragon 400 chipset. The main screen size is 5.0 inches with 720 x 1280 pixels resolution. It has a 294 ppi pixel density. The screen covers about 67.6% of the device's body. The result is quite good.

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Microsoft Lumia 640 LTE Dual SIM - description and parameters

Microsoft Lumia 640 LTE Dual SIM supports frequency bands GSM , HSPA , LTE. Official a
Microsoft Lumia 640 LTE Dual SIM
Rated 4/5 based on 4 reviews5
Microsoft

Battery

Display screen

Speed

Overall impression

 

Network, supported bands and technologies TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 1700 / 1900 / 2100
4G bandsLTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 38(2600), 40(2300)
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
GPRSYes
EDGEYes
Release date First presented2015, March
StatusAvailable. Released 2015, April
Size and Dimensions Measurements141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
Weight145 g (5.11 oz)
SIMDual SIM (Micro-SIM, dual stand-by)
Display (type and size) TypeIPS LCD capacitive touchscreen, 16M colors
Size5.0 inches
Resolution720 x 1280 pixels
MultitouchYes
ProtectionCorning Gorilla Glass 3
 - ClearBlack display
System and processor information OSMicrosoft Windows Phone 8.1 with Lumia Denim
ChipsetQualcomm MSM8926 Snapdragon 400
Central processing unitQuad-core 1.2 GHz Cortex-A7
Graphics processing unitAdreno 305
Memory bank Slot for memory cardmicroSD, up to 128 GB
Built-in 1 GB RAM 8 GB
Camera Primary8 MP, f/2.2, 28mm, autofocus, LED flash
Features1/4" sensor size
Video1080p@30fps
Secondary1 MP, 720p
Sound Different alarm typesVibration; MP3, WAV ringtones
Main speaker Yes
3.5mm jack Yes
Communication WLANWi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetoothv4.0, A2DP
GPSYes, with A-GPS, GLONASS, BDS
NFCYes
RadioFM radio
USBmicroUSB v2.0
Features SensorsAccelerometer, proximity sensor, compass
MessagingSMS (threaded view), MMS, Email, Push Email, IM
BrowserHTML5
JavaNo
  - MP3/WAV/eAAC+/WMA player - MP4/H.264/WMV player - OneDrive (30 GB online storage) - Document viewer - Photo/video editor
Battery  Li-Ion 2500 mAh battery
Stand-byUp to 864 h (2G) / Up to 864 h (3G)
Talk timeUp to 26 h 30 min (2G) / Up to 17 h 30 min (3G)
Other ColorsGlossy cyan, Orange, White, Matte black

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