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Microsoft Lumia 640 Dual SIM - description and parameters

Microsoft Lumia 640 Dual SIM supports frequency bands GSM and HSPA. 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 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 Dual SIM - description and parameters

Microsoft Lumia 640 Dual SIM supports frequency bands GSM and HSPA. 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 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.
Microsoft Lumia 640 Dual SIM
Rated 4.5/5 based on 6 reviews5
Microsoft

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Network, supported bands and technologies TechnologyGSM / HSPA
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 1900 / 2100
SpeedHSPA 42.2/5.76 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
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 840 h (2G) / Up to 840 h (3G)
Talk timeUp to 27 h 30 min (2G) / Up to 20 h 30 min (3G)
Other ColorsGlossy cyan, Orange, White, Matte black

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Score and opinions

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oscar rogelio (2016-05-16 22:52:51)


10 puntos

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Alba (2015-11-29 08:42:22)


excelente hasta que se bloqueo

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ramon (2015-11-16 07:15:31)


kmlkmkm klnmklmklm klnmklml.


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