Microsoft Lumia 640 LTE Dual SIM specs.
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Basic Spec Microsoft Lumia 640 LTE Dual SIM
Smart Phone OS:
An operating system (OS) is software that interacts between a user and a smartphone.
An operating system (OS) is software that interacts between a user and a smartphone.Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Chipset:Is a set of chips in the smartphone that control the CPU.
Is a set of chips in the smartphone that control the CPU.Qualcomm MSM8926 Snapdragon 400 (28 nm)
CPU:Central processing unit
Central processing unitQuad-core 1.2 GHz Cortex-A7
GPU:Graphics Processing Unit
Graphics Processing UnitAdreno 305
Display Microsoft Lumia 640 LTE Dual SIM
Type:
IPS LCD capacitive touchscreen, 16M colors
Screen Size:This diagonal display size is usually measured in inches.
This diagonal display size is usually measured in inches.5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)
Screen Resolution:Screen resolution refers to the size of the image received on the screen in pixels
Screen resolution refers to the size of the image received on the screen in pixels720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Protection:
Corning Gorilla Glass 3
Storage Microsoft Lumia 640 LTE Dual SIM
Card slot:
microSDXC
Internal:
8GB 1GB RAMRandom Access Memory
Random Access MemoryMain Camera Microsoft Lumia 640 LTE Dual SIM
Single camera:
8 MP, f/2.2, 28mm (wide), 1/4.0", AF
Features:
LED flash
Video:
1080p@30fps
Selfie camera Microsoft Lumia 640 LTE Dual SIM
Single camera:
1 MP
Video:
720p
Sound Microsoft Lumia 640 LTE Dual SIM
Loudspeaker:
Yes
3.5mm jack:
Yes
Network connectivity Microsoft Lumia 640 LTE Dual SIM
Technology:
GSM / HSPAHigh Speed Packet Access / LTE
High Speed Packet Access / LTE2G:Second generation cellular network
Second generation cellular networkGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G:Third generation cellular network
Third generation cellular networkHSDPAHigh-Speed Downlink Packet Access 850 / 900 / 1700 / 1900 / 2100
High-Speed Downlink Packet Access 850 / 900 / 1700 / 1900 / 2100 4G:Fourth generation cellular network
Fourth generation cellular networkLTE 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)
Speed:
HSPAHigh Speed Packet Access 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
High Speed Packet Access 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsWLAN:Wireless Local Area Network
Wireless Local Area NetworkWi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth:Bluetooth is used to exchange data between nearby mobile devices.
Bluetooth is used to exchange data between nearby mobile devices.4.0, A2DP
GPS:Global Positioning System
Global Positioning SystemYes, with A-GPSAssisted Global Positioning System, GLONASSGLObal NAvigation Satellite System, BDS
Assisted Global Positioning System, GLONASSGLObal NAvigation Satellite System, BDSNFC:Near field communication
Near field communicationYes
Radio:
FM radio
USB:Universal Serial Bus
Universal Serial BusmicroUSB 2.0
Phone features Microsoft Lumia 640 LTE Dual SIM
Sensors:
Accelerometer, proximity, compass
Battery Microsoft Lumia 640 LTE Dual SIM
Battery:
Removable Li-Ion 2500 mAh battery
Stand-by:
Up to 864 h (2G) / Up to 864 h (3G)
Talk time:
Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G)
Size Microsoft Lumia 640 LTE Dual SIM
Dimensions:
141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
Weight:
145 g (5.11 oz)
SIM:
Dual SIM (Micro-SIM, dual stand-by)
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