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 aMicrosoft Lumia 640 LTE Dual SIM

Rated 4/5 based on 4 reviews5

Microsoft

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Network, supported bands and technologies	Technology	GSM / HSPA / LTE
	2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
	3G bands	HSDPA 850 / 900 / 1700 / 1900 / 2100
	4G bands	LTE 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	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
	GPRS	Yes
	EDGE	Yes
	Release date	First presented	2015, March
		Status	Available. Released 2015, April
		Size and Dimensions	Measurements	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)
			Display (type and size)	Type	IPS LCD capacitive touchscreen, 16M colors
Size				5.0 inches
Resolution				720 x 1280 pixels
Multitouch				Yes
Protection				Corning Gorilla Glass 3
				- ClearBlack display
System and processor information				OS	Microsoft Windows Phone 8.1 with Lumia Denim
				Chipset	Qualcomm MSM8926 Snapdragon 400
	Central processing unit			Quad-core 1.2 GHz Cortex-A7
	Graphics processing unit			Adreno 305
	Memory bank	Slot for memory card		microSD, up to 128 GB
		Built-in		1 GB RAM 8 GB
		Camera		Primary	8 MP, f/2.2, 28mm, autofocus, LED flash
			Features	1/4" sensor size
			Video	1080p@30fps
			Secondary	1 MP, 720p
			Sound	Different alarm types	Vibration; MP3, WAV ringtones
				Main speaker	Yes
				3.5mm jack	Yes
Communication				WLAN	Wi-Fi 802.11 b/g/n, DLNA, hotspot
				Bluetooth	v4.0, A2DP
				GPS	Yes, with A-GPS, GLONASS, BDS
				NFC	Yes
	Radio			FM radio
	USB			microUSB v2.0
	Features	Sensors		Accelerometer, proximity sensor, compass
		Messaging		SMS (threaded view), MMS, Email, Push Email, IM
		Browser		HTML5
		Java		No
			- 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-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)
Other			Colors	Glossy cyan, Orange, White, Matte black

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Microsoft Lumia 640 LTE Dual SIM - description and parameters

Microsoft Lumia 640 LTE Dual SIM - description and parameters

Microsoft Lumia 640 LTE Dual SIM - description and parameters

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