Nokia Lumia 638 - description and parameters

Nokia Lumia 638 - description and parameters

Nokia Lumia 638 supports frequency bands GSM , HSPA , LTE. Official announcement date is December 2014. The device is working on an Microsoft Windows Phone 8.1 with a Quad-core 1.2 GHz Cortex-A7 processor and 1 GB RAM memory. Nokia Lumia 638 has 8 GB of internal memory. This device has a Qualcomm Snapdragon 400 chipset. The main screen size is 4.5 inches with 480 x 854 pixels resolution. It has a 218 ppi pixel density. The screen covers about 64.6% of the device's body. The result is quite good.

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Network, supported bands and technologies	Technology	GSM / HSPA / LTE
	2G bands	GSM 850 / 900 / 1800 / 1900
	3G bands	HSDPA 850 / 900 / 1900 / 2100 - RM-1010
	4G bands	LTE band 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
	Speed	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
	GPRS	Yes
	EDGE	Yes
	Release date	First presented	2014, December
		Status	Available. Released 2014, December
		Size and Dimensions	Measurements	129.5 x 66.7 x 9.2 mm (5.10 x 2.63 x 0.36 in)
			Weight	136 g (4.80 oz)
			SIM	Micro-SIM
Display (type and size)			Type	IPS LCD capacitive touchscreen, 16M colors
			Size	4.5 inches
			Resolution	480 x 854 pixels
			Multitouch	Yes
			Protection	Corning Gorilla Glass 3
				- ClearBlack display
			System and processor information	OS	Microsoft Windows Phone 8.1
	Chipset			Qualcomm 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		5 MP, autofocus
		Features		1/4" sensor size, geo-tagging, panorama
		Video		Yes
		Secondary		No
		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, LE/ apt-X after WP8 Denim update
				GPS	Yes, with A-GPS, GLONASS
	Radio			FM radio
	USB			microUSB v2.0
Features	Sensors			Accelerometer
	Messaging			SMS (threaded view), MMS, Email, Push Email, IM
	Browser			HTML5
	Java			No
		- noise cancellation feature - MP3/WAV/eAAC+/WMA player - MP4/H.264/WMV player - OneDrive (15 GB online storage) - Document viewer - Video/photo editor
	Battery			Li-Ion 1830 mAh battery (BL-5H)
		Stand-by
		Talk time
		Other	Colors	Black

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