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Nokia Lumia 638

Nokia Lumia 638
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Released 2014, December
136g, 9.2mm thickness
Microsoft Windows Phone 8.1
8GB storage, microSD card slot
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4.5"
480x854 pixels
5MP
Video recorder
1GB RAM
Snapdragon 400
1830mAh
Li-Ion

Network	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

Launch	Announced	2014, December
Launch	Status	Available. Released 2014, December

Body	Dimensions	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	IPS LCD capacitive touchscreen, 16M colors
	Size	4.5 inches, 55.8 cm² (~64.6% screen-to-body ratio)
	Resolution	480 x 854 pixels, 16:9 ratio (~218 ppi density)
	Multitouch	Yes
	Protection	Corning Gorilla Glass 3
		- ClearBlack display

Platform	OS	Microsoft Windows Phone 8.1
	Chipset	Qualcomm Snapdragon 400
	CPU	Quad-core 1.2 GHz Cortex-A7
	GPU	Adreno 305

Memory	Card slot	microSD, up to 256 GB (dedicated slot)
	Internal	8 GB, 1 GB RAM

Camera	Primary	5 MP, autofocus
	Features	1/4" sensor size, geo-tagging, panorama
	Video	Yes
	Secondary	No

Sound	Alert types	Vibration; MP3, WAV ringtones
	Loudspeaker	Yes
	3.5mm jack	Yes
		- Active noise cancellation with dedicated mic

Comms	WLAN	Wi-Fi 802.11 b/g/n, DLNA, hotspot
	Bluetooth	4.0, A2DP, LE/ aptX after WP8 Denim update
	GPS	Yes, with A-GPS, GLONASS
	Radio	FM radio
	USB	microUSB 2.0

Features	Sensors	Accelerometer
	Messaging	SMS (threaded view), MMS, Email, Push Email, IM
	Browser	HTML5
	Java	No
		- MP3/WAV/eAAC+/WMA player - MP4/H.264/WMV player - OneDrive (15 GB cloud storage) - Document viewer - Video/photo editor

Battery		Removable Li-Ion 1830 mAh battery (BL-5H)

Misc	Colors	Black
	SAR EU	1.46 W/kg (head) 0.95 W/kg (body)
	Price	About 100 EUR

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Nokia Lumia 638 - user opinions and reviews

sankaran sankaran
fC{A
08 Jul 2017

Whats app could not install

Reply

sankaran
fC{A
08 Jul 2017

Whats app not working

Reply

Dilip
PGy0
22 May 2017

My videos received on WhatsApp are not opening. Please guide.

Reply