Allview A4 Duo - description and parameters

Allview A4 Duo - description and parameters

Allview A4 Duo supports frequency bands GSM and HSPA. Official announcement date is November 2013. The device is working on an Android OS, v4.2 (Jelly Bean) with a Dual-core 1 GHz Cotex-A7 processor. Allview A4 Duo has 512 MB RAM of built-in memory. The main screen size is 3.5 inches with 320 x 480 pixels resolution. It has a 165 ppi pixel density. The screen covers about 49.7% of the device's body. This is an average result.

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Network, supported bands and technologies	Technology	GSM / HSPA
	2G bands	GSM 900 / 1800
	3G bands	HSDPA 900 / 2100
	Speed	HSPA
	GPRS	Class 12
	EDGE	Class 10
	Release date	First presented	2013, November
		Status	Available. Released 2013, November
		Size and Dimensions	Measurements	116.1 x 63.2 x 12 mm (4.57 x 2.49 x 0.47 in)
			Weight	110.6 (3.88 oz)
			SIM	Dual SIM (dual stand-by)
			Display (type and size)	Type	TFT capacitive touchscreen
Size				3.5 inches
Resolution				320 x 480 pixels
Multitouch				Yes
System and processor information				OS	Android OS, v4.2 (Jelly Bean)
				Central processing unit	Dual-core 1 GHz Cotex-A7
				Graphics processing unit	Mali-400
	Memory bank			Slot for memory card	No
				Built-in	512 MB RAM
		Camera		Primary	2 MP
				Features	Touch focus, face detection
				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, hotspot, Wi-Fi Direct
				Bluetooth	v4.0, A2DP, EDR
				GPS	No
	Radio			FM radio
	USB			microUSB v2.0
	Features	Sensors		Accelerometer, proximity sensor
		Messaging		SMS(threaded view), MMS, Email, Push Email, IM
		Browser		HTML
		Java		No
			- MP3/AAC/WAV player - MP4/H.264 player - Document viewer - Photo viewer/editor - Voice memo/dial
		Battery		Li-Ion 1200 mAh battery
			Stand-by	Up to 200 h
Talk time			Up to 8 h 20 min
Other			Colors	Black

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