Celkon A21 - description and parameters

Celkon A21 - description and parameters

Celkon A21 supports frequency bands GSM and HSPA. Official announcement date is 2014. The device is working on an Android OS, v4.2.2 (Jelly Bean) with a Quad-core 1.3 GHz Cortex-A7 processor and 256 MB RAM memory. Celkon A21 has 512 MB of internal memory. This device has a Mediatek MT6582 chipset. The main screen size is 4.0 inches with 320 x 480 pixels resolution. It has a 144 ppi pixel density. The screen covers about 57.8% of the device's body. The result is quite good.

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Network, supported bands and technologies	Technology	GSM / HSPA
	2G bands	GSM 900 / 1800 - SIM 1 & SIM 2
	3G bands	HSDPA 2100
	Speed	HSPA
	GPRS	Yes
	EDGE	Yes
	Release date	First presented	2014
		Status	Available. Released 2014
		Size and Dimensions	Measurements	124.8 x 66.1 x 10.8 mm (4.91 x 2.60 x 0.43 in)
			Weight	115.3 g (4.06 oz)
			SIM	Dual SIM (Dual stand-by)
			Display (type and size)	Type	Capacitive touchscreen
Size				4.0 inches
Resolution				320 x 480 pixels
System and processor information				OS	Android OS, v4.2.2 (Jelly Bean)
				Chipset	Mediatek MT6582
				Central processing unit	Quad-core 1.3 GHz Cortex-A7
				Graphics processing unit	Mali-400MP2
	Memory bank			Slot for memory card	microSD, up to 32 GB
				Built-in	256 MB RAM 512 MB
		Camera		Primary	3.15 MP
				Video	Yes
				Secondary	1.3 MP
			Sound	Different alarm types	Vibration; MP3, WAV ringtones
				Main speaker	Yes
				3.5mm jack	Yes
Communication				WLAN	Yes
				Bluetooth	v4.0
				GPS	No
				Radio	FM radio
	USB			Yes
	Features			Sensors	Accelerometer
		Messaging		SMS (threaded view), MMS, Email
		Browser		HTML
		Java		No
			- MP3/WAV/eAAC player - MP4/H.264 player - Photo/video viewer/editor - Voice memo/dial
		Battery		Li-Ion 1500 mAh battery
			Stand-by	Up to 120 h (3G)
Talk time			Up to 8 h (3G)
Other			Colors	Black, Blue, Red

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