BenQ-Siemens EF81 - description and parameters

BenQ-Siemens EF81 - description and parameters

BenQ-Siemens EF81 supports frequency bands GSM and UMTS. Official announcement date is January 2006. BenQ-Siemens EF81 has 64 MB of built-in memory. The main screen size is 2.2 inches, 34 x 45 mm with 240 x 320 pixels resolution. It has a 182 ppi pixel density. The screen covers about 31.3% of the device's body. This is an average result.

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Network, supported bands and technologies	Technology	GSM / UMTS
	2G bands	GSM 900 / 1800 / 1900
	3G bands	UMTS 2100
	Speed	Yes, 384 kbps
	GPRS	Class 10
	EDGE	No
	Release date	First presented	2006, January
		Status	Canceled
		Size and Dimensions	Measurements	94 x 51 x 15.9 mm (3.70 x 2.01 x 0.63 in)
			Weight	110 g (3.88 oz)
			SIM	Mini-SIM
Display (type and size)			Type	TFT, 256K colors
			Size	2.2 inches, 34 x 45 mm
			Resolution	240 x 320 pixels
				- Second external 256K colors display, TFT (120 x 160 pixels)- Aluminum rear cover
			Memory bank	Slot for memory card	microSD, up to 1 GB
				Phonebook	500 x 20 fields, Photo call
	Call log			100 enter, 100 received, 100 unanswered calls
	Built-in			64 MB
	Camera	Primary		2 MP, rotating lens
		Features		Video-calling
		Video		Yes
Secondary		No
Sound		Different alarm types		Vibration; Downloadable polyphonic, AAC ringtones
		Main speaker		No
		3.5mm jack		No
		Communication	WLAN	No
			Bluetooth	Yes
			GPS	No
			Radio	No
	USB		Yes
	Features		Messaging	SMS, MMS, Email
			Browser	WAP 2.0/xHTML, HTML
			Games	5 - StarWars, SeaBa
e, SuperBomber + downloadable
Java			Yes, MIDP 2.0
			- Video telephony - MP3/AAC player - Video player - Photo editor - Predictive text input - Voice dial - Stopwatch - Organizer
Battery			Li-Ion 950 mAh battery
		Stand-by	Up to 300 h
		Talk time	Up to 4 h 30 min
		Other	Colors	Titanium Silver

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