Samsung A637 - description and parameters

Samsung A637 - description and parameters

Samsung A637 supports frequency bands GSM and UMTS. Official announcement date is October 2008. Samsung A637 has 50 MB of built-in memory. The main screen size is 1.9 inches with 144 x 176 pixels resolution. It has a 120 ppi pixel density. The screen covers about 30.9% of the device's body. This is an average result. Provided for AT&T

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Network, supported bands and technologies	Technology	GSM / UMTS
	2G bands	GSM 850 / 900 / 1800 / 1900
	3G bands	UMTS 850 / 1900
	Speed	Yes, 384 kbps
	GPRS	Class 10
	EDGE	Class 10
	Release date	First presented	2008, October
		Status	Canceled
		Size and Dimensions	Measurements	86 x 43 x 20 mm (3.39 x 1.69 x 0.79 in)
			Weight	92 g (3.25 oz)
			SIM	Mini-SIM
Display (type and size)			Type	TFT, 256K colors
			Size	1.9 inches
			Resolution	144 x 176 pixels
				- Downloadable wallpapers and tones
			Memory bank	Slot for memory card	microSD, up to 8 GB
				Phonebook	1000 entries, Picture add to contact
	Call log			30 enter, 30 received, 30 unanswered calls
	Built-in			50 MB
	Camera	Primary		1.3 MP
		Features		Video-calling
		Video		Yes
Secondary		No
Sound		Different alarm types		Vibration; Downloadable polyphonic, MP3 ringtones
		Main speaker		No
		3.5mm jack		No
		Communication	WLAN	No
			Bluetooth	v2.0, A2DP
			GPS	No
			Radio	No
	USB		Yes
	Features		Messaging	SMS, EMS, MMS, Email
			Browser	WAP 2.0/xHTML, HTML
			Games	Yes + Downloadable
Java			Yes, MIDP 2.0
			- AT&T Navigator - MP3 player - Video player - Organizer - Voice memo - Built -in speakerphone - Predictive text input
Battery				Li-Ion 800 mAh battery
		Stand-by	Up to 350 h
		Talk time	Up to 4 h
		Other	Colors	White

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