Is it a good idea to sell my iPhone 4 to switch it to 4s? Any difference? 1 atbildes

	Igors Prokofjevs (2012-11-24 09:21:19) @twitter	Is it a good idea to sell my iPhone 4 to switch it to 4s? Any difference?
	Aleksejs Mjaliks (2012-11-24 09:25:22) @twitter	@IgorsProkofjevs Twice better performance. Much better camera. But smaller battery stand by time.