iPhone 5 vs Galaxy S3 (Energy Consumption)

Well isn't that amazing... if you charge the iPhone 5 every day for a whole year, it will only cost you ~$0.40!
That's right, only ~$0.40 for charging your iPhone 5 every day for a year.
The iPhone 5 consumes about 9.5 watt-hours to charge, which takes 1 hour and 50 minutes. Do the math using the cost of energy in your area, and see how incredibly low the cost is!

One of the iPhone 5's major competitors, the Galaxy S3, would take about $0.50 a year under the same circumstances.

Read more! : http://news.cnet.com/8301-13579_3-57522689-37/iphone-5-estimated-to-cost-41-cents-per-year-to-charge/