iPhone 5 vs Galaxy S3 – how much does it cost to charge them?

We’re back with one more iPhone 5 vs Galaxy S3 comparison, after performing our own drop test, comparing them on video, checking out benchmarking results, display quality but also various ads. This time around we’re looking at a report that shares more details about the corresponding electricity cost for each device.According to Opower, the iPhone 5 will cost you $0.41 to charge every year, while the Galaxy S3 is slightly more expensive, at $0.53 per year. Why is the Galaxy S3 more

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