+1 on Fi. It's the sleeper feature that justifies trading up to one of these bad boys. I spend much of my time in wifi, as does my wife, and I suspect we can

+1 on Fi. It's the sleeper feature that justifies trading up to one of these bad boys. I spend much of my time in wifi, as does my wife, and I suspect we can shave minimum $40 a month off our phone bills if we were both using Fi phones. It wouldn't take long to pay for itself.