The results are on the graph. The phone was placed on a charger at 0%, and as soon as it turned on (at ~2%) was put into airplane mode. Used the same phone (iPhone X 256GB), same power outlet, and same case (Trianium Clarium) for all tests. RAVPower charged to 100% in about 3 hours and 10 minutes in all tests, while Mophie took from 3 hours and 14 minutes to 3 hours and 29 minutes.