The vertical is more convenient than the flat, easy to hold and put, view information and catch up on these are also convenient, I also used a few vertical, the best experience is the wireless charger of Bang Hua, the folded one, you can charge flat, horizontal charge, standing charge, you can also adjust different angles, charging speed is fast.
Wireless charging QI standard has been for many years, in fact, the technical gap is not too big, mainly look at the design rationality;