If you notice, at this moment Huawei and Samsung have introduced a new feature where you can charge other phones wirelessly. Apart from that, Energizer also has introduced the same feature in their MWC event. This feature will be very helpful because you can charge other devices wirelessly. As for now, you can expect the next iPhone 11 could have this new feature. This was first reported by Macotakara and then it was translated by 9to5Mac.
According to the Chinese blog, the analyst has claimed the new iPhone will even come with the bigger battery capacity and better cameras. Apple recently launched the next generation of the AirPods which allows wireless charging its case. Apple Beats has reported might be revealing the new wireless Beats Powerbeats earbuds soon at the beginning of April.
In conclusion, rumors will be flowing continuously until the real iPhone 11 launches on September. If Apple really introduces this feature, then it will be really helpful for you if your Apple Watch battery finishes while you are away from your charger, you can use your iPhone to charge your Apple Watch. As this moment, we don’t think you can use this feature to charge other devices except for the Apple devices only.