Well, Oppo Find X does not have major heating issues. You can see this video which clearly tests the heating of the phone under various conditions.
No. Oppo Find X does not support wireless charging.
Yes, Oppo Find X does have the NFC support.
Yes, Oppo Find X does have the OTG support.
The Oppo Find X is the most unique smartphone money can buy today. And that's enough to tip the scales for a lot of people. By winning the beauty contest Oppo has already secured a best-seller status for its latest flagship.
Its near bezel-less screen, eye-catching rear glass panel, cool pop-up camera mechanism and class-leading battery life make the Oppo Find X one of 2018’s most interesting phones. However, its less-than-stellar camera, restrictive software and eye-watering price leave a bitter aftertaste to what is an otherwise delicious flagship.