During last year’s INNO DAY OPPO event, Oppo presented a model for the OPPO X 2021 with a rotatable OLED screen, which can expand from 6.7 inches to 7.4 inches, and at MWC 2021 Shanghai, Oppo returned to showcase the company’s new wireless charging technology in a phone model. .
The presentation from Oppo revealed the ability of OPPO Air wireless charging technology to support 7.5W smartphones without the need for a charging pad or cable to connect the phone.
The wireless charging technology OPPO Air is based on magnetic resonance technology, as the technology was able to support the OPPO X 2021 by charging directly at a distance of 10 cm, and the technology supports the user with the advantage of playing games while charging smoothly.
Last month, Xiaomi demonstrated the Mi Air wireless charging technology that supports remote charging of the phone from a distance of up to a few meters, but the technology is still in the development stage.
It is noteworthy that Oppo indicated during the MWC 2021 Shanghai that it progressed by registering 122 patents on the OPPO X 2021 phone, which includes 12 patents in the mechanism of rotating the screen, where the patents support the mechanism of rotating the screen without showing any wrinkle in the screen.