Dolby Atmos is a surround sound system it functions by converting the Atmos object information into a binaural 360° output utilizing the standard two headphone speakers using audio processing methods. Undoubtedly it is an advanced technology.
For smartphones, Dolby Atmos is a software technique that combines and filters multi-channel sounds tor stereo headphones. Many modern smartphones are coming with this technology. Does Poco X3 NFC also consist of it? Learn from here.
Yes, Xiaomi Poco X3/NFC supports Dolby Atmos sound technology. The Dolby Atmos software technology was added to this smartphone so that the users of Poco X3 NFC could get expands on existing surround sound systems.