Display type 4k uhd screen size 55" resolution 3840*2160 blu type direct processor α5 gen5 ai processor 4k ai upscaling 4k upscaling ai brightness control yes hdr active hdr speaker (sound output) 20w: (10w per channel) channel 2.0ch simultaneous audio output optical output or hp support model hdr10 pro 4k/2k web browser yes sharp 4k ultra hd picture , driven by an intelligent processor webos smart platform with netflix, disney+, showmax, dstv now and more instant movie theatre with filmmaker mode and hdr enhance your gaming experience with built in game optimiser & allm immersive sound quality with ai sound and virtual 5.1 up-mix