Hola compañero mira la LG, es pseudo 4k, yo la descartaba: https://www.youtube.com/watch?v=Rssh8FqMI_8
https://hdguru.com/lg-4k-lcd-tvs-con...ial-rgbw-tech/
These three LG TVS offer inferior RGBW 4K and a weak deal for consumers - 2017 Models

LCD HD READY_1K / FULL HD_2K series 50/60Hz:
LJ620
LJ610
LJ590
LJ540
LJ510
LJ500

LCD UHD "pseudo 4K" subpixel panel structure RGBW (M+) IPS, 50/60Hz :
SJ810 (100/120Hz with MCFI)
SJ800 (100/120Hz with MCFI)
UJ750
UJ700
UJ670
UJ650
UJ630
UJ620

LCD true 4K UHD RGB panel IPS, 100/120Hz with MCFI:
SJ950
SJ850