Hello Kat, I have attached links below to specifications on each unit.
https://www.samsung.com/us/televisions-home-theater/tvs/4k-uhd-tvs/40--class-mu6300-4k-uhd-tv-un40mu6300fxza/?redir=UN40MU6300FXZA#specs
https://www.samsung.com/us/televisions-home-theater/tvs/4k-uhd-tvs/40-class-mu6290-4k-uhd-tv-un40mu6290fxza/#specs
^Britt