I didn't believe it but you're right!
https://www.amazon.com/vankyo-Leisure-Upgraded-Projector-Compatible/dp/B078KF8CSX/ref=mp_s_a_1_1?ie=UTF8&qid=1535386222&sr=1-1&pi=AC_SX236_SY340_FMwebp_QL65&dpPl=1&dpID=51tVtnA4WvL&ref=plSrch
It claims it has 1080p support but if you scroll all the way down past all the marketing bullshit, it states
Native resolution: 800x480
Holy shit.