February 15, 2020 (edited) , 翻译为ZH (显示翻译) , 从EN翻译 (展示原始文件)
No card was available on Store in 4K resolution prior to Premium membership introduction; moreover it is not - and it has never been - possible to download any 4K card content if you don't have a Premium membership.
I can only talk about cards, though. I don't know anything about VR shows, since I didn't ever buy one.