Khadas has started selling the VIM4, which it equips with an Amlogic A311D2 SoC. The Khadas VIM4 will be available from US$199.90 until June 10 and ships with 8 GB of LPDDR4x RAM, among other features.
https://www.notebookcheck.net/Khadas-VIM4-Powerful-SBC-released-from-199-90-with-early-bird-discount.618736.0.html