Banana Pi has unveiled the BPI-CM4, a blatant imitation of the Raspberry Pi Compute Module 4 (CM4). Not only does the BPI-CM4 feature the CM4's design, it also shares its connection pins. Banana Pi hopes to offer the BPI-CM4 in 2 GB and 4 GB RAM configurations that will also have 16 GB to 128 GB of eMMC flash storage.
https://www.notebookcheck.net/Banana-Pi-BPI-CM4-Raspberry-Pi-Compute-Module-4-alternative-presented-with-an-Amlogic-A311D-chipset.622649.0.html