Amazon.com: Banana Pi BPI-M4 Berry LPDDR4 2GB Linux Single Board Computer, Allwinner H618 Quad-core ARM Cortex A53 CPU, onboard GbE Ethernet for IoT Edge Computing/Media Center, Substitute for Pi 4B SBC :
Banana Pi BPI-M4 (Realtek RTD1395 ARM Cortex-A53 Quad 64bit)
BananaPi BPI-M4 Berry Allwinner H618 SBC burn Ubuntu desktop image vs Raspberry Pi 4B - YouTube
Banana Pi BPI-M4 - Banana Pi Wiki
The Banana Pi BPI-M4 looks like a Raspberry Pi Board clone and has built-in eMMC flash and M.2 Socket compatibility.
Banana Pi BPI-M4 Zero Development Board Allwinner H618 Chip Board
Banana Pi BPI-M4 ZERO Allwinner H618 Quad-core ARM Cortex™-A53 Processor 2.4G/5G WIFI 2G LPDDR4 8G eMMC Single Board Computer - AliExpress
Banana PI BPI-M4 Zero NEW ARRIVAL!! : r/bananagotchi
Banana Pi BPI M4 Realtek RTD1395 64 bit Board 1G/2G optional Custom – Lonten Technology
Banana Pi BPI-M4 - Banana Pi Wiki
Banana Pi M4 launches for $38 with M.2, 40-pin, and PoE
BananaPi BPi-M4 Zero Full Review & Setup... #Alternative to #pizero - YouTube
Banana Pi BPI M4 Realtek RTD1395 64-bit development board, 1G /2G optional | eBay