Please try this "zero 2 W series board" with the latest Raspberry Pi OS. (If the system is compatible with "Zero W", but not with RPi 3B+, zero 2 W series board will also probably doesn't work.)
Broadcom BCM2710A1, 1GHz quad-core 64-bit Arm Cortex-A53 CPU. 512MB LPDDR2 SDRAM. 2.4GHz 802.11 b/g/n wireless LAN
Bluetooth 4.2, Bluetooth Low Energy (BLE), onboard antenna. Mini HDMI port and micro USB On-The-Go (OTG) port. microSD card slot
CSI-2 camera connector. HAT-compatible 40-pin header footprint (unpopulated). Micro USB Power
Composite video and reset pins via solder test points. H.264, MPEG-4 decode (1080p30); H.264 encode (1080p30). OpenGL ES 1.1, 2.0 graphics
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