GeekMagic S3 Lucky Bitcoin Solo Miner NerdMiner V2:
ESP32-S3 N16R8 With 16MB Nor Flash and 8M PSRAM.
Seeed Studio XIAO ESP32S3:
Expressif ESP32S3, 512 KB SRAM, 8MB PSRAM, 384KB Flash&ROM (chip), 8MB Flash (onboard)
The only difference is 8MB Flash memory instead of 16MB.
How is your firmware storage-intense?