The A1 mini prints small colorful things reliably and cheaply, which is most of what home 3D printing is. The H2C runs seven materials in one job through its Vortek hotend-swap system, at H-series speed, in an actively heated chamber, for users whose printer earns money.
Anyone actually comparing the two is really asking 'how far does this hobby scale'. Answer: from $219 desk toy to small production cell, inside one ecosystem, which is precisely Bambu's pitch.