RBwAP2nD-BE vs RBwAP2nD (white edition) processors are different?

So, the RBwAP2nD-BE page http://routerboard.com/RBwAP2nD-BE (Black Edition)

lists the processor as being a Qca9531, and the RouterBoot in the page matches.


Now, for the RBwAP2nD page http://routerboard.com/RBwAP2nD (White Edition)

The listed processor is a Qca9533, which looks very similar, but the RouterBoot provided is for the Qca9550 WiSoc, the cousin with 3x3 MiMo.


What are exactly (if there are any) differences between the white and black wAP’s?

Both have the same CPU, the QC9533.