For starters, the Samsung Galaxy Tab Pro 8.4 will arrive with an 8.4” display alongside the model numbers of SM-T320 and SM-T325. Expect it to arrive some time in February next year, and will carry 16GB of internal memory, where you can choose from black and white shades.
As for the Samsung Galaxy Tab Pro 10.1 with model numbers SM-T520 and SM-T525, it too, will make its way to the market in February next year, with a more concrete date of somewhere between February 10 and February 16. Both of the Pro tablets mentioned will arrive in a choice of Wi-Fi-only and LTE-capable versions, and it too, will come with 16GB of internal memory and shades of black and white. No idea on pricing details for the upcoming tablets just yet though.