In an OKW Studio, you will have two queen sized beds.
In POR you'd only have two double beds. AKL or WL you'd have two queen beds.
At OKW, you'll have an undercounter refrigerator, microwave, toaster and kitchen style sink.
At POR, AKL or WL you would only have a cube sized refrigerator.
At OKW, you'll have a small balcony or patio with one chair and a small table.
At POR, no balcony. Maybe or maybe not at WL. AKL would have a little bit larger balcony.
At OKW, you'd have a large separate bathroom with the sink in the same room as the toilet and tub.
At POR, WL and AKL, the sink is outside the tub/toilet room.
There is still some discussion about the 90+10 for
DVC reservations since they don't show up until a few days before. DVC reservations are separate from CRO reservations. You can try, but tell them you have a DVC reservation and give them your confirmation number. See what they say.