I see the Neo2 as a replacement to the 1, just like the Avata 2 was a replacement to the 1. Sold the Avata 1 when I got the 2, just listed the Neo 1 (2 should arrive tomorrow). In both cases I see no reason to keep the old, worse option.
I wouldn't expect both an Avata 3 and an Avata 360, if...