@soft I just tested my 7” Oasis in my Side Effect and I was surprised that it fits! The bottom pic is without a cover, the top pic is with a slim cover. The SE zipped closed easily without straining the zipper. This is with a halcyon SE, I don’t have a ballistic SE to test.
Comparing Small Cafe Bag to Side Kick size-7afd06ed-f9ed-40b0-a85b-1f1e1609ea6c-jpeg