If anything, get more ADA while it's inexpensive and then get xspec as well. Never sell at a loss if you can at all avoid it. Especially in crypto market roller coaster rides where the ups and downs are pretty much assured. Have patience and take advantage of low prices. Compare github commits between the projects as well. ADA has always been very active in github.
Speech is about project that can be the most profitable as I understood. Imho ADA can give less profit but their risks are significantly less than XSpec investment. That's why I buy more ADA and don't buy XSpec. I appreciate the calmness