The Ouya 10 Years Later: Was It That Bad?
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The hardware was not the problem. Anyway if the business model had been more successful, a follow-up with more powerful hardware at the same price point would have been feasible after two or three years. The failed experiment pointed the way for future indie consoles like the Playdate: you have to pander super hard to developers first, and secondly to customers.
Edit: Oh and if you want to check out what was available, check out the Ouya Collection at https://archive.org/details/Ouya_Compilation_2019_09 It includes APK files for probably every app available on the store at the end of the Ouya's life.