I think that the Lenovo Tab 4 8 is a decent tablet, much better than the Amazon Fires both in terms of hardware, and also because it supports Google Play. But when you're spending only about $120 there are compromises: you notice the slowness when rendering webpages and scrolling, and the screen is pretty low PPI. On the plus side the Lenovo tablets have built-in FM radios, which is kind of neat.
For smallish tablets where blown-up phone apps (which is all you usually get) aren't so bad, Android is ok. Functional, even if iPads really do have much better apps across the board. Recent versions have made it much harder for apps to access USB OTG drives, which is sort of a bummer, as I used to have Wikipedia offline on a USB stick and now the app I used to access it can't.
Go with an iPad if you're in the market for a tablet.
Android's been an absolute fucking disaster (I'm responding on one now). All the more frustrating because it's so near to what I'd like, but is intentionally crippled in dozens of ways.
iPad lacks a local userland. Termux has been one of the few delights on Android.