That's what they say about tablets in general.
But there is a loooong way. Filesystem access in Android is a mess, typing is a mess, multitasking is a mess (it seems that only services can run at the same time). Want to do some engineering work ? Good luck finding something. Want to do SW development ? There are some BASIC intetpreters. Security ? Two choices: all and none. User interface: Windows 1.0 ( though Microsoft seems to be returning to its roots with Win 10 and 11).
So yeah. Has a processor, some memory and a screen like a computer. Everything else is different.