If you don't have a computer or laptop of any kind, then unfortunately yeah
As far as recommendations, heres a list https://essentialpicks.com/standalone-drawing-tablet/
Personally, I have a surface pro 7 like this but with more ram https://www.amazon.com/New-Microsoft-Surface-Pro-Touch-Screen/dp/B07YNJGMH6?th=1&psc=1