It's typical of de-Googled devices, which includes some tablets which ship without Google Play Services (the adtech tracking infrastructure) activated, as well as Android-derived OSes (GrapheneOS, LineageOS, /e/OS, iodeOS) and AOSP variants (KaiOS). There's Linux and Android bits in there (fairly complete for the first list, less so for AOSP/KaiOS), but at least by default no Google requirements or spyware.