I have a court-ordered 3rd party security team that is authorized to perform penetration testing of my home gadgets and they tell me that my GrapheneOS pixel phones are awesome, but my Samsung tablets SUCK, even though I fully de-Google those tablets, apply the latest update, use very strict WiFi VLAN isolation, WPA3, and install VPN apps on those tablets. Yet, the security team manages to pull all kinds of data from those tablets, from pictures to wallpapers to WiFi passwords... They don't tell me how they do it, aside from saying "We have communications engineers with hardware schematics for every electronic device in your house". Appearently, having Pixel phone schematics isn't enough to penetrate Pixel phones with GrapheneOS, but it is enouigh to pull sensitive data from Samsung tablets... I was advised by the same team to get the latest iPads if I cared about having secure tablets...
Does that mean there simply aren't any secure Android tablets out there???