Display your Raspberry Pi's video output on an Android tablet or a laptop/desktop via an HDMI dongle - Raspberry Pi Pod and micro:bit base
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Can you Use an iPad as a Raspberry Pi Monitor? – RaspberryTips
Build an Android tablet with Raspberry Pi — The MagPi magazine
Amazon.com: SunFounder 10 Inch Touch Screen for Raspberry Pi 10.1" HDMI 1280x800 IPS LCD Touchscreen for RPi 400 4 Model B 3 Model B+ 3B 2B LattePanda Beagle Bone, Libre Computer Board : Electronics
Want a 4K Raspberry Pi-based Android tablet? This makes it possible | TechRadar