今のところBLUできないのでROM焼きして遊びたいという人はChiwi Hi9 Airがオススメ
10.1inch(2560x1600)/4G/64G/LTE/oreo/Treble で約20,000円は破格

https://m.gearbest.com/tablet-pcs/pp_1830880.html
https://m.banggood.com/ja/Original-Box-CHUWI-Hi9-Air-64GB-MT6797-Helio-X20-Deca-Core-10_1-Inch-Android-7_1-Dual-4G-Tablet-p-1279171.html
https://m.geekbuying.com/item/Chuwi-Hi9-Air-4G-Tablet-PC-4GB-64GB-Black-396908.html