https://www.amazon.com/ASUS-ZenFone-2400x1080-Unlocked-AI2202-16G256G-BK/dp/B0BC583VG2

Note that mobile advance has a 20% restocking fee. Amazon lists some versions sometimes, but they go out of stock pretty quickly.

See if this link takes you there:

https://www.amazon.com/gp/product/B0BC583VG2/

(there you should be able to combine RAM, color, etc. from the same vendor)