new cellphone for dad

I got some plans for him.
He need a slate computer and a phone that's durable, wont crash.

So I got some asus models here:

http://www.sogi.com.tw/products/asus_zenpad_8_0_z380kl/11588

http://www.sogi.com.tw/products/ASUS_Fonepad_7_FE375CL/11405

https://www.asus.com/tw/Phone/Fonepad-Products/

另外這是不能打電話的zenpad
http://www.eprice.com.tw/pad/intro/c01-p4761-asus-zenpad-s-8.0-z580ca-4gb_32gb-wi-fi/