[QUAD-L] best smart phone for quads

[Derrick]

i am looking at getting a smartphone that has the most voice actions for 
calling and texting. my friend likes iphone(it allows him to turn hose 
thermostat up&down) and others say samsung galaxy.
i was wondering about the amazon fire phone.

i stilhave an ancient nokia 3120 phone with att but no contract.
Thanks,
Derrick c/5....