What is the fastest mobile phone to send text messages? What model is it?

3220 6020 7260 and so on

With intelligent associative input function.

You can enter up to 7 words at a time.

For example, after entering c n h k, the phrase "Spring blossoms" will appear.

Y, Q, R, Z, C, J, all shall be well.

You can also set up your own thesaurus.

If you make it up, Jay Chou.

You can press z j l later, and Jay Chou will appear.

PS: A space between each letter is the 0 key of the mobile phone.