✔ 最佳答案
First of all , galaxy s wifi 5.0 is not a mobile phone , but is a portable digital mobile device.
htc wildfire and s one are not good due to they have been launched a long time ago .
Ace & mini pro , in my opinion, mini pro is much better than ace.
The reasons are that 1. mini pro is just launched with in a month
2. mini pro has got a qwerty keyboard , it is more convenient to type sms than Ace
3.the ace screen is a bit bigger than mini pro , but mini pro screen is much clear then ace
In conclude , i would rather like mini pro to ace .
SO, i think you should buy mini pro . it just around $2180.