The Impression phone by at&t.?

so i have the blackjack 1 and i am over it. it is having charging troubles and i am due for an upgrade and i want to upgrade my phone. what do you guys think of the samsung impression? i've heard it freezes alot.? is that true? and i heard that the texting is really good, but then i also heard that it is really slow if you are a fast texter and i am a very fast texter. so should i get the phone?