In appearance the P4550 is very similar to its predecessor. It still has that sliding qwerty keyboard, still has a 2.8in 240 x 320 resolution screen and features HSDPA and 3G compatibility for lightning quick Internet speeds and video call…

It would seem so, if one of our tipsters is correct. We’ve been told that the HTC S640 (Iris) and HTC P3050 (anyone want to take a guess as to what this is? HTC Polaris, maybe?) should be launching along with the Treo 755p in September on …