HTC official has unveiled two  new Pocket PC phones, HTC Touch Viva and HTC Touch 3G,both of which come with a similar form factor that resembles the old and simple-named HTC Touch.

HTC Touch Viva:

Size: 104.5 x 59 x 15.75 mm
Weight: 110g
Connectivity: GSM/EDGE: 850/900/1800/1900 MHz
Software/Operating system: HTC TouchFLO with Windows Mobile 6.1 Professional
Display: 2.8 inch [...]

HTC Touch Viva is the name of the latest-leaked smartphone produced by HTC. IT was initially said to be called HTC Opal.
Apparently, Touch Viva will be the successor of the first HTC device from the Touch series, the one simply called HTC Touch and released in Europe about one year ago.

Leaked over at Pocketpt, HTC [...]

Sprint has upgraded the HTC Mogul and HTC Touch.The Mogul gets Windows Mobile 6.1, Sprint TV and GPS activation to get the upgrade go to this HTC webpage.
The HTC Touch, is upgraded to EV-DO Rev A., Windows Mobile 6.1, GPS, on-screen QWERTY keyboard, and Opera Mobile upgrade via the HTC website.