HTC Corporation has launched a very long range of superb smart phones based on Microsoft Windows Phone 7 and Android. HTC Desire HD and HTC Desire Z are two amazing handsets from the huge heap of HTC mobile phones. Both handsets are boasted with almost similar features but thy differ in their designs and looks. Desire HD and Desire Z are the software upgrades(running Android v2.2, Froyo) of HTC Desire that runs Android v2.1(Éclair).

HTC Desire HD is on sales since October, 2010 under various HTC Desire HD deals. The handset can be checked out in contract, pay as you go and SIM free format. The HTC Desire HD contract deals can be traced on Orange, T-mobile, O2, Vodafone and Virgin. On the contrary, the HTC Desire HD PAYG deals are available on T-mobile, O2, Orange and Vodafone.

Desire HD is adorned with 4.3 inches wide LCD capacitive touchscreen that features HTC Sense UI. The back portion of the handset is integrated with an 8 MP camera together with dual-LED flash. It is powered by 1 GHz Scorpion processor and blessed with huge memory space of 1.5 GB with 768 MB RAM. Memory space can be further expanded up to 32GB via microSD card slot.

On the other hand, HTC Desire Z has been launched in November, 2010 just after Desire HD. The handset is also available under various mobile phone deals. These deals can be checked out as HTC Desire Z deals on T-mobile, Orange, O2 and Vodafone. The HTC Desire Z PAYG deals are available on T-mobile, O2 and Vodafone.
HTC Desire Z has got slider touch screen form factor. Thus, the display of the handset is somewhat smaller than that of Desire HD. It is integrated with 3.7 inches S-LCD capacitive touch screen that features HTC Sense UI. The back portion is integrated with a 5MP camera together with an LED flash. The internal memory of the handset is 1.5GB with 512MB RAM. For more feature comparison, just log on to some mobile phone websites.