Online mobile retailer, eXpansys has the Desire HD for Â£499.99 & the Desire Z for Â£449.99. But why pay more when you can grab the Desire HD and Z for Â£469.99 & Â£429.99 respectively from play.com. The Deals donâ€™t stop there, if you can wait a while longer than you will be able to get your hands on both for free. T-mobile and expansys offers the Z withÂ contract starting from Â£30 with free phone & the HD starting from Â£35 with free phone. Only thing left to do now is decide where to purchase them from. Paying full price always gives you the most felicity and best data plan choices.