Pre-Order "Dual-sim HTC One With A MicroSD Card Slot"
If you are not buying HTC One just because of lack of SDcard support, then here is the "One" for you with SDcard slot.
HTC One model 802w is just like a regular HTC One but with a removable back revealing 2 sim card slots and microSD card slot. It comes with same 32 GB internal storage and a non-removeable 2,300 mAh battery.
HTC One 802w is now available for pre-order in UK for £494.99 ($809 USD) on the HTC's official store. Shipping date is not provided at the moment.
Source: HTC Store