You can now get a Wildfire S from Telstra for $0 upfront if you get it with the carrier's $49 per month Freedom Connect Plan. If you'd rather buy the Wildfire S without hopping on a contract, you'll have to pay $360.
If you're interested in picking up a Wildfire S from Telstra, go here.
The HTC Wildfire S has a 600 MHz processor, 512 MB of ROM, 512 MB of RAM, a 3.2-inch 320x480 capacitive touchscreen, a 5 MP camera with autofocus, LED flash and video recording, Bluetooth, Wi-Fi, 3G, GPS, and a microSD card slot.
source: Unwired View