When the platform was still new and well supported, and without any discounts or contracts, you could get Windows Phones at the ~$100 USD price that were every bit as fast and fluid as described. Phones like the Lumia 520 / 530 / 535 series.
So, if the discounted price bothers you, just read it as "For a $100 phone", as that was the brand-new day-one price at the time, with no subsidies / discounts / contract / credit-checks / loss write-off / etc.