Quick heads-up!! Bestbuy is selling Lumia 810 at $99.99 which is $50 less than T-Mobile quoted price of $149.99. The T-Mobile ‘s official price is expensive compared to Lumia 822($99.99) and Lumia 820($49.99) prices. But at Bestbuy you can grab one at $99.99 which is quite a reasonable price considering the features it packs. The device will ship to you in 3-5 business days as informed on the order page.

Source