Walmart offers the Nokia Lumia 635 No-Contract Windows Phone 8.1 for T-Mobile in White for $54.54 with free shipping. That's the lowest total price we could find by $24, although we saw it for $5 less last week. It features a Qualcomm Snapdragon 400 1.2GHz quad-core processor, 4.5" 854x480 IPS LCD, 512MB RAM, 8GB internal memory, 5-megapixel camera, microSDHC slot, WiFi, Bluetooth, and Microsoft Windows Phone 8.1 OS.

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