Sources: Amazon, via WP Central
quote: The Lumia 635 isn’t your average smart phone. Powered by Windows Phone 8.1, a Quad core processor and supporting a microSD card of up to 128GB of memory , it’s fast and smooth. It’s also got apps that update easily with live tiles on your screen at 4G LTE speeds. Don’t forget the inclusion of a free streaming music service – all at a great price!
quote: Besides, more-cores isn't always better, just take a look at the Pentium Anniversary, even with the same architecture, reduced cache, bandwidth etc', once overclocked can hang with it's big-boy quad-core brothers despite being crippled.
quote: Key words: Once OVERCLOCKED.