Do Everything Fast with the Lumia 635 from Nokia. Built with an advanced quad core processor, the Lumia 635 moves at blazing fast speeds for a superior experience at an affordable price. A beautiful, 4.5 display is easy to read, easy to love. Showcasing all of the newest and best features in Windows Phone, enjoy countless smartphone experiences and real-time syncing, seamlessly across all screens. With the Lumia 635, you have a problem-solver right in your pocket: Cortana finds the answers you need, when you need them, so you can keep moving forward. Whether youre home, at work, or on the go, Cortana has you covered. The Lumia 635 was designed to help you do more. Whether its working on the go with Microsoft Office, getting tips on the hottest destinations from Cortana, or connecting with loved ones on Skype, everything you need to work, play, live is right at your fingertipsand for a great price.