Lumia 635 with Windows Phone 8.1 Lumia 635 with Windows Phone 8.1 and Cortana The latest windows phone features, built in Introducing Windows Phone 8.1. See all of your chats, social updates and settings in the all-new Action Center. Personalize your start screen with your own background photo and watch your live tiles come to life in real-time. And the Word Flow keyboard anticipates every word you write, speeding up your conversations with friends. Cortana: Your truly personal assistant Meet Cortana - the assistant with a personal touch. She'll learn about your specific interests and the things you care about the most, make recommendations and anticipate your needs. From warning you about impending road conditions to reminding you to pick up flowers for a loved one's engagement, she'll keep you close to the people that matter most.
Beautiful 4.5 inch ClearBlack, IPS LCD Display 480x854 resolution 221 ppi
8 GB storage 512 MB RAM Expandable Memory
5.0 MP Camera with 720p HD Video and Autofocus
1.2 GHz MSM8x26 Quad core Processor