The Nokia Lumia 635 runs Windows Phone 8.1 with Lumia Cyan update. It features a 4.5-inch FWVGA (854 x 480 p / 221 ppi) display with Corning Gorilla Glass 3, Lumia Color profile and Wide viewing angle. The 4G LTe smartphone is backed by a 1830 mAh battery, that is rated for 25 days standby or 13 hrs talk-time in 3G network.
The Lumia 635 is powered by a Snapdragon 400 quad-core 1.2Ghz processor with 512MB / 1GB of RAM. Connectivity options include WiFi, Wi-Fi hotspot, Bluetooth, Screen projection, 3.5 mm audio connector, micro-SIM, A-GLONASS, A-GPS, BeiDou, FM Radio and micro-USB.
The 8GB built-in storage of Nokia Lumia 635 is further expandable with up to 128GB of microSD card. The firm also offers 15GB free cloud storage. It houses a 5-megapixel Auto focus rear camera with 1/4 inch sensor, aperture f/2.4, 28 mm focal length. It also supports 720p (HD, 1280 x 720) video. It is listed without price.
It comes in black, white, orange, yellow and orange variant colours. It measures 129.5 x 66.7 x 9.2 mm.