The Microsoft UK is offering the Lumia 435 for just £49.99.
The smartphone comes with 1 GB of RAM and 8 GB of built-in storage. It also includes a 2 megapixel rear and VGA front facing camera. Other specs include 4 inch WVGA display and a dual-core Snapdragon 200 processor. It can be purchased in bright green and bright orange colours. It also runs Windows Phone 8.1, which is further upgradable to Windows 10, when it will be available.