At BUILD keynote, Nokia EVP Stephen Elop took stage to announce new Lumia Windows Phone devices. Along with the Nokia Lumia 930, Nokia announced Lumia 630 and Lumia 635 devices. Nokia Lumia 630 will come in both single sim and dual sim variants. Windows Phone 8.1 will have UX optimized for it.
Nokia Lumia 635 will be a 4G variant of the same Nokia Lumia 630 device. It will come with new Sensor. It is powered by Qualcomm Snapdragon 400 processor and will be on sale at May. It will cost $159 for single sim variant, $169 for dual sim and $189 for 4G variant. Roll out will start in Asia, India, and others. Coming even to US in July.