Nokia Lumia 630 Dual SIM Smartphone (11.4 cm (4.5 inch) touchscreen, 5 megapixel camera, HD-ready video, Snapdragon 400, 1.2GHz quad-core, Windows Phone 8.1) Green (Electronics)
For Windows 8.1 I'd write nothing, because that is more or less a philosophy of its own. The phone comes with basic equipments. - No Frontcam, therefore unsuitable for Video Chat - Power supply with a fixed charging cable + Worldwide offline NAVI + M