The Nokia Lumia 730 Dual SIM was announced in 2014, September. Released 2014, September With 4.7 inches, 59.4 cm2 (~64.3% screen-to-body ratio) OLED, Powered by Qualcomm Snapdragon 400 (28 nm) and running Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10, the device delivered smooth performance and multitasking capabilities. Its 6.7 MP (6.1 MP effective), 1/3.4", AF rear camera captured crisp photos and 1080p@30fps, stereo sound rec. video, while the Li-Ion 2200 mAh, removable (BV-T5A) ensured long-lasting usage.