Electronics company Sony on Friday launched its mid-range 4G enabled dual-SIM smartphone Xperia E4g Dual priced Rs 13,290. The 4.7-inch display device is powered by a 1.5GHz quad-core MediaTek processor and 1GB RAM. It sports a 5MP rear camera with LED flash and a 2MP front-facing camera. The phone also comes with 8GB internal storage, expandable up to 32GB.