Using the Dual SIM Card and MicroSD card on Panasonic T31 - YouTube
Panasonic Eluga Ray 500 features a 5.0 inch screen with 720 x 1280 Pixel screen resolution which runs on 1.25GHz processor. It has 3GB RAM and 32GB ROM with 13MP Plus 8MP
Panasonic still launches Android smartphones: meet the dual SIM P31 - PhoneArena