A new smartphone, rumoured to be the Zenfone 3, has appeared at China’s TENAA certification centre. The phone (model number: Asus Z00EDB) features a 5″ display (1280 x 720), compared to the Zenfone 2’s 5.5″ screen, and weighs 145g. It will feature a 1.2GHz quad-core 64-bit CPU, 2GB of RAM and 16GB of storage. The certification also lists it as a dual-SIM model.