ZDnet Korea reports that Samsung is developing two new Tizen smartphones. The Z2, for developing markets such as India, is said to have 960 x 540 resolution (screen size was not listed, but will probably be the same 4″ as the Z1), 2,000mAh battery, quad-core processor and 1GB of RAM. The other device will be a global handset, for the USA, Korea, Russia, China, India, France and Malaysia. It is likely to have a 4.8″ AMOLED display (1280 x 720), 2,600mAh battery and 2GB of RAM.