T-Mobile and LG announced their new mobile phone T-Mobile G2x which looks re-branded version of First Dual-Core Smartphone LG Optimus 2X. LG G2X has powerful nVIDIA Tegra 2 AP20H dual-core processor (2X 1 GHz) for rendering high-quality graphics. T-Mobile LG G2x has 123.9 mm x 63 mm x 10.9 mm dimensions with weight 5 ounces