GFXBench chipped in with some of the specifications, unveiling a 1.4 GHz processor with Mali-400 GPU, likely a Samsung Exynos endeavor, as well as a screen with 480x800 pixels of resolution, which comes to show that this will appear on T-Mobile's roster at rock bottom prices. The Samsung SGH-T399 aka “Garda” will be running Android 4.2.2 when it shows up...
Source: http://www.phonearena.com/news/Samsung-SGH-T399-Garda-for-T-Mobile-appears-in-a-press-render_id48071
Source: http://www.phonearena.com/news/Samsung-SGH-T399-Garda-for-T-Mobile-appears-in-a-press-render_id48071