Asus ZenFone 4 Release Date, News & Update: Device Spotted With Snadragon 820 On GFXBench; Specs & Features Revealed [Video] Asus teased to reveal the next-gen ZenFone 3 successor, the ZenFone 4. The upcoming device has been spotted recently on benchmarking site GFXBench, which reveals about its specifications and features.
