The latest rumor has the OnePlus 3 being officially introduced on April 7 during a OnePlus event in Beijing, China. According to AnTuTu benchmark site, we have an idea of what to expect from the phone in the way of specs.
The OnePlus 3 - model number A3000 will feature 5.5" screen with a 1080 x 1920 FHD resolution. Under the hood will be a Snapdragon 820 chipset and the Adreno 530 GPU. 4GB of RAM along with 32GB of native storage. A 16MP back camera and an 8MP in the front. OxygenOS, based on Android 6.0.1, is pre-installed.