According to GFXBench, the F3216 will be featuring 4.6-inch 1080p display, MediaTek MT6755 Octa-core processor clocked at 1.9GHz, Mali-T860 GPU, 2GB RAM, 16GB internal storage, 21MP shooter and 16MP front-facing camera, and runs Android Marshmallow.
While the F3311 model is said to feature 4.6-inch 720p display, MediaTek MT6735 Quad-core processor clocked at 1.3GHz, Mali-T720 GPU, 1.5GB RAM, 16GB internal storage, 13MP shooter and 5MP front-facing camera, and runs Android Marshmallow.
Unfortunately, there is no word yet on when the two Sony handsets are expected to launch.
GFXBench 2