Lenovo has gone big at the recent IFA 2015 tech expo in Berlin by lauching the world’s first dual front cameras smartphone: Lenovo Vibe S1. Lenovo Vibe S1 can be easily termed as the selfie phone. The front panel of Lenovo Vibe S1 has 8MP and 2MP resolution; the former captures the image while the latter adds the depth-of-field effect ... Read More »