New videos about the operating system have appeared on our YouTube channel Android. We present to your attention a video review of an inexpensive, but quite functional, for your money, smartphone BQ Mercury from the Russian brand, equipped with a 5.5-inch HD display, a quad-core 1.3 GHz processor MediaTek MT6737 , 13 MP main camera and 8 MP front camera, 16 GB of internal memory and 2 GB of RAM, support for 4G / LTE networks and two SIM cards, a fingerprint scanner, and also running the operating system Android 6.0 Marshmallow :