LG's G3 S measures 137.7 x 69.6 x 10.3 mm and weighs in at 134 grams. With its slightly curved back and compact design, the device sits comfortably in the hand and has a good grip. The premium design of the LG G3 S has a metallic skin and with its arc shaped design makes the sides thinner allowing ease of use one-handed. You can customise the device to wake and unlock the phone by using a knocking pattern of between three to eight taps. With over 86,000 different combinations this provides added security and peace of mind.