The first big difference between Lenovo Vibe K4 Note and its predecessor is in the design department Where the K3 Note sported an uninspiring, blocky design and all-plastic build, the new handset features a curved back panel and metal on the sides. This is a design cue that Lenovo has picked recently with the integration of Motorola Adding a fingerprint to the smartphone’s memory is pretty easy; the fingerprint sensor worked accurately each time we tried it. If you touch the fingerprint sensor while operating any app
