Running Android 5.1 Lollipop with a light-version of the companys Vibe UI skin on top, the dual-SIM dual-4G Lenovo K4 Note bears a 5.5-inch full-HD(1080x1920 pixels) IPS display with a pixel density of 401 ppi, and Corning Gorilla Glass 3 protection. The company claims a 1000:1 contrast ratio, and features like user-controlled colour balance. It is powered by an octa-core MediaTek MT6753 SoC, coupled with 3GB of DDR3 RAM. The Vibe K4 Note bears a 13-megapixel rear camera with PDAF autofocus, an f/2.2 aperture and dual-tone LED flash, apart from a 5-megapixel front-facing camera.
The Vibe K4 Note comes with 16GB of inbuilt storage thats expandable via microSD card(up to 128GB). Connectivity options include 4G LTE, A-GPS, Bluetooth 4.0, and FM radio. The 9.1-mm thick Lenovo Vibe K4 Note weighs 158 grams, and sports a 3300mAh battery with fast charging thats rated to deliver up 265 hours of 3G standby time, and 22 hours of 3G talk time.