My Sister 4 month continuesly using this phone. best ram and processor. Great speed. This phones display is amazing. 5.5 inch full hd display and amazing camera quality. My experience is such as good fabulous phone. Network is also good. LTE available . The back has the camera, fingerprint sensor and flash, along with Lenovo and Dolby Atmos logos. Our review unit was black and had a matte finish which lent it a fair bit of sophistication. There's also a white option, which looks nice as well. The back panel pops off quite easily to reveal the SIM and microSD slots. These are thankfully separate, so you can have two SIMs in place alongside additional storage if you choose. Also visible under the cover is the battery, but it isn't user-replaceable.
The edges have a fairly common layout, with the power and volume buttons on the right, Micro-USB port at the bottom, and 3.5mm socket at the top. The front of the phone is strikingly similar to that of the Lenovo Vibe X3 ( Review) , with its dual-speaker layout and extended Gorilla Glass that covers the capacitive keys, front camera, sensors and LED indicator. These similarities and design cues extend to other parts of the phone as well, and in fact the K4 Note is marketed as the Vibe X3 Lite in some countries.