A latest teaser by Lenovo on Twitter confirmed that the upcoming Lenovo K4 Note will come equipped with a fingerprint sensor on the back and a NFC chip. The teaser image again shows us the smartphone's brushed metal frame.
Lenovo has previously confirmed in a teaser that K4 Note will pack 3GB RAM and Dolby Atoms speakers. We still don't know other specifications of the phone, but it is expected that Lenovo will reveal all the specs one by one in several teasers in upcoming days.
Lenovo has already confirmed that the K4 Note will be launched on 5th January, 2016 at an event in New Delhi.