Lenovo smartphones - Wikipedia
The operating system will be updated to Android 6.0. 16 gigabytes of storage come standard. Storage may be expanded up to 128 gigabytes via microSD card. Lenovo K4 has a fingerprint scanner on back and it also come with Dolby Atmos.The rear camera uses a 13-megapixel sensor with fast focus. The front camera uses a five-megapixel sensor with focus.