Lenovo's ZUK Z1 Features Cyanogen OS 12.1, 4,100 mAh Battery And USB Type-C All For Less Than $300 Lenovo-backed ZUK is launching its first handset, the Z1, on Aug. 21. Some of its notable features include Cyanogen OS, a 4,100 mAh battery, USB Type-C, 3 GB RAM and a fingerprint scanner, all for the retail price of $285. by Menchie Mendoza