Z1 come with 3GB ram which will give high performance in playing high graphic games as well as Multiple App running at time. No lag
64 internal which is sufficient for most of new generation people. you can’t have external memory card because this phone doesn’t have extra memory slot
Front Camera. 8-megapixel. Back Camera - 13 - megapixel
Camera quality is best both front and back
Accepts Nano-SIM
Cyanogen OS Interface good
In build Theme store to change Theme
For style and design it is perfect - slim look, cornering are smooth
4100 mh non removable battery - Enough for Whole day .
Display. 5.50-inch.
Processor. 2.5GHz quad-core.
Resolution. 1080x1920 pixels.
Fingerprint unlocking phone - response time to unlock phone using finger print censor is very fast
You can capture selfi using fingerprint
For Price - it come in 13k - which is value for money