Lenovo k3 note is best mobile with 5.5 screen.I have been using this phone since 1 january.Network is very good.
Specification-:
Network is GSM/HSPA/LTE is very good, ram 2gb, internal memory 16gb
Display-:
IPS capacitive touchscreen, 16M colours
5.5 inches screen, full hd mobile,
And cpu is octa-core 1.7GHz corttex-A53
Sensor-:
Acceleration, gyroscope, proximity, compass
This mobile is very good specification.I love this mobile.and good looking mobile.