LG Z and Samsung Galaxy Round (curved/flexible smartphone)
It's seems that flexible smartphones are really just around the corner, with LG and Samsung going first.
Theres not much information on the LG, only that it might be coming in November with a 6" curved display
They recently presented 3 new types of batteries ( Stepped Battery , Curved Battery [most likely the one to be used], Cable Battery [flexible] )
As for Samsung the Galaxy Round seems it will be actually flexible up to a curvature with a radius of 15.74"
- Processor: quad-core 2.3 GHz Qualcomm Snapdragon 800
- Memory: 3 GB
- Display: 5.7-inch Full HD, 0.12 mm thick and able to bend around a circle with a 15.74-inch radius
- Connectivity: WiFi, LTE, Bluetooth, NFC, GPS
- Operating system: Android 4.3 Jelly Bean