Meet the Blu: a smartphone with a flexible display that you can wear around your wrist. It is durable, waterproof, and wireless. It also has a Flex-Ion battery. The device has a quad core processor, 64 GB of storage space, 2 GB of RAM, WiFi, GPS, NFC, and Bluetooth. It also has a 13 MP camera and a 5.3″ F-OLED display.
The device accepts a Micro SIM card. It is wireless and has no external ports. It also has an invisible speaker. The flexible display is shatterproof. You can find out more on Kickstarter.