Just how durable is that $600 Samsung phone in your pocket? The cheap feeling plastic may be more durable than you think. While Samsung builds some fantastic devices, build materials are not one of their specialties. A video put out by Samsung Tomorrow TV declares that the light, seemingly fragile plastics used are actually stronger than we give them credit for. From button stress tests to wash and rain tests to bend tests to your more standard drop tests, the plastic holds up remarkably well. Hit the break for the video.