Rugged Smartphone and Tablet
Rugged Phone usually have features like dust proof and water resistant to protect the phone. For water resistant usually it can be underwater at least 1 meter for 30 minutes. This type of device is suitable for the user who like water activities and so on. Some devices also come with several other rugged features such as vibration and shock resistant design made with solid materials to protect it from broken when falling from the high place.
Android 6.0.1