Design engineering decisions such as reduction of cabling, addition of liquid cooling and heat sinks, and rugged materials, are made to ensure performance in harsh environments.
Features include fully sealed keyboards to protect against intrusion by dust or liquids, and scratch-resistant screens that are readable in direct sunlight.
Engineered to be mobile, they are vibration, shock, drop, and dust resistant, and waterproof, yet are able to comply with other important requirements such as high performance and governmental grade security.
Like a rugged tablet, it typically meets IP certification and military standard specifications for dust, shock, vibration, rain, humidity, solar radiation, altitude and temperature extremes.
Only a few manufacturers make a rugged smartphone due to its complicated structure, different use of material and high level of quality expectation.
[7] Some rugged smartphones have Push-to-Talk (PTT) capabilities, NFC and barcode reader functions which suit their use for industrial and construction logistics.
Wireless capability is a key requirement for most enterprise mobility applications, and it has been reported that wireless-transmission failure rates are three times higher for non-rugged notebooks compared to rugged units.