As it turns out, some terms that describe a phone’s ruggedness are actually standardized, and there’s a whole lot more to them than meets the eye. IP ratings measure a device’s resistance to water, ...
Detailed features and specs for the Samsung SCH-i830 / IP-830w for Sprint, Verizon. Plus discussion forum and photos This variant of the i730 adds GSM for global roaming on both CDMA and GSM ...
An IP rating doesn't make a phone completely immune from water damage. But some protection is better than nothing at all — and every device on this list has an IP rating attached to it.