The LG G Pad X 10.1 isn't the most notable tablet in the world. Its specs are middling at best, its styling is inoffensive, and it isn't any particular bargain. But it does have one claim to fame, at least if you have the AT&T LTE version: it's the first tablet to support NumberSync, the service that allows users to seamlessly use one number across multiple devices for phone calls and texts. Previously the service was limited to Apple devices (piggybacking off of Apple ID) and the Samsung Gear S2 smartwatch.

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