With smartphones today often enjoying virtually seamless data connectivity, it is natural to want the same for devices of other kinds. Some smartphones can be configured to share their connections with authorized laptops, tablets, and the like, but this typically depends on the handset, operating system, and the provider's policies. On the other hand, mobile hotspots that exist for this sole purpose will often be able to lend just about any digital device the kind of always-on connectivity that is so satisfying for smartphone fans.

Even so, there are some things that those in the market for such products will want to know. One is that, just like smartphones themselves, some such devices are locked to particular carriers. While that might be acceptable in cases where a given provider is the only realistic option, unlocked portable internet will always offer more flexibility. Particularly insofar as many users will want to sign on for plans that allot a certain amount of data that can be used as desired, unlocked hotspots often make more sense than those bound to particular networks.

Unlocked mobile hotspots differ among one another, as well. Even among hotspots that are meant to be used on a number of different networks, support for particular bands will not always be the same. In some cases, one hotspot model might be capable of communicating on a band, for example, that allows for more reliable 4G coverage in areas dense with buildings, whereas another might not. It will therefore often pay to look into the bands that particular carriers use in areas where a hotspot is likely to be deployed. Failing to do so might mean ending up with a device that could be at least a little less useful than another option that was passed over.

Finally, hotspots will also differ in terms of the speed of their communication with connected devices. Just like wireless routers meant for use at home or in offices, hotspots today all understand certain versions of the basic 802.11 protocol. A hotspot that supports the newest 802.11ac standard will be able to provide the greatest speed and reliability to other devices that can do the same. While there might be a price premium associated with buying a product that has such capabilities, many buyers will find this to be an excellent investment into the future. Beyond these basic considerations and others like battery life and extra features, though, most find hotspots relative easy to understand, research, and choose between.