When the $499,000 Bose Lifestyle is released next month, it will likely be the most expensive smartwatch on the market.

That’s because it’s not a watch at all.

Instead, it’s a smart phone.

This is an expensive smartphone, with a high price tag, and yet it’s only a phone.

There are a lot of phones on the world market, but a few of them can be quite useful.

Here’s a quick guide to some of the best phones on sale.