Credit: Stephen Schenck / Android AuthorityInflation has become a fact of life these days. Smartphone prices have steadily risen over the past few years and the same is true for most other electronics, from headphones to consoles. Still, there are a few product categories like televisions that have managed to buck this trend. And over the past couple of weeks, I’ve found out that robot vacuums are another exception.Sure, you could spend thousands on a cutting-edge robot vacuum that can physically lift socks and other debris, but most people don’t need that. Even as someone who lives on the bleeding edge of tech, I’m perfectly content with a vacuum that just keeps my floors clean. And the good news is that robot vacuums have become shockingly accessible. But shopping for one is confusing: you’ll find a myriad of brands, some of which you might’ve never seen before, and model names that don’t make much sense.