The HF3520 has a good range of five alarm sounds, a backup alarm, a backup power source (so your alarm will still function in case of a power outage), and a decent radio. But it lacks an app ...

Your favorite radio station? This sunrise clock has you covered ... simulation is by far the most popular benefit of this top-rated alarm. Here’s how it works: The light gradually increases ...

There's FM radio here too. Best of all, you can charge your essential devices through the clock, allowing you to juice up your handset in your sleep. If you've got a terrible habit of snoozing your ...