Echo Time is Amazon’s new Alexa-equipped nightstand clock. It has a customizable display, no camera, and Omnisense sleep sensing that can choose a wake-up moment within a user-selected 10- to 60-minute window before the scheduled alarm. The display brightens gradually and the alarm tone rises gently.

The interesting distinction is that the sleep sensing does not require wearing a watch or ring. Amazon lists the clock at $199.99 and says it earned the National Sleep Foundation’s SleepMark. That is a vendor announcement about the product, not proof that its sleep-stage estimates will be accurate for every person.

A useful decision is whether it would improve the morning meditation routine without introducing another notification screen. If a phone alarm already works well, this is a nice-to-have. If the bedroom needs a separate, camera-free clock and gentle wake-up, it is worth a closer comparison.

If replacing a bedside clock, compare its lighter-sleep wake window with your current iPhone alarm routine and decide whether the extra hardware earns its place.