My smartwatch may have better sleep-tracking features, but my phone delivers a better overall experience.

My bedroom has become a sleep lab filled with smart rings, fitness bands, and mattress covers. Here's what I learned.

Fitbit has updated its algorithm for more accurate sleep tracking. The new algorithm now accounts for awake times better, supposedly rendering more accurate data about different phases. However, users ...

While most smartwatches offer basic sleep tracking out of the box, there are many hidden features that can elevate your ...

If you've been struggling to sleep and end up feeling fatigued during the day, the data collected by these sleep trackers can ...

I've been covering Android and other mobile technology for close to ten years now, with a specific interest in phone accessories, e-readers, and what makes each individual phone different from another ...

Fitbit’s 2026 updates boost sleep tracking accuracy by 15 percent for Premium users. Enhanced machine learning and LLM-powered coaching better analyze sleep stages and patterns. The system now links ...

The Sunflower X by Moon Labs uses 60 GHz radar to track your sleep stages and wake you during light sleep, eliminating ...