Reviews
Wearables in Reviews: articles, explanations and technology developments with context and verified sources.
The gap between wellness sensors and medical devices remains critical. We analyze which Apple Watch, Samsung Galaxy Watch, and Fitbit features have real FDA approval and which are merely wellness estimates.
Heart rate, oxygen, sleep and glucose don’t all carry the same level of evidence or clinical use. A guide to interpreting wearable data without confusing personal tracking with diagnosis.
An IP rating describes specific protection conditions; it is not blanket permission to swim or submerge a device. Learn what to check in the documentation for each watch or fitness band.
Compatibility is about more than whether a watch connects over Bluetooth. Before buying, check which phones it supports, which accounts and apps it requires, which features depend on those services, and what options it offers for keeping or exporting your data.
A watch’s useful life cannot be inferred from a battery-life figure or a general promise of updates. This guide explains what public documentation can verify about support, repair and compatibility, and which questions are worth resolving before you buy.
