運動トラッキング、睡眠モニタリングからマインドフルネス機能まで、その日の体調を見える化できるFitbitの人気シリーズFitbit Chargeの最新モデル「Fitbit Charge 5」がいまならAmazon GWセールで12％オフの14,800円（税込）に！ Apple Watchのように通話やメールの返信 ...

The Fitbit Charge 5 is the latest model in the Charge range, released in August last year and designed for those who want a step up from the classic Charge 4. It offers great fitness tracking elements ...

The Fitbit Charge 5 can also take advantage of the new feature's "daily readiness" score, which takes into account your heart rate variability, sleep score and activity, advising whether you go hard ...

One person said their Charge 5 went "from perfect to non-functional ... which offered "no solution other than to buy a new Fitbit". One customer has demanded Google "be more accountable", saying ...