This report looks at the Apple Watch and the Oura Ring. It talks about battery life and how well they measure health.

本報告將分析 Apple Watch 與 Oura Ring，探討其電池續航力以及健康測量功能的準確度。

The Apple Watch is very accurate. It measures heart rate well during exercise. But the battery is small. You must charge it every day. This means you cannot wear it all night.

Apple Watch 非常準確。在運動期間能良好地測量心率。但電池容量較小。您必須每天充電。這意味著您無法整夜配戴。

The Oura Ring has a long battery life. You can wear it for many days. It is not as accurate during hard exercise. But it is good for seeing health trends over a long time.

Oura Ring 的電池續航力很長。您可以配戴多日。在劇烈運動時的準確度較低。但對於觀察長期的健康趨勢非常有用。

Apple might make a smart ring in the future. Other companies like Samsung and Google already have rings. Apple did not make one before because they wanted to sell more watches. But the ring market is growing fast.

Apple 未來可能會推出智慧戒指。像三星和 Google 等公司已經擁有戒指產品。Apple 之前沒有推出是因為希望銷售更多手錶。但現在戒指市場成長迅速。

Some devices are very accurate but need charging. Other devices are easy to wear but less accurate.

有些裝置非常準確但需要充電。有些裝置則容易佩戴但準確度較低。