: Official support ended with watchOS 8.8.1 . It does not receive new features, security updates, or the latest app improvements.

: It is incompatible with iOS 26 . If you have an iPhone 17 or newer, it will not support this watch. Key Performance Issues

: The S3 chip is slow by modern standards, leading to noticeable lag in basic tasks.

: If you only need a dedicated device for heart rate monitoring or simple GPS tracking while using an older iPhone. Apple Watch Series 3 In 2026! (Still Worth It?) (Review)

: Most used units suffer from degraded battery life, making it difficult to last a full day.

: It is no longer sold new by Apple. You can only find it as refurbished or used through third-party retailers or marketplaces.

: For roughly $50, it can be a decent low-risk entry for a 10-year-old for basic tracking.