Apple Watch Ultra 4の詳しい仕様をご覧ください。

https://www.apple.com/jp/apple-watch-ultra-4/specs/

Apple Watch Ultra 4、Apple Watch Series 12、Apple Watch SE 3。最新のApple Watchモデルの仕様を比較できます。

https://www.apple.com/jp/watch/compare/

iPhone Air Product Environmental Report This report includes data current as of product launch. Product evaluations are based on U.S. configuration of iPhon...

https://www.apple.com/jp/environment/pdf/products/iphone/iPhone_Air_PER_Sept2025.pdf