Renewed products look and work like new. These pre-owned products have been inspected and tested by Amazon-qualified suppliers, which typically perform a full diagnostic test, replacement of any defective parts, and a thorough cleaning process. Wireless devices have batteries tested to have at least 80% capacity relative to new at the time of sale. Packaging, wall plug, Watch Strap, and charging cable may be generic (headphones not included). Wireless products on Amazon Renewed come with the 90 GPS + Cellular. S4 SiP with faster 64-bit dual-core processor Over 30% larger display and 50% louder speaker , 50% louder speaker Digital Crown with haptic feedback. Electrical and optical heart sensors. Improved accelerometer and gyroscope for fall detection. Swimproof. watchOS 5