الحديقي - Apple Watch Series 3 42mm GPS Built-in GPS, GLONASS, Galileo, and QZSS, S5 with 64-bit dual-core processor, W3 Apple wireless chip, Barometric altimeter, Capacity 32GB, Optical heart sensor, Electrical heart
![For anybody curious. The altimeter on the Apple Watch Ultra is spot on with the altimeter in my plane. : r/AppleWatch For anybody curious. The altimeter on the Apple Watch Ultra is spot on with the altimeter in my plane. : r/AppleWatch](https://i.redd.it/ye4aopoywzx91.jpg)
For anybody curious. The altimeter on the Apple Watch Ultra is spot on with the altimeter in my plane. : r/AppleWatch
![Apple adds altimeter to the Apple Watch Series 3, actually making it useful to cyclists | Cycling Weekly Apple adds altimeter to the Apple Watch Series 3, actually making it useful to cyclists | Cycling Weekly](https://cdn.mos.cms.futurecdn.net/xJe4koHY7W3df7zytPBSZg.jpg)