W3

Wireless connectivity chip with Bluetooth 5.0/5.3, integrated into Apple Watch Series 4 and newer

Spec	W3
Semiconductor Tech
Release date	2018-09-21

All Devices, Including Discontinued

Apple Watch Series 11 Apple Watch Discontinued Apple Watch Series 10 Apple Watch Discontinued Apple Watch Series 9 Apple Watch Discontinued Apple Watch Series 8 Apple Watch Discontinued Apple Watch Series 7 Apple Watch Discontinued Apple Watch Series 6 Apple Watch Discontinued Apple Watch Series 5 Apple Watch Discontinued Apple Watch Series 4 Apple Watch Discontinued Apple Watch Ultra 3 Apple Watch Discontinued Apple Watch Ultra 2 Apple Watch Discontinued Apple Watch Ultra Apple Watch Discontinued Apple Watch SE 3 Apple Watch Apple Watch SE (2nd generation) Apple Watch Discontinued Apple Watch SE Apple Watch Discontinued