Items included in the box
Apple Watch Ultra 4
S-M or M-L Band Size
Apple Watch Magnetic Fast Charger to USB-C Cable (1 m)
Operating System
watchOS
Screen
Always‑On Retina display with wide‑angle OLEDs and LTPO3
422 by 514 pixels, 326 pixels per inch
Processor
S10 chip with 64-bit dual-core processor
4-core Neural Engine
Battery
Multiday battery life, up to 50 hours of normal use
Up to 72 hours in Low Power Mode
Built‑in rechargeable lithium‑ion battery
Wi-Fi Calling
Yes
VoLTE
Yes
Internal Memory
64GB capacity
Networks
FDD‑5G NR: n1–n3, n5, n7, n8, n12, n14, n20, n25, n26, n28, n66, n71
TDD‑5G NR: n38, n40, n41, n53
FDD-LTE: 1-5, 7, 8, 12-14, 17-20, 25, 26, 28, 66, 71
TDD-LTE: 38-41,53
Weight Dimensions
49mm x 44mm x 12mm | 63g
eSIM
Yes
