Apple Watch Ultra 4

Full Specifications
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The Apple Watch Ultra 4 is most commonly compared with these phones:

Availability

Officially announced Sep 09, 2026
Release date Sep 18, 2026
Prices (MSRP) $799

Design

Dimensions 1.93 x 1.73 x 0.47 inches
49 x 44 x 12 mm
Weight 2.22 oz / 63.0 g
Materials Back: Ceramic
Frame: Titanium
Resistance Water, Dust; IP6X; MIL-STD-810 certified
Colors Natural Titanium, Black Titanium

Display

Size 1.9-inch
Type OLED, 3000 nits
Resolution 514x422px, 346 PPI
Protection Sapphire

Hardware

System chip Apple S11
Processor Dual-core
GPU PowerVR
Memory 1GB/64GB
Storage expansion not expandable
OS watchOS (27.x, 10.x)

Battery

Type Li - Ion
Charging Qi wireless charging

Connectivity & Features

Bluetooth 5.3
WLAN Yes
802.11 b, g, n
Sensors Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen
Location A-GPS, Glonass, Galileo, BeiDou, QZSS
Other NFC, Ultra Wideband (UWB)

Multimedia

Speakers Loudspeaker

Cellular

LTE Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 25, 26, 66
TDD Bands 39, 40, 41
3G Bands 1, 2, 4, 5
Data Speed LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type eSIM
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