Apple Watch Ultra 3 specifications

All the technical specifications of the Apple Watch Ultra 3 in one place: a Li-ion battery and heart rate monitor with ECG function. Below you'll find the full overview, from storage and connectivity to what's in the box, so you can check and weigh up every detail.

Height:49 mm

Weight:61.8 grams

Width:44 mm

Thickness:12 mm

General

• Status:In stores
• Announced:9 september 2025
• Available since:19 september 2025
• Predecessor:Apple Watch Ultra 2
• EAN code: 0195950611007, 0195950610871, 0195950610741, 0195950610611, 0195950610482, 0195950610352, 0195950610222, 0195950610093, 0195950609967, 0195950609837, 0195950609707, 0195950609578, 0195950609448 , 0195950609318, 0195950609189, 0195950609059, 0195950608922, 0195950608793

Design type

• Watch:

Controls

• Directional key:
• Hand gestures:
• Swivel crown:
• Touchscreen: Force Touch, Capacitive
• Voice command:

Operating system

• watchOS: 26

Display

• Color display: Adjustable display brightness, 16.777.216 colors (24 bits), Always-On Retina Display, Always On feature
• Resolution: 422 x 514 pixels
• Peak brightness: 3000 nits

Carry mode

• Strap: Interchangeable
• Wrist Size: 130-210 mm

Hardware

• Processor: Apple S10, Dual Core

Materials

• Dust and waterproof: IP6X, 10 ATM
• Rugged housing: MIL-STD-810H
• Sapphire Crystal:
• Sustainable: Carbon neutral
• Titanium:

Telephony

• Integrated handsfree speaker:
• Vibrating alert:

Data network

• 4G (LTE):
• 5G:
• UMTS:

Personal Information Management (PIM)

• Alarm clock:
• Date and time notation:
• Reminder list:
• Stopwatch & countdown timer:

Available applications

• Pedometer:
• Photo album:

Navigation

• Beidou:
• Build-in navigation system: Apple Maps
• Digital Compass:
• Galileo:
• GLONASS:
• GPS receiver:
• Quasi-Zenith (QZSS).:

Audio

• Built-in speakers:
• Microphone:
• Stereo speakers:

Build-in memory

• Internal memory:
• Storage: 64 GB

Connectivity

• Bluetooth: v5.3
• NFC:
• Satellite communication:
• Synchronisation:
• Ultra-wideband (UWB):
• Wireless Lan (WLAN/Wi-Fi): Wi-Fi 4 (802.11n)

Power supply

• Battery: Li-ion
• Fast charging:
• Wireless charging:

Sensors

• Altimeter:
• Ambient light sensor:
• Barometer:
• ECG:
• Gesture recognition:
• Gyroscope:
• Heart rate monitor:
• Oxygen saturation (SpO2):
• Skin temperature sensor:
• Thermometer:

Compatibility

• With iOS: Vanaf 26

Contents of the package

• Charging cable: USB Type-C
• Wristband: