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SmartWatches

Apple Watch Ultra 3

Apple

Released September 9, 2025
44 x 12 x 49 mm, 61.6 - 61.8 gm
watchOs 26
IP6X dust resistance 10 ATM water resistance MIL-STD 810H certified EN13319 dive compliance

1.98 inches

514 x 422 pixels, 326 PPI

Apple S10 (4nm)

Chipset

26+ workout modes

Fitness

Li-Ion 599 mAh

Battery

Jump to

01General Information
02Launch
03Body
04Display
05Performance
06Audio
07Connectivity
08Sensors
09Health Monitoring
10Battery

General Information

Brand / Manufacturer: Apple
Series Lineup: Ultra
Model Name: Apple Watch Ultra 3

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Launch

Date: September 9, 2025

Body

Case: Size: 49 mm Material: Titanium
Strap: Size: 46 mm
Material: Aluminum
Dimensions: 44 x 12 x 49 mm
Weight: 61.6 - 61.8 gm
Durability: IP6X dust resistance
10 ATM water resistance
MIL-STD 810H certified
EN13319 dive compliance

Display

Size: 1.98 inches
Display Type: Retina LTPO3 OLED
Resolution: 514 x 422 pixels, 326 PPI
Brightness: Up to 3000 nits

Performance

Chipset: Apple S10 (4nm)
CPU: Dual-core
GPU: PowerVR
OS: watchOs 26
UI Version: watchOS 26.1
Memory: 64GB storage

Audio

Speaker: Dual Speaker
Microphone: Tri-mac array

Connectivity

WLAN: Wi-Fi 4, Dual-band
Bluetooth: 5.3
eSIM: Yes
NFC: Yes
Compability: iOS 26 or later
Positioning (GPS): Yes, with A-GPS (L1+L5), BDS, Galileo, Glonass, QZSS
Companion App: Setup: Watch Health Data: Health, Fitness

Sensors

Type: Always-on altimeter, Ambient light, Blood oxygen, Compass, Depth gauge, Electrical heart, High dynamic range gyroscope, High-g accelerometer, Temperature, Third-generation optical heart, Water temperature

Health Monitoring

Features: Blood oxygen (SpO2), Cycle Tracking, Heart rate, Hypertension, Sleep
Fitness Tracking: 26+ workout modes

Battery

Type: Li-Ion 599 mAh
Charging: Wireless Charging Up to 80% charging in 45 minutes
Usage Time: Up to 72 hours (low power mode)

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