Apple Watch Ultra 4

Name: Apple Watch Ultra 4
Brand: Apple
SKU: SKU137467

Compare Notify When Available

Key Specs

Market Status Released

Release Date 9th September 2026

Recommended Alternative

General

Product details

Sensor	Health Sensing System, optical and electrical heart sensors, blood oxygen sensor, temperature sensor, depth gauge, water temperature sensor, compass, always-on altimeter, high-g accelerometer, gyroscope, ambient light sensor
Battery Type	Rechargeable lithium-ion
Battery Life	up to 50 hours
Charger Type	Magnetic charging port
Rechargeable Battery	Yes

Connectivity features

Platform and storage features

Camera and display features

Display Resolution	422 × 514
Display Size	49mm
Display Type	OLED Retina
Scratch Resistant	Sapphire crystal
Other Display Features	3000 nits peak brightness, 1 nit minimum brightness, 1Hz refresh rate, 326ppi, Night Mode

Fitness and watch functions

Step Count	Yes
Calorie Count	Yes
Heart Rate Monitor	Yes
Altimeter	Yes
Compass	Yes
Calendar	Yes
Alarm Clock	Yes
Chronograph	Yes
Date & Time Display	Yes
Language	English
Number of Buttons	3
Other Fitness Features	Readiness score, HRV, heart rate zones, Training Load, Workout Effort, VO2 max, custom workouts, race route, Pacer, cadence, stride length, running power, multisport workouts, cycling metrics, swimming metrics, diving, depth gauge, water temperature, GPS, elevation tracking, Backtrack and offline maps