Apple Structured specs

Apple Watch Ultra 4 49mm

Apple Watch Ultra 4 49mm is a premium rugged smartwatch designed for advanced fitness, outdoor activities, and everyday performance. Explore Apple Watch Ultra 4 49mm specifications, features, display, battery life, durability, and key details.

Starting MSRP

$799.00

Configuration

3 variants

Choose storage

Available colors

Black Natural

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At a glance

The essentials, upfront.

1 key specs

Processor

S11 chip

Key features

What stands out.

A quick visual overview before you dive into the complete technical specification sheet.

49mm Titanium Case & Advanced Display

Built for extremes with a durable 49mm titanium case and an Always-On Retina display that reaches up to 3000 nits, featuring Wide-angle OLED and LTPO3 technology.

Bands for Every Adventure

Choose from the Alpine Loop for hiking, the Trail Loop for workouts, the Ocean Band for water sports, or the elegant Titanium Milanese Loop.

Unrivaled Safety & Navigation

Equipped with Precision dual-frequency GPS, Emergency SOS via satellite, a built-in Siren, Crash and Fall Detection, and a depth gauge to 40m.

S11 Chip & Ultimate Battery

Powered by the S11 chip driving Apple Intelligence. Experience multi-day battery life with up to 50 hours of standard use and up to 84 hours in Low Power Mode.

Technical details

Full specifications

Only populated values are shown, so the sheet stays useful instead of filling the page with empty rows.

Dimensions & Fit

2 details

Case Size: 49mm
Band Sizes: Small (130–160mm), Medium (155–185mm), Large (180–210mm)

Display

2 details

Display technology: Always-On Retina display, Wide-angle OLED, LTPO3
Brightness: Up to 3000 nits

Design & Material

3 details

Case material: Titanium case (Available in Black and Natural finishes)
Water resistance: Water resistant 100m (Swim, snorkel, scuba, high-speed water sports)
Environmental sensors: Depth gauge to 40m, Water temperature sensor

Health & Fitness

3 details

Heart features: Recovery HRV, High-frequency background heart rate tracking, Hypertension notifications, ECG app, High and low heart rate notifications, Irregular rhythm notifications, Low cardio fitness notifications
Vitals & Sleep tracking: Vitals app (heart rate, respiratory rate, wrist temperature, sleep duration, HRV), Blood Oxygen app, Sleep tracking, Sleep apnea notifications, Sleep score
Women's health: Wrist temperature sensing, Cycle Tracking, Improved period predictions, Fertile window estimates, Retrospective ovulation estimates, Perimenopause and menopause support

Safety & Connectivity

2 details

Safety features: Emergency SOS, Emergency SOS via satellite, International emergency calling, Fall Detection and Crash Detection, Siren
Connectivity: Precision dual-frequency GPS, Cellular and satellite connectivity, 5G capable

Processor & Software

3 details

Chipset: S11 chip
Interaction: Wrist flick gesture, Single and double tap gestures, Precision Finding for iPhone
Intelligence: Apple Intelligence, Audio Intelligence, Siri AI

Battery

3 details

Standard Battery Life: Up to 50 hours
Low Power Mode: Up to 84 hours
Charging speed: Fast-charge capable (0–80% in about 45 minutes; 15 minutes for up to 18 hours)