Apple Watch Ultra 2 (HSAT)
Strong Clinical Evidence
FDA 510(k) Cleared
Home Sleep Tests

Apple Watch Ultra 2 (HSAT)

by Apple Model: Ultra 2 (2024 Release)

87/100
Clinical Score
HSA/FSA: Rarely Eligible

Key Features

Single-lead ECG app for heart rhythm classification in users 22 and older.
Sleep Apnea Notification Feature intended for moderate to severe detection in adults without a prior diagnosis.
Water resistance to 100m under ISO standard 22810:2010 with recreational scuba diving to 40m.
Grade 5 titanium construction tested to MIL-STD 810H standards for extreme environments.

Device Overview

The Apple Watch Ultra 2 is a high-performance smartwatch built with a Grade 5 titanium case and a flat sapphire crystal display. It includes a wide array of health sensors for monitoring blood oxygen, electrical heart signals, and signs of moderate to severe sleep apnea.

Technical Specifications

Model Number Ultra 2 (2024 Release)
Manufacturer Apple
Connectivity
Bluetooth Wifi Nfc Cellular
Category Home Sleep Tests
Channels Monitored (airflow/effort/SpO2/position) ECG, Blood Oxygen (SpO2), Heart Rate, Skin Temperature, and Sleep Stages.
AHI Detection Range Detects signs of moderate to severe sleep apnea.
Recording Duration (nights) Multi-day battery life (up to 36 hours of normal use or 72 hours in Low Power Mode).
Sensor Types Electrical heart sensor, 3rd-gen optical heart sensor, blood oxygen sensor, temperature sensor, and depth gauge.
Data Format & Export Calculated and viewed on iPhone in the Health app.
FDA Classification Class II (Electrocardiograph software and Sleep Apnea Notification Feature).
Board-Certified Interpretation Included No.
Prescription Requirement No (Over-The-Counter).

Cost & Coverage Analysis

Pricing Breakdown

Oceanic+ Subscription (Subscription required for advanced dive computer features.)
Free

HSA / FSA Eligibility

Rarely Eligible

Eligibility may vary by provider and plan. Check with your HSA/FSA administrator for specific details.

Clinical Review

Evidence-based evaluation by medical professionals

"The ultimate rugged multi-tool for health, offering medically cleared sleep apnea and cardiac monitoring in a nearly indestructible package."
Strong Clinical Evidence Highly Recommended
87
Score

The Apple Watch Ultra 2 distinguishes itself as the most robust health-monitoring device in the consumer market. Primarily targeted at high-performance users, its health suite is anchored by FDA-cleared Sleep Apnea notifications [cite: 1281, 1292] and a single-lead ECG app[cite: 1287]. Unlike many lifestyle trackers, the Ultra 2's Sleep Apnea feature is clinically designed to identify signs of moderate to severe conditions by analyzing breathing disturbances via the accelerometer over multiple nights[cite: 1292]. Its 36-hour battery life [cite: 1293] and 100-meter water resistance [cite: 1282] make it uniquely capable of continuous monitoring in environments where standard wearables would fail. While its blood oxygen and temperature sensing are for wellness purposes only[cite: 1285, 1286], the combination of medically regulated cardiac and sleep screening features provides a high level of clinical utility for the end user.

Comparative Performance

Ranked #18 of 25 clinically evaluated home sleep tests devices

1
Withings Sleep Analyzer

Withings Sleep Analyzer

Withings

Top Rated
2
Sunrise Home Sleep Test

Sunrise Home Sleep Test

Sunrise SA

3
NightOwl Home Sleep Apnea Test

NightOwl Home Sleep Apnea Test

ResMed

18
Apple Watch Ultra 2 (HSAT)

Apple Watch Ultra 2 (HSAT)

Apple

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87 /100

Clinical Context

Our #1-ranked home sleep tests device demonstrated superior performance across key clinical metrics. Compare detailed specifications to make an evidence-based selection.

Where to Buy

Verified retailers and current pricing

Apple Store

1-3 days

Customizable band options; price not verified in document.

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Important Information

  • • Prices and availability subject to change
  • • Some devices may require a prescription
  • • HSA / FSA eligibility: Rarely Eligible
  • • Purchase from authorized retailers for warranty protection
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