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Choose Apple Watch models to compare.
Apple Watch SE (2nd generation)
Apple Watch Series 9
Apple Watch Ultra 2
Carbon-neutral combinations available
Carbon-neutral combinations available
Carbon-neutral combinations available
Retina display Up to 1,000 nits
Always-On Retina display Up to 2,000 nits
Always-On Retina display Up to 3,000 nits
Always-On Retina display Up to 1,000 nits
Always-On Retina display Up to 2,000 nits
Retina display Up to 1,000 nits
Always-On Retina display Up to 1,000 nits
Always-On Retina display Up to 1,000 nits
Always-On Retina display Up to 1,000 nits
Retina display Up to 1,000 nits
Retina display Up to 1,000 nits
Retina display Up to 1,000 nits
Retina display Up to 450 nits
S9 SiP
Double tap gesture◊ Refer to legal disclaimers
Precision Finding for iPhone◊ Refer to legal disclaimers
S9 SiP
Double tap gesture◊ Refer to legal disclaimers
Precision Finding for iPhone◊ Refer to legal disclaimers
High and low heart rate notifications
Irregular rhythm notifications◊ Refer to legal disclaimers
Low cardio fitness notifications
Blood Oxygen app◊ Refer to legal disclaimers
ECG app◊ Refer to legal disclaimers
High and low heart rate notifications
Irregular rhythm notifications◊ Refer to legal disclaimers
Low cardio fitness notifications
Blood Oxygen app◊ Refer to legal disclaimers
ECG app◊ Refer to legal disclaimers
High and low heart rate notifications
Irregular rhythm notifications◊ Refer to legal disclaimers
Low cardio fitness notifications
Blood Oxygen app◊ Refer to legal disclaimers
ECG app◊ Refer to legal disclaimers
High and low heart rate notifications
Irregular rhythm notifications◊ Refer to legal disclaimers
Low cardio fitness notifications
Blood Oxygen app◊ Refer to legal disclaimers
ECG app◊ Refer to legal disclaimers
High and low heart rate notifications
Irregular rhythm notifications◊ Refer to legal disclaimers
Low cardio fitness notifications
High and low heart rate notifications
Irregular rhythm notifications◊ Refer to legal disclaimers
Low cardio fitness notifications
Blood Oxygen app◊ Refer to legal disclaimers
ECG app◊ Refer to legal disclaimers
High and low heart rate notifications
Irregular rhythm notifications◊ Refer to legal disclaimers
Low cardio fitness notifications
Blood Oxygen app◊ Refer to legal disclaimers
ECG app◊ Refer to legal disclaimers
High and low heart rate notifications
Irregular rhythm notifications◊ Refer to legal disclaimers
Low cardio fitness notifications
ECG app◊ Refer to legal disclaimers
High and low heart rate notifications
Irregular rhythm notifications◊ Refer to legal disclaimers
Low cardio fitness notifications
ECG app◊ Refer to legal disclaimers
High and low heart rate notifications
Irregular rhythm notifications◊ Refer to legal disclaimers
Low cardio fitness notifications
High and low heart rate notifications
Irregular rhythm notifications◊ Refer to legal disclaimers
Low cardio fitness notifications
High and low heart rate notifications
Irregular rhythm notifications◊ Refer to legal disclaimers
High and low heart rate notifications
Irregular rhythm notifications◊ Refer to legal disclaimers
Cycle Tracking◊ Refer to legal disclaimers
Temperature sensing◊ Refer to legal disclaimers
Cycle Tracking with retrospective ovulation estimates◊ Refer to legal disclaimers
Temperature sensing◊ Refer to legal disclaimers
Cycle Tracking with retrospective ovulation estimates◊ Refer to legal disclaimers
Temperature sensing◊ Refer to legal disclaimers
Cycle Tracking with retrospective ovulation estimates◊ Refer to legal disclaimers
Temperature sensing◊ Refer to legal disclaimers
Cycle Tracking with retrospective ovulation estimates◊ Refer to legal disclaimers
Emergency SOS◊ Refer to legal disclaimers
Fall Detection and Crash Detection◊ Refer to legal disclaimers
Emergency SOS◊ Refer to legal disclaimers
Fall Detection and Crash Detection◊ Refer to legal disclaimers
Emergency SOS◊ Refer to legal disclaimers
Fall Detection and Crash Detection◊ Refer to legal disclaimers
Siren
Emergency SOS◊ Refer to legal disclaimers
Fall Detection and Crash Detection◊ Refer to legal disclaimers
Emergency SOS◊ Refer to legal disclaimers
Fall Detection and Crash Detection◊ Refer to legal disclaimers
Siren
Emergency SOS◊ Refer to legal disclaimers
Fall Detection
Emergency SOS◊ Refer to legal disclaimers
Fall Detection
Emergency SOS◊ Refer to legal disclaimers
Fall Detection
Emergency SOS◊ Refer to legal disclaimers
Fall Detection
Emergency SOS◊ Refer to legal disclaimers
Fall Detection
Emergency SOS◊ Refer to legal disclaimers
50m
Water resistant◊ Refer to legal disclaimers
Swimproof
50m
Water resistant◊ Refer to legal disclaimers
Swimproof
100m
Water resistant◊ Refer to legal disclaimers
Swimproof
High-speed water sports
Recreational dive to 40m
50m
Water resistant◊ Refer to legal disclaimers
Swimproof
100m
Water resistant◊ Refer to legal disclaimers
Swimproof
High-speed water sports
Recreational dive to 40m
50m
Water resistant◊ Refer to legal disclaimers
Swimproof
50m
Water resistant◊ Refer to legal disclaimers
Swimproof
50m
Water resistant◊ Refer to legal disclaimers
Swimproof
50m
Water resistant◊ Refer to legal disclaimers
Swimproof
50m
Water resistant◊ Refer to legal disclaimers
Swimproof
50m
Water resistant◊ Refer to legal disclaimers
Swimproof
50m
Water resistant◊ Refer to legal disclaimers
Swimproof
Splash resistant◊ Refer to legal disclaimers
Precision dual-frequency GPS
Precision dual-frequency GPS
Up to 18 hours◊ Refer to legal disclaimers
Low Power Mode
Up to 18 hours◊ Refer to legal disclaimers
Low Power Mode, up to 36 hours
Fast charging◊ Refer to legal disclaimers
Up to 36 hours◊ Refer to legal disclaimers
Low Power Mode, up to 72 hours
Fast charging◊ Refer to legal disclaimers
Up to 18 hours◊ Refer to legal disclaimers
Low Power Mode, up to 36 hours
Fast charging◊ Refer to legal disclaimers
Up to 36 hours◊ Refer to legal disclaimers
Low Power Mode, up to 60 hours
Fast charging◊ Refer to legal disclaimers
Up to 18 hours◊ Refer to legal disclaimers
Low Power Mode
Up to 18 hours◊ Refer to legal disclaimers
Low Power Mode
Fast charging◊ Refer to legal disclaimers
Up to 18 hours◊ Refer to legal disclaimers
Low Power Mode
Up to 18 hours◊ Refer to legal disclaimers
Low Power Mode
Up to 18 hours◊ Refer to legal disclaimers
Low Power Mode
Up to 18 hours◊ Refer to legal disclaimers
Up to 18 hours◊ Refer to legal disclaimers
Up to 18 hours◊ Refer to legal disclaimers
Carbon neutral: Learn more at .
Gesture: Available late 2023. Requires Apple Watch Series 9 or Ultra 2.
Precision Finding for iPhone: Requires an iPhone and Apple Watch with second-generation Ultra Wideband chip.
Blood Oxygen app: Blood Oxygen app is for wellness purposes only and not for medical use.
ECG app: ECG app is available on Apple Watch Series 4 and later (excluding Apple Watch SE) and can generate an ECG similar to a single-lead electrocardiogram. Intended for use by people 22 years old and over.
IRN (irregular rhythm notification): Irregular rhythm notification requires the latest versions of watchOS and iOS. It is not intended for use by people under 22 years old or those who have been previously diagnosed with atrial fibrillation (AF).
Temperature Sensing: The temperature sensing feature is not intended for medical use.
Cycle Tracking: Cycle Tracking app should not be used for birth control or to diagnose a health condition.
Emergency SOS + Crash Detection: Emergency SOS requires a cellular connection or Wi-Fi calling with an internet connection from your Apple Watch or nearby iPhone.
Water and Dust Resistance: Apple Watch SE and Apple Watch Series 9 have a water resistance rating of 50 metres under ISO standard 22810:2010. This means that they may be used for shallow-water activities like swimming in a pool or the ocean. Apple Watch SE and Apple Watch Series 9 should not be used for scuba diving, waterskiing, or other activities involving high‑velocity water or submersion below shallow depth. Apple Watch Ultra 2 has a water resistance rating of 100 metres under ISO standard 22810 and may be used for high-speed water sports and recreational scuba diving (with compatible third-party app from the App Store) to 40 metres. Should not be used for diving below 40m. Water resistance is not a permanent condition and can diminish over time. For additional information, see . Apple Watch Series 9 and Apple Watch Ultra are also rated IP6X dust resistant.
Power and Battery: Battery life varies by use and configuration. See for more information.
Fast Charge: Fast charging is compatible with Apple Watch Series 7 or later, including all Ultra models. It is not compatible with any Apple Watch SE model.
Straps: Straps are subject to availability.
Compatibility: Apple Watch Ultra 2, Apple Watch Series 9 and Apple Watch SE require iPhone Xs or later with iOS 17 or later.
Feature Availability: Features subject to change. Some features, applications and services may not be available in all regions or all languages. See for complete list.
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