| Case | Natural and black titanium (3D-printed, 100 percent recycled titanium) | Titanium (natural, black), 100% recycled titanium, 3D-printed |
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| Chip | S11 | — |
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| Health Sensors | Health Sensing System: optical and electrical heart sensors, heart rate every five seconds | Optical heart sensor with hypertension notifications, sleep score, ECG, blood oxygen, sleep apnea notifications, water temperature |
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| Battery (everyday) | Up to 50 h; up to 84 h in Low Power Mode | — |
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| Battery (workout) | Extended Workout up to 25 h; Max Extended Workout up to 45 h with GPS every second | — |
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| Charging | 15 minutes adds up to 18 h of battery life | — |
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| GPS | Apple states the most accurate on-device GPS in a sports watch | — |
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| Connectivity | Satellite Emergency SOS, Find My and Messages (free for two years with activation) | 5G cellular, built-in two-way satellite communications, dual-frequency GPS |
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| Software | watchOS 27 with Siri AI | — |
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| Price | From $799 in the U.S. | — |
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| Display | — | Largest display of any Apple Watch (LTPO3, wide-angle OLED, borders 24% thinner), 1Hz Always-On refresh |
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| Battery | — | Up to 42 hours; up to 72 hours in Low Power Mode; 15 minutes of fast charging adds up to 12 hours |
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| Water Resistance | — | WR100; Oceanic+ dive computer app |
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| OS | — | watchOS 26 (requires iPhone 11 or later with iOS 26) |
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