| Display | 1.4-inch (35.56 mm) transflective MIP display, 280x280 pixels, touchscreen, solar charging lens | Largest display of any Apple Watch (LTPO3, wide-angle OLED, borders 24% thinner), 1Hz Always-On refresh |
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| Case | 51 x 51 x 15.7 mm, 66 g (57 g case only); fiber-reinforced polymer case, titanium bezel, Power Sapphire lens | Titanium (natural, black), 100% recycled titanium, 3D-printed |
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| Battery | Up to 36 days in smartwatch mode (90 days with solar); up to 120 hours in GPS activity mode with Extended Battery (320 hours with solar); up to 210 hours in Max Battery mode (Garmin claims, solar figures assume 50,000 lux) | 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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| Storage | 64GB for maps, music and data | — |
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| Navigation | Multi-band GPS with SatIQ technology plus GLONASS, Galileo, QZSS and BeiDou; built-in routable maps, perspective view, ClimbPro and TracBack | — |
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| Training | Grade-adjusted pace targets and rolling pace, stamina zones and stamina curve, Garmin Epic multiday logging, training readiness, endurance score, 100+ activity profiles | — |
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| Health | Wrist-based heart rate, Pulse Ox, ECG app, Body Battery, sleep coach, HRV status, skin temperature | — |
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| Features | Garmin Pay, music storage, white and red LED flashlight, smart notifications, Connect IQ | — |
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| Connectivity | Bluetooth, ANT+, Wi-Fi | 5G cellular, built-in two-way satellite communications, dual-frequency GPS |
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| Durability | 10 ATM water rating | — |
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| Straps | ComfortFit fabric band, QuickFit 26 mm | — |
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| OS | Garmin firmware; pairs with Android and iOS through the Garmin Connect app | watchOS 26 (requires iPhone 11 or later with iOS 26) |
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| Health Sensors | — | Optical heart sensor with hypertension notifications, sleep score, ECG, blood oxygen, sleep apnea notifications, water temperature |
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| Water Resistance | — | WR100; Oceanic+ dive computer app |
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