| Collection | Six models: Adventurer, Athlete, Aviator, Commander, Diver and Golfer; US prices start at $2,500 | — |
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| Display | 1.4-inch borderless AMOLED display, the largest yet on a MARQ | Largest display of any Apple Watch (LTPO3, wide-angle OLED, borders 24% thinner), 1Hz Always-On refresh |
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| Materials | Grade 5 titanium, sapphire lens, ceramic bezel inlays; model-specific straps and bracelets | — |
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| Battery | Up to 18 days in smartwatch mode (Garmin claims) | 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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| Navigation | Preloaded worldwide TopoActive maps with address search; Preloaded ClimbPro on Adventurer | — |
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| Connectivity | LTE calls, Garmin Messenger text and voice messages, satellite or LTE messaging, SOS to Garmin Response, Garmin Locate (active plan required) | 5G cellular, built-in two-way satellite communications, dual-frequency GPS |
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| Health | ECG app (AFib detection, availability varies), stress, sleep, Pulse Ox, HRV, morning and evening reports | — |
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| Features | Built-in speaker and microphone, LED flashlight, customizable watch faces including World Timer, Panda and Flieger | — |
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| Durability | Leakproof buttons on Adventurer and Diver; Diver supports scuba, apnea and snorkel activities up to 40 meters | — |
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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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| Case | — | Titanium (natural, black), 100% recycled titanium, 3D-printed |
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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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