Engineered for the modern diver, the Descent™ Mk3i – 51 mm combines advanced dive technology with everyday smartwatch functionality. With a rugged yet sleek design, this premium dive computer supports multiple dive modes—including single and multiple gas dives (air, nitrox, trimix), apnea, gauge, and closed-circuit rebreather (CCR)—making it ideal for both recreational and technical divers.
Key Features:
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Larger 51 mm Display: High-resolution AMOLED touchscreen for clear readability, even underwater.
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Multiple Dive Modes: Customize your dive experience with a full suite of dive modes tailored to your style.
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Air Integration Support: Compatible with Garmin Descent™ T2 Transmitters for real-time tank pressure, depth, and air time remaining (sold separately).
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SubWave™ Sonar Technology: Enables diver-to-diver messaging and location tracking within range, enhancing underwater communication and safety.
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Advanced GPS & Surface Navigation: Mark entry/exit points and navigate your environment with precision.
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Health & Fitness Tracking: Monitor heart rate, sleep, respiration, stress, and more with 24/7 health metrics.
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Smartwatch Features: Get notifications, use Garmin Pay™, stream music, and more—all from your wrist.
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Rugged Build: Constructed with sapphire lens, titanium bezel, and a durable band built for extreme conditions.
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Battery Life:
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Smartwatch Mode: Up to 25 days
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Dive Mode: Up to 66 hours
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GPS Mode: Up to 82 hours
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