Garmin Approach G80 — Golf GPS + Radar Transmission Monitor
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Garmin Approach G80 — Golf GPS + Radar Transmission Monitor
🧭 Product Introduction
The Garmin Descent X50i is a flagship dive computer watch designed for professional divers and deep-sea exploration.
It features a large color touch screen, multiple gas diving modes, buddy communication and cylinder pressure monitoring, and combines high-precision satellite positioning with all-weather health monitoring.
Whether in the deep sea, on the shore, or in everyday life, the Descent X50i is a top-of-the-line diving partner that combines safety, performance, and technological aesthetics.
⚙️ Key Features
🌊 Multi-mode diving computer
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Supports single gas, mixed oxygen (Nitrox), Trimix, CCR closed-loop circulation and mass production.
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Built-in Bühlmann ZHL-16C algorithm provides reliable decompression calculation.
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The gradient factor can be customized to meet the needs of different divers.
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Supports cylinder pressure monitoring and buddy communication (with T2 sensor).
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It can monitor the location and gas cylinder status of up to 8 dive buddies.
📡 Companion communication and location support
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Equipped with SubWave underwater communication technology, it can transmit messages or warnings underwater.
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Built-in GPS / GLONASS / Galileo automatically records location when entering and exiting water.
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DiveView's map feature comes pre-loaded with global dive sites and supports display of water depth, tides, and terrain.
🖥️ High visibility display and robust design
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Equipped with a 3-inch color AMOLED touchscreen, it provides clear information and intuitive operation.
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Featuring a sapphire crystal and a reinforced metal bezel, it is wear-resistant and pressure-resistant.
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It features both button and touch controls, allowing for smooth operation even underwater.
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It has a 20 ATM waterproof rating, which is equivalent to being able to dive to a depth of 200 meters.
💪 Robust battery life and all-around sensing
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It features ultra-long battery life in diving mode and can last for several weeks in daily smartwatch mode.
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Built-in optical heart rate, Pulse Ox blood oxygen detection, and stress and respiration monitoring.
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It can display real-time water temperature, depth, ascent rate, and dive time.
🧭 Outdoor and everyday functions
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It supports multiple sports modes such as mountain climbing, running, cycling, and swimming.
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It can receive mobile phone notifications, control music, detect events, and provide SOS emergency assistance.
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It integrates fully with Garmin Connect and the Garmin Dive App to record your diving journey and health status.
📏 Product Specifications
| project | material |
|---|---|
| size | Approximately 62.4 x 98.3 x 24.5 mm |
| weight | Approximately 280 g (including watch strap) |
| Display screen | 3-inch color AMOLED touchscreen |
| resolution | Approximately 640 × 360 px |
| Waterproof grade | 20 ATM (capable of diving to 200 m) |
| algorithm | Bühlmann ZHL-16C |
| Navigation system | GPS / GLONASS / Galileo |
| sensor | Barometer, electronic compass, temperature, heart rate, blood oxygen |
| Communication function | SubWave Diving Communication, Tank Pressure and Bum Tracking (requires T2 module) |
| Battery life | Smartwatch mode lasts for several weeks, while diving mode offers long-term operation. |
📦 Package Contents
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Descent X50i main unit × 1
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Dual-material quick-release diving strap × 1
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Magnetic charging/data cable × 1
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Tools, accessories, and instruction manual × 1
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Original manufacturer's warranty card × 1
🛒 Reasons to buy
✅ Flagship-level diving computer, supporting multi-gas and mixed diving modes.
✅ 3-inch AMOLED screen for clear display and smooth operation.
✅ SubWave buddy communication and cylinder monitoring features enhance diving safety.
✅ Global dive site maps and satellite navigation support, perfectly integrating exploration and training.
✅ It combines fitness tracking and smart features, making it equally practical for everyday wear.
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