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Garmin Descent™ X30

Garmin Descent X30

Garmin Descent™ X30

Garmin

$1249

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What You'll Love

Watch display type LCD
Water rating Dive (100 metres)

General

Strap material Silicone
Lens Material Chemically strengthened glass
Bezel Material Fiber-reinforced polymer
Case material Fiber-reinforced polymer
QuickFit® watch band compatible Yes (26 mm)
Physical size 78.7 x 61.8 x 24.7 mm
Silicone band: 140-360 mm
Weight No bands: 159 g
With bands: 198.4 g
Leakproof inductive buttons
Display Size 2.4″ diagonal
Display Resolution 320 x 240 pixels RGB
Colour display
Large font option
Battery type Lithium ion
Battery life Medium brightness (default): 30 hours
High brightness: 10 hours
Night dive: 47 hours
Charging method Garmin proprietary clip charger
Memory/History 4 GB

Clock Features

Time/date
GPS Time Sync
Automatic daylight saving time
Stopwatch
Sunrise/sunset times

Sensors

GPS
GLONASS
Galileo
Compass
Gyroscope
Accelerometer
Thermometer
Ambient light sensor
Depth sensor

Daily Smart Features

Connectivity Bluetooth®, ANT+®
Smart Notifications
Text response/reject phone call with text (Android™ only)
Weather forecasts
Realtime settings sync with Garmin Connect™ mobile Yes (also with Garmin Dive app)
Smartphone compatibility iPhone®, Android™
Passcode

Activity profiles

Dive Diving

Tactical Features

Dual grid coordinates

Diving Features

Dive activity maximum operating depth 100 metres
Single-gas mode
Multi-gas mode
Gauge mode
Decompression model Bühlmann ZHL-16c with gradient factors
Nitrox support
Trimix support
Gas mixes Air, Nitrox and Trimix, up to 100% O2; 1 bottom gas and up to 11 deco and/or backup gasses.
PO2 Up to 2.0 with customisable deco PO2 setting
Auto start/end dive
Custom end-dive timeout Yes (20s to 10 m)
Safety Stop Yes (customisable off/3min/5min)
Deep Stops Yes (using custom gradient factors)
Customizable conservatism Yes (low/medium/high or custom using gradient factors)
Dive ascent/descent rate indicator
Automatic altitude adjustment
No fly time
Dive planner Yes (basic NDL + multi-gas deco planner)
Backlight Yes (configurable intensity; always on)
Automatically saves dive entry and exit locations
Sync dive log to Garmin Dive™ Mobile app
Custom dive data screens
Alerts & alarms Audible and vibration alarms for ascent rate, PO2, CNS/OTU, NDL, deco, gas switching. Customisable (up to 40) audible and/or vibration per dive mode, based on depth or time
3-axis dive compass Yes (with adjustable heading, quick change to 90R, 90L and reciprocal). Indicates degrees and direction back to set heading
Missed Deco Lockout Yes (can be disabled prior to dive with user acknowledgement)
Residual Tissue Loading Reset Yes (on the surface with user acknowledgement)
Surface diver status widget Yes (surface interval, N2/HE loading, CNS, OTU and tissue compartment status)

Boating Features

Built-in barometer and tide tables Yes (downloadable tides)

Training, Planning and Analysis Features

GPS speed and distance
Touch and/or button lock
Activity history on watch

Outdoor Recreation

Point-to-point navigation
Explore Nearby
REFERENCE POINT
Distance to destination
GPS coordinates