Garmin Descent X50i

3-INCH VIBRANT COLOUR TOUCHSCREEN DISPLAY¹ MAKES DATA MORE VISIBLE

20 ATM DIVE-RATED WITH LEAKPROOF BUTTONS

SUBWAVE™ SONAR-BASED DIVER MESSAGING²

CHOOSE FROM MULTIPLE DIVE MODES

DIVEVIEW™ COLOUR MAPS WITH DEPTH CONTOURS AND DIVE SITES

INTEGRATED BACKUP DIVE LIGHT SHOWS YOU THE WAY

3-INCH VIBRANT COLOUR TOUCHSCREEN DISPLAY

The large colour screen allows for more data to be visible and makes critical information such as the projected ascent dive profile and in-dive depth chart easily readable at a glance. And the touchscreen makes setup easy above the surface¹.

AIR INTEGRATION

Pair with our Descent™ T2 transceivers (sold separately) for integrated tank pressure monitoring of up to 8 tanks via the SubWave sonar data network.

SUBWAVE SONAR NETWORKING

Exchange preset diver-to-diver messages up to 30 metres as well as monitor tank pressure, depth and distance for up to 8 divers within a range of 10 metres².

DIVEVIEW MAPS

An extension of preloaded TopoActive maps, DiveView maps offer bathymetric depth contours for 4,000+ dive sites to help you find where to dive and provide information to prepare you.

TECHNICAL DATA FIELDS

See multiple data fields that will help you understand your current decompression needs and make real-time decisions with confidence.

BUILT FOR NEW DEPTHS

The Descent X50i dive computer features a sapphire lens, integrated dive light, 20 ATM dive rating and leakproof metal buttons — ready for you to take on the most technical dives.

DIVING

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ASCENT DIVE PROFILE

See an advanced decompression data plan based on your depth and how long you have been diving to help guide your ascent.

DEPTH CHART AND DEPTH HISTORY IN-DIVE

See your depth history during a dive, and get, a clear understanding of where you have been and how it affects your decompression plan.

Dive Bands

Descent X50i features dual elastic bands designed for both comfort and durability, rigorously tested to ensure longevity in harsh conditions.

DIVE LOG

Store and review data for up to 200 dives — and share via the Garmin Dive™ app.

CUSTOMISABLE DIVE MODES

Add additional screens for each dive mode that features the fields you want to see.

SURFACE GPS

Track your surface entry and exit points with advanced satellite connectivity.

GARMIN DIVE APP

Pair the app with your Descent dive computer to automatically sync and upload your dive logs.

DIVE COMPASS

Built-in ABC sensors, including an underwater compass, help navigate every part of your dive.

SURFACE NAVIGATION

Use this GPS tool for surface navigation to a dive site, so you can drop right onto your target every time.

BUILT-IN MAPPING	X
LED flashlight	X
Watch display type	LCD
Touchscreen	X
Water rating	Dive (200 metres)

General
Strap material	Elastic nylon with adjustment locking buckles
Lens material	Sapphire crystal
Bezel material	Fibre-reinforced polymer
Case material	Fibre-reinforced polymer
QuickFit™ watch band compatible	Yes (20 mm)
Physical size	62.4 x 98.3 x 24.5 mm Nylon band: 38 cm
Weight	No bands: 253 g Nylon band (band and buckle): 280 g
Leakproof inductive buttons	X
Display Size	3″ diagonal
Display Resolution	640 x 360 pixels RGB
Colour display	X
Battery life	Medium brightness (default): 16 hours High brightness: 13 hours Night dive: 20 hours
Charging method	Garmin proprietary clip charger
Memory/history	32 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+®, Wi-Fi®, Subwave™
Smart Notifications	X
Text response/reject phone call with text (Android™ only)	X
Weather forecasts	X
Realtime settings sync with Garmin Connect™ mobile	X
Find my watch	X
Smartphone compatibility	iPhone®, Android™

Tactical features
Dual grid coordinates

Diving features
Dive activity maximum operating depth	200 metres
Single-gas mode	X
Multi-gas mode	X
Gauge mode	X
Decompression model	Bühlmann ZHL-16c with gradient factors
Nitrox support	X
Trimix support	X
Closed Circuit Rebreather (CCR)	X
Gas mixes	Air, Nitrox and Trimix, up to 100% O2; 1 bottom gas and up to 11 deco and/or backup gases.
PO2	Up to 2.0 with customisable deco PO2 setting
Subwave™ Support	X
Air integration	Yes (via Subwave™)
Number of transmitters supported	8
Gas time remaining	X
Gas consumption rate	X
Auto start/end dive	X
Custom end-dive timeout	Yes (20s to 10 m)
Safety Stop	Yes (customisable off/3min/5min)
Deep Stops	Yes (using custom gradient factors)
Customisable conservatism	Yes (low/medium/high or custom using gradient factors)
Dive ascent/descent rate indicator	X
Automatic altitude adjustment	X
No fly time	X
Dive planner	Yes (basic NDL + multi-gas deco planner)
Backlight	Yes (configurable time and intensity; auto-on at depth)
Automatically saves dive entry and exit locations	X
Sync dive log to Garmin Dive™ Mobile app	X
Custom dive data screens	X
Alerts & alarms	Audible and vibration alarms for ascent rate, PO2, CNS/OTU, NDL, deco, gas switching, tank pressure, gas consumption rate. 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)
Dive Readiness	Yes (with compatible wearable)

Boating features
Available boating profiles	Boating, Sailing, Sail Racing
Boat data streaming	CIQ
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
REFERENCE POINT
Distance to destination
Preloaded road and trail maps
Downloadable cartography support
GPS coordinates