و اما گارمین برای اولین بار کامپیوتر غواصی جدیدی طراحی که دیگر در قالب ساعت هوشمند نیست . کامپیوتر غواصی گارمین DESCENT X50I در دو بسته بندی ارائه شده که یکی فقط دستگاه و دیگری دستگاه به همراه یک گیرنده-فرستنده TranssiveT2 می باشد . واما این یک کامپیوتر ساده نیست و دارای یک صفحه نمایش 3 اینچی لمسی از جنس سافایر یاقوت کبود Sapphire Lenz است و دارای استاندارد ضد آب 20ATM یعنی تا 200 متر غواصی آزاد و همچنین ارتباط Sonar زیر آب است . همچنین این دستگاه دارای یک چراغ قوه فلش ال ای دی است که در هنگام غواصی در آب های آزاد بسیار کاربردی ست . همچنین گارمین دیسنت ایکس پنجاه توانایی ارتباط با دستگاه ترنسمیتر و ترنسیور را دارد که با اتصال به کپسول هوا اطلاعات و میزان باقی مانده از اکسیژن را به غواص اطلاع میدهد . این دستگاه توانایی نمایش نقشه های غواصی و سطوح زیر آب را دارد .
برخی از قابلیت های این دستگاه به شرح زیر است
Built-in mapping
LED flashlight
Watch display type LCD
Touchscreen
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
Display Size 3″ diagonal
Display Resolution 640 x 360 pixels RGB
Colour display
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
Text response/reject phone call with text (Android™ only)
Weather forecasts
Realtime settings sync with Garmin Connect™ mobile
Find my watch
Smartphone compatibility iPhone®, Android™
Tactical features
Dual grid coordinates
Diving features
Dive activity maximum operating depth 200 metres
Single-gas mode
Multi-gas mode
Gauge mode
APNOEA mode
Decompression model Bühlmann ZHL-16c with gradient factors
Nitrox support
Trimix support
Closed Circuit Rebreather (CCR)
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
Air integration Yes (via Subwave™)
Number of transmitters supported 8
Gas time remaining
Gas consumption rate
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)
Customisable 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 time and intensity; auto-on at depth)
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, 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