Descent X30 is a scuba diving computer with a vibrant 2.4-inch color display, leakproof buttons, multiple dive profiles, and up to 30 hours of battery life.
What You’ll Love
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| Display type |
LCD |
| Water rating |
Dive (100 meters) |
General
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| Strap material |
silicone
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| Lens Material |
Chemically strengthened glass
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| Bezel Material |
fiber-reinforced polymer
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| 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: 160 g
with bands: 198.2 g
|
| Leakproof inductive buttons |
|
| Display Size |
2.4″ diagonal |
| Display resolution |
320 x 240 pixels RGB |
| Color 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
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| Time/date |
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| GPS Time Sync |
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| Automatic daylight saving time |
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| Stopwatch |
|
| Sunrise/sunset times |
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Sensors
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| GPS |
|
| GLONASS |
|
| Galileo |
|
| Compass |
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| Gyroscope |
|
| Accelerometer |
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| Thermometer |
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| Ambient light sensor |
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| Depth sensor |
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Daily Smart Features
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| 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
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| Dive activity maximum operating depth |
100 meters |
| 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 customizable deco PO2 setting |
| Auto start/end dive |
|
| Custom end-dive timeout |
yes (20s to 10 m) |
| Safety Stop |
yes (customizable 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. Customizable (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
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| Built-in barometer and tide tables |
yes (downloadable tides) |
Training, Planning and Analysis Features
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| GPS speed and distance |
|
| Touch and/or button lock |
|
| Activity history on watch |
|
Outdoor Recreation
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| Point-to-point navigation |
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| Explore Nearby |
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| Reference point |
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| Distance to destination |
|
| GPS coordinates |
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