Garmin Descent G2
Advanced dive computer with AMOLED display and EN13319 compliance
Where to Buy
€659 / $699Prices and availability are subject to change. We may earn commission from these links.
Overview
The Garmin Descent G2 combines technical diving capabilities with multisport tracking, featuring a 1.2" AMOLED display, 100m depth rating, and Bühlmann ZHL-16C algorithm. Designed with recycled ocean plastics, it supports nitrox, trimix, and CCR diving while offering advanced health metrics.
Technical Specifications
Physical Specs
| Case Size (mm) | 45.5 x 45.5 x 15.2 mm |
| Weight (g) | 61 |
| Case Material | Fiber-Reinforced OBP Ocean Plastic |
| Bezel Material | Fiber-Reinforced OBP Ocean Plastic |
| Lens Material | Sapphire Crystal |
| Back Material | Fiber-Reinforced OBP Ocean Plastic |
| Strap Material | Silicone (QuickFit 22mm compatible) |
| Water Resistance Rating | 10 ATM (EN13319) |
Display
| Type | AMOLED touchscreen |
| Size (inches) | 1.2 |
| Resolution (pixels) | 390 x 390 pixels |
| Brightness (nits) | 1000 |
| Features | Big Numbers Mode, sunlight-readable, Always-On Display option |
Hardware
| Chipset | Garmin Proprietary |
| Storage | 4GB |
| Neural Engine | No |
Battery
| Smartwatch Mode | Up to 10 days (4 days with Always-On Display) |
| Typical Use | Up to 10 days |
| GPS Mode | Up to 20 hours |
| Dive Mode | Up to 27 hours |
| Expedition Mode | Up to 10 days |
| Wireless Charging | No |
Diving - General Info
| EN 13319 Certified | Yes |
| Max Operational Depth Metres | 100 |
Diving - Scuba Features
| Supported | Yes |
| Dive Modes | Single Gas, Multi Gas (12 mixes), CCR, Gauge |
| Decompression Model | Bühlmann ZHL-16C with Gradient Factors |
| Gas Mixes Supported | Nitrox (21-100% O₂), Trimix |
| Max PO2 (bar) | 2 |
| Air Integration | No |
| Safety Features | Ascent Rate Alerts, Safety Stop Timer, No-Fly Time Indicator |
| Dive Computer Functionality | Built-in full-featured dive computer |
Diving - Freedive Features
| Supported | Yes |
| Max Depth (m) | 100 |
| Modes | Apnea Hunt, Pool Apnea, Apnea, Spearfishing, Pool Training |
| Depth Tracking Accuracy | ±0.1m |
| Auto Depth Tracking | Yes |
| Surface Interval Tracking | Yes |
| Safety Alerts | Descent/Ascent Rate Alerts (Variometer) |
Smart Features
| Operating System | Garmin OS |
| Health Monitoring Summary | Wrist-Based HR, Pulse Ox, Sleep Score, Stress Tracking, Dive Readiness |
| Activity Tracking Summary | 150+ Sports Modes, ClimbPro, Heat/Acclimation Metrics |
| Smart Functions | Garmin Pay, Smart Notifications, LiveTrack |
| Payment System | Garmin Pay |
| Music Storage And Playback | No |
| Voice Assistant | No |
| Emergency Features | LiveTrack, Incident Detection |
| Navigation Features Summary | TracBack Routing, TOPO Maps, Tide/Surf Data, Multi-GNSS support |
| Other Notable Features | ANT+ connectivity, Recycled ocean-bound plastics in construction |
Max Depth: 100m
EN13319 Certified: Yes
Pros
- Bright 1.2" AMOLED display with touchscreen
- Supports technical diving (12 gas mixes + CCR)
- Eco-friendly OBP plastic construction
- 27-hour dive battery life
- Dive Readiness health analytics
Cons
- No onboard music storage
- No Air Integration
- Complex menu system for new users
- High price compared to recreational computers