Exploring the underwater world requires accuracy, trust, and constant awareness. Modern divers no longer rely on basic dive computers alone. They need a smart device that supports them before, during, and after every dive. The Descent G2 is built to meet these expectations by combining professional dive technology with daily smartwatch functions.
This in-depth review explains everything about the Descent G2, including its design, display, dive modes, safety tools, battery life, health tracking, and everyday usability.
Understanding the Descent G2
The Descent G2 is a watch-style dive computer designed for both underwater performance and daily wear. Unlike traditional dive computers used only during dives, this device is meant to stay on your wrist all day.
It allows users to plan dives, monitor safety, track health, and review dive logs in one place. From beginners to experienced technical divers, the Descent G2 adapts to different skill levels.
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Build Quality and Overall Design
The Descent G2 is crafted with durability in mind while maintaining a comfortable and stylish appearance. It feels solid without being bulky, making it suitable for long dive sessions and everyday use.
Design Highlights
- Sapphire crystal for scratch protection
- Tough casing built for deep-water pressure
- Secure buttons designed for underwater operation
- Adjustable strap that fits wetsuits and drysuits
- Clean design suitable for casual wear
The balance between strength and comfort makes it practical for both diving and daily life.
Display Performance and Visibility

Clear visibility underwater is essential, and the Descent G2 delivers excellent screen performance. The AMOLED display provides sharp visuals and strong contrast.
Display Advantages
- Bright screen with excellent clarity
- Easy to read dive data at depth
- Smooth navigation between menus
- Visible in sunlight and low-light conditions
Important information like depth, time, and safety alerts remains easy to read at all times.
Supported Dive Modes
The Descent G2 supports a wide range of dive styles, making it a versatile choice for different diving needs.
Available Dive Modes
- Air diving
- Multi-gas diving
- Nitrox
- Trimix
- Closed-circuit rebreather (CCR)
- Freediving
- Apnea mode
- Gauge mode
- Pool apnea
Each mode can be customized to match personal preferences and dive plans.
Safety and Dive Monitoring Tools
Safety is a major strength of the Descent G2. The watch continuously monitors dive conditions and provides alerts to help divers stay within safe limits.
Safety Features Include
- Live depth and time tracking
- Ascent and descent rate warnings
- Decompression guidance
- Safety stop reminders
- Customizable alarms
- Surface interval tracking
These features support smarter decisions and safer dives.
Dive Readiness Feature
One standout feature is the Dive Readiness Score, which helps divers evaluate their physical condition before entering the water.
The score is calculated using:
- Sleep data
- Stress levels
- Physical activity history
- Recent dive activity
This encourages divers to avoid dives when their bodies may not be fully prepared.
Navigation and Underwater Compass
The built-in 3-axis compass helps divers navigate underwater with confidence. It is especially useful during wreck dives, reef exploration, or low-visibility dives.
Navigation Benefits
- Accurate underwater compass
- Clear directional display
- Helps locate exit points
- GPS records entry and exit locations
This feature adds an extra layer of safety during exploration dives.
Battery Life and Charging
Battery reliability is critical for dive computers. The Descent G2 offers dependable battery performance across different usage modes.
Battery Performance
- Up to 27 hours in dive mode
- Around 10 days in smartwatch mode
- Up to 20 hours with GPS active
- Battery saver options available
This allows multiple dive days without constant charging.
Health and Wellness Tracking
Beyond diving, the Descent G2 functions as a complete health-tracking smartwatch.
Health Features
- Continuous heart rate monitoring
- Sleep tracking
- Stress measurement
- Pulse oxygen monitoring
- Daily activity tracking
These insights help divers understand recovery and overall fitness.
Fitness and Sports Modes
The watch supports many fitness activities for non-diving days.
Supported Activities
- Running
- Walking
- Cycling
- Swimming
- Strength training
- Hiking
- Indoor workouts
It tracks performance, calories burned, and recovery time.
Everyday Smartwatch Features
The Descent G2 works well as a daily smartwatch, reducing the need for multiple devices.
Smart Features
- Phone notifications
- Call and message alerts
- App syncing
- Contactless payments
- Custom watch faces
This makes it practical even when you are not near the ocean.
Dive Logs and Data Analysis
After each dive, the Descent G2 automatically saves detailed dive information.
Logged Details
- Dive duration
- Maximum depth
- Water temperature
- Decompression data
- GPS entry and exit points
Divers can review logs directly on the watch or through compatible apps.
Who Is the Descent G2 Best For?
The Descent G2 is well-suited for:
- Recreational divers
- Technical and advanced divers
- Freedivers
- Adventure travelers
- Fitness-focused users
It is ideal for anyone who wants a single device for diving and daily life.
Key Benefits
- Wide range of dive modes
- Bright AMOLED display
- Strong safety features
- Reliable battery life
- Advanced health tracking
- Suitable for everyday wear
Things to Consider
- Higher cost than basic dive computers
- AMOLED display may consume more battery
- Advanced features require learning time
These points are minor compared to the overall value it offers.
The Descent G2 stands out as a complete diving and lifestyle solution. It delivers reliable dive performance, strong safety features, and useful health tracking in one well-designed device.
For divers who want a premium dive computer that also works as a daily smartwatch, the Descent G2 is a dependable and future-ready choice.

FAQs
What is the main purpose of Descent G2?
It works as both a dive computer and a smartwatch for daily health and activity tracking.
Can beginners use Descent G2?
Yes, it offers beginner-friendly modes along with advanced options.
Is it suitable for daily wear?
Yes, it is designed for all-day comfort and smart use.
Does it support freediving?
Yes, it includes dedicated freediving and apnea modes.
What is the maximum depth rating?
The Descent G2 supports dives up to 100 meters.
Does it track health metrics?
Yes, including heart rate, sleep, stress, and activity levels.