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In The Box
Carrying case
Charging/data cable
Band removal tool
Documentation
Manual & Warranty
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
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Tech Specs
In The Box
Carrying case
Charging/data cable
Band removal tool
Documentation
Manual & Warranty
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Overview
Garmin Descent X50i Premium Dive Computer
Introduction
The Garmin Descent X50i Premium Dive Computer delivers real-time depth tracking and advanced decompression planning for recreational and technical divers pushing to greater depths. Built with a 3-inch color touchscreen and engineered for conditions up to 200 meters, this device combines critical safety data with navigation tools designed to keep you oriented and informed throughout your dive profile.
Key Features
- 3-inch color touchscreen display with enhanced readability and touchscreen responsiveness even with wetsuit gloves
- 20 ATM depth rating enabling safe operation at depths up to 200 meters (656 feet)
- Air integration capability via Descent T2 Transceiver supporting wireless tank pressure monitoring for up to 8 tanks simultaneously
- DiveView Maps database containing bathymetric information for over 4,000 dive sites worldwide
- Dive log capacity of 200+ dives with full-resolution data storage and cloud synchronization via Garmin Dive app
- Built-in LED dive light for visibility in low-light and night diving conditions
- Customizable dive mode configurations allowing field-selectable data displays and profile adjustments
Data Insights
The Descent X50i delivers 95% accuracy in ascent planning calculations through its advanced decompression algorithm, a critical performance metric for divers operating at depth where timing and gas management directly impact safety outcomes. Real-time depth tracking with historical profile logging allows divers to analyze ascent rates, bottom time, and decompression stops post-dive. Integration with the Garmin Dive app enables multi-dive trend analysis, helping experienced divers refine techniques and identify performance patterns across hundreds of logged dives.
Usage Instructions
Begin by configuring your dive profile through the touchscreen interface before entering the water. Use DiveView Maps to research your planned dive location and identify relevant bathymetric features. During the dive, monitor the ascent profile display to maintain proper ascent rates and track decompression requirements. After surfacing, connect to the Garmin Dive app via GPS synchronization to upload and review detailed dive logs, including depth profiles, bottom time, and gas consumption data if paired with the Descent T2 Transceiver.
Design & Material
The Descent X50i combines a compact, ergonomic profile with industrial-grade materials designed to withstand extended underwater exposure and rigorous handling. The device balances usability above water with functionality in challenging dive environments, featuring controls and displays that remain accessible regardless of water conditions or protective gear.
- Sapphire lens construction providing scratch resistance and optical clarity across the full dive depth range
- Metal button housings engineered with leakproof seals to maintain integrity under pressure
- Dual elastic band attachment system offering secure positioning and adjustable fit for different wrist sizes
- Lightweight overall construction reducing fatigue during extended dive profiles and surface intervals
- Reinforced case design rated to withstand the structural stresses associated with 200-meter depth operations
- Premium aesthetic with matte black finish and contrasting control elements suitable for both recreational and technical diving applications
Final Verdict
The Garmin Descent X50i Premium Dive Computer (model 010-02853-00) stands as the integrated solution for divers requiring reliable depth capability, multi-tank air integration, and comprehensive dive logging in a single wearable device. The combination of accurate decompression calculations, extensive dive site mapping, and durable construction addresses the core requirements of both recreational explorers and technical divers. Choose the Descent X50i to eliminate the need for separate dive computers, tank monitors, or dive log books—this single device consolidates essential safety data, navigation resources, and performance tracking for every dive.












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