First Look: Garmin Descent X50i – The Dive Computer Redefining Expectations
Garmin’s latest offering, the Descent X50i, has captured the attention of divers with its bold design and cutting-edge features. Thanks to the in-depth coverage by Tom from the @DIVEIN YouTube channel, we’re able to dive into what makes this dive computer so unique. Here’s a summary of the standout features and early impressions.
A Revolution in Dive Tech
The Garmin Descent X50i boasts a 3-inch color touchscreen display, setting a new benchmark in readability for dive computers. This feature addresses common complaints about smaller displays found in competitors like the Garmin Mk3i or Shearwater Perdix 2. The large, high-resolution screen ensures critical dive data is accessible, even in low-visibility conditions.
Tom highlighted the dynamic depth chart, which provides real-time depth history and ascent projections, a boon for technical divers managing decompression stops. The screen also supports fully customizable data layouts, giving divers complete control over how they view essential information.

Source Garmin.com
Key Features
- Diver-to-Diver Messaging
Garmin has enhanced its diver-to-diver communication, allowing pre-set messages to be sent via the SubWave sonar system. Divers can also track up to eight tank pressures simultaneously using T2 transmitters, which include distance and depth data for team members. - Built-in Maps and Tide Data
Integrated dive maps offer detailed underwater topography for over 4,000 locations worldwide. The inclusion of tide information adds another layer of convenience, helping divers plan safe and efficient dives. - Durability and Depth Rating
With a robust construction featuring a 2.5mm sapphire lens and a 200m depth rating, the Descent X50i is built for the rigors of both recreational and technical diving. - Battery Life
Garmin’s reputation for exceptional battery performance continues. While the X50i promises 16 hours in dive mode, real-world testing often exceeds these claims. - Other Features
- Built-in flashlight for emergencies.
- Digital compass with tilt compensation.
- Seamless integration with the Garmin Dive app and InReach emergency messaging for surface navigation and dive log analysis.
Early Verdict
As Tom points out, the X50i seems to be “the perfect mix” of Garmin’s own Mk3i and the Shearwater Perdix 2, blending large-screen usability with advanced diving features. However, at $1,500, this is a serious investment aimed squarely at dedicated divers. It lacks the multi-sport functionality of the Mk3i, making it more specialized for underwater enthusiasts.
For those prioritizing visibility, customization, and advanced dive planning, the Garmin Descent X50i may be a game-changer. Stay tuned for more in-water testing and long-term reviews.
Credit: @DIVEIN YouTube channel’s first look at the Garmin Descent X50i. Watch the full video for more insights.
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