Garmin Descent™ Mk3, Watch-Style Dive Computer, 43mm, Fog Gray
- Stainless steel case, sapphire lens, 200 m dive rated
- 1.2 inch AMOLED, 396 x 484
- Heart rate, breath rate, blood oxygen metrics
- GPS, GLONASS and Galileo, 3-axis compass
- 32 GB memory, 350 mAh battery
Updated 2 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A smaller-wrist dive computer watch with an AMOLED display, health sensors and dive modes from recreational to technical and freediving. Battery life figures in the listing are unclear.
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ASIN: B0CNSJH26YModel: 010-02753-03Category: Diving Electronics
Overview
A diver with a smaller wrist gets a watch-style dive computer in stainless steel with a fog gray silicone band. The description lists dive modes from recreational to technical scuba and freediving, with DiveView maps and ABC sensors.
The listing adds a dive readiness tool that shows how sleep, exercise, stress and jet lag may affect preparedness. On land, it carries sports apps, contactless payments, music storage and notifications with a compatible phone. Garmin says the readiness data is an estimate.
Who it's for
A recreational to technical diver or freediver with a smaller wrist who also wants a smartwatch for daily use. Divers who need diver-to-diver sonar messaging should look at the newer model.
Pros and cons
- Stainless steel case, sapphire lens
- Heart rate and blood oxygen metrics
- Several satellite systems
- Fits smaller wrists
- Battery life figures unclear
- No sonar messaging listed
- Needs phone for notifications
Performance notes
The compass, depth and GPS sensors handle dive and surface tracking, while health sensors add breath rate, heart rate and blood oxygen. DiveView maps help locate dive sites, and battery life varies with features and use.
Where it stands among diving electronics
- #8 most-searched brand and model of the 17 diving electronics lines we track (by search demand, not sales).
From the specs of the 15 diving electronics we list; not a test result.
Specifications
| Model | 010-02753-03 |
|---|---|
| Dimensions & fit | |
| Water Resistance Depth | 200 meters |
| Screen | 1.2 inches |
| Item weight | 72.5 g |
| Dimensions | 1.69 x 0.55 x 1.69 inches |
| Capacity & performance | |
| Battery Capacity | 350 mAh |
| Memory Storage Capacity | 32 GB |
| Power & efficiency | |
| Battery Average Life | 240 and 30 hours (modes not stated) |
| Construction & materials | |
| Band Material Type | Silicone, fog gray, with extralong strap |
| Compatibility & installation | |
| Compatible Phone Models | iPhones and Android 10 and above |
| Warranty & support | |
| Warranty Description | 1 year limited |
| Other details | |
| Display Type | AMOLED |
| Resolution | 396 x 484 |
| Metrics Measured | Heart rate, breath rate, blood oxygen |
| Satellite systems | GLONASS, GPS, Galileo |
Closest rivals on specs
Garmin Descent™ Mk3i- Battery Capacity 350 vs 450 mAh (-22%)
Mares Sirius Watch-Style Wrist Dive Computer for Recreational Divers- Battery Capacity 350 vs 3000 mAh (-88%)
Frequently asked questions
What is in the Garmin Descent Mk3 box, and how is it charged?
The listing names the watch, a fog gray silicone band, an extralong adjustment strap, a USB-C to clip charging and data cable and documentation.
Does the Mk3 work with my phone?
The listing says it works with all current iPhone models and Android devices running Android 10 and above.
Is it a freediving watch?
The description lists freediving among its dive modes, along with recreational to technical scuba.