Descent G1*1
Charging/Data Cable*1
Chinese User Manual*1
Product Description
Product Specifications - GARMIN Descent Mk3 Series
Descent Mk3i 51mm
Descent Mk3i 43mm
Descent Mk3 43mm
Overview
Brand
GARMIN
Compatibility Notice
Currently not compatible with Huawei HarmonyOS and Xiaomi SurgeOS systems.
NFC Public Transport Card Notice
Cards with balance over 100 RMB cannot be refunded due to new security controls. Users should spend balance below 100 RMB before applying for refund. For inquiries, contact 96066.
Sapphire crystal glass (Mk3i 43 mm and Mk3 43 mm), Vegetal sapphire glass (Mk3i 51 mm)
Type
AMOLED
Size & Resolution
Item
Detail
Mk3i 51mm
1.4" 454 x 454 pixels
Mk3i 43mm & Mk3 43mm
1.2" 390 x 390 pixels
Additional details
Operation
Touchscreen + buttons
Features
Large font mode, clear underwater display of multiple diving data and metrics
200 meters
Additional details
Diving Modes
6 modes including high oxygen and trimix
Automatic dive start/end
Safety stop
Dive log
Buhlmann ZHL-16C dive algorithm
Additional details
Maximum diving depth
200 meters
LED flashlight with adjustable brightness for underwater illumination, signaling, and pathfinding (LED flashlight available only on Descent Mk3i 51mm)
SubWave underwater sonar technology for two-way and group text communication underwater and surface, enabling monitoring of tank pressure, depth, and location
Dual tank sensor support with seamless switching
Shared dive settings between main and backup watches
60m surface Wi-Fi communication, 100m underwater communication
Multi-frequency multi-GNSS satellite positioning for accurate surface location and navigation
Weather forecast, tide times, sunrise/sunset information
Automatic marking of water entry/exit points
Tide table with 5-day forecast
Barometric altimeter for weather alerts
100+ sport modes including skiing (with 2000+ global ski trails and difficulty ratings), hiking with turn-by-turn navigation, strength training with automatic rep counting and muscle heat map generation
Additional details
Health monitoring
HRV status, blood oxygen saturation, sleep quality, daily training suggestions
Supports WeChat Pay, NFC transport card payments
Smart mode
Item
Detail
Mk3i 51mm
approx. 25 days
Mk3i 43mm & Mk3 43mm
approx. 10 days
Diving mode
Item
Detail
Mk3i 51mm
approx. 66 hours
Mk3i 43mm & Mk3 43mm
approx. 30 hours
Offline music playback with third-party playlist synchronization
World clock, time zone advisor, multi-time zone display
Satellite time synchronization
Weather and air quality monitoring
Flight mode and do-not-disturb settings
The SubWave sonar network enhances underwater communication safety by allowing divers and surface teams to monitor critical dive data in real time.
The titanium bezel and sapphire glass ensure durability and scratch resistance.
AMOLED display provides vivid colors and clear visibility in various lighting conditions.
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