Best Garmin Dive Computer with Transmitter in 2025

Updated on July 2025
#1
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  • 3" color touchscreen displays vital dive information clearly, including ascent profiles and depth charts
  • Constructed for underwater use with a sapphire lens, 20 ATM rating, and waterproof metal buttons
  • SubWave sonar technology enables communication with other divers and monitors dive metrics for up to 8 divers when paired with related device
  • Integrated backup dive light offers easy access in water for added safety
  • DiveView maps provide bathymetric contours for over 4,000 dive sites for planning
  • Dive log stores data from 200 dives, with sharing and review options in the Garmin Dive app
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  • 3" color touchscreen displays vital dive information clearly, including ascent profiles and depth charts
  • Constructed for underwater use with a sapphire lens, 20 ATM rating, and waterproof metal buttons
  • SubWave sonar technology enables communication with other divers and monitors dive metrics for up to 8 divers when paired with related device
  • Integrated backup dive light offers easy access in water for added safety
  • DiveView maps provide bathymetric contours for over 4,000 dive sites for planning
  • Dive log stores data from 200 dives, with sharing and review options in the Garmin Dive app
Read More
#2
Value for Money
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  • 1.2" AMOLED display with a scratch-resistant lens and stainless steel bezel, designed for smaller wrists
  • 200-meter water resistance and multiple dive modes for various diving activities
  • SubWave sonar technology supports diver communication up to 30 meters and monitors tank data for multiple divers
  • Tool to assess how lifestyle factors impact diving readiness for informed planning
  • DiveView maps with bathymetric contours and thousands of dive sites available
  • Health and wellness tracking features, including heart rate and sleep monitoring, alongside smart notifications and payment options
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  • 1.2" AMOLED display with a scratch-resistant lens and stainless steel bezel, designed for smaller wrists
  • 200-meter water resistance and multiple dive modes for various diving activities
  • SubWave sonar technology supports diver communication up to 30 meters and monitors tank data for multiple divers
  • Tool to assess how lifestyle factors impact diving readiness for informed planning
  • DiveView maps with bathymetric contours and thousands of dive sites available
  • Health and wellness tracking features, including heart rate and sleep monitoring, alongside smart notifications and payment options
Read More
#3
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  • Watch-style dive computer with a 1.2” AMOLED display, waterproof to 200 meters, and durable sapphire lens.
  • Multiple dive modes for recreational and technical diving with metal inductive buttons.
  • Enhanced SubWave sonar enables diver-to-diver communication and monitoring of tank pressures and depths.
  • Dive readiness tool assesses lifestyle factors to inform dive planning.
  • Multi-band GPS provides navigation assistance, excluding underwater GPS functionality.
  • Battery life lasts up to 10 days in smartwatch mode and 30 hours in dive mode.
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  • Watch-style dive computer with a 1.2” AMOLED display, waterproof to 200 meters, and durable sapphire lens.
  • Multiple dive modes for recreational and technical diving with metal inductive buttons.
  • Enhanced SubWave sonar enables diver-to-diver communication and monitoring of tank pressures and depths.
  • Dive readiness tool assesses lifestyle factors to inform dive planning.
  • Multi-band GPS provides navigation assistance, excluding underwater GPS functionality.
  • Battery life lasts up to 10 days in smartwatch mode and 30 hours in dive mode.
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#4
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  • Garmin Descent Mk3i dive computer, 43 mm with Black Silicone Band
  • 1.2” AMOLED display with scratch-resistant sapphire lens
  • 200-meter dive-rated case with leakproof buttons and multiple dive modes
  • SubWave sonar technology for diver messaging and tank pressure monitoring
  • Built-in LED flashlight for visibility in low light conditions
  • Multi-band GPS for accurate positioning above water
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  • Garmin Descent Mk3i dive computer, 43 mm with Black Silicone Band
  • 1.2” AMOLED display with scratch-resistant sapphire lens
  • 200-meter dive-rated case with leakproof buttons and multiple dive modes
  • SubWave sonar technology for diver messaging and tank pressure monitoring
  • Built-in LED flashlight for visibility in low light conditions
  • Multi-band GPS for accurate positioning above water
#5
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  • Includes Garmin Descent X50i dive computer, elastic nylon bands, carry case, charging clip/cable, Garmin Descent T2 Transceiver, and 5000mAh portable charger.
  • 3-inch color touchscreen for clear visibility of critical dive data.
  • Supports air integration with Descent T2 transceivers, monitoring tank pressure for up to 8 tanks.
  • DiveView maps provide bathymetric depth contours for over 4,000 dive sites.
  • Dynamic depth chart displays depth history and decompression data for safe ascents.
  • Integrated backup dive light for safety during dives.
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  • Includes Garmin Descent X50i dive computer, elastic nylon bands, carry case, charging clip/cable, Garmin Descent T2 Transceiver, and 5000mAh portable charger.
  • 3-inch color touchscreen for clear visibility of critical dive data.
  • Supports air integration with Descent T2 transceivers, monitoring tank pressure for up to 8 tanks.
  • DiveView maps provide bathymetric depth contours for over 4,000 dive sites.
  • Dynamic depth chart displays depth history and decompression data for safe ascents.
  • Integrated backup dive light for safety during dives.
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#6
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  • Includes dive computer, multiple accessories like elastic bands and a portable charger.
  • Clear 3-inch touchscreen for easy access to dive data.
  • Air integration with up to 8 tanks using SubWave sonar.
  • DiveView maps feature depth contours for 4,000+ sites.
  • Dynamic depth chart provides real-time decompression info.
  • Built robust with backup light and 20 ATM rating for technical dives.
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  • Includes dive computer, multiple accessories like elastic bands and a portable charger.
  • Clear 3-inch touchscreen for easy access to dive data.
  • Air integration with up to 8 tanks using SubWave sonar.
  • DiveView maps feature depth contours for 4,000+ sites.
  • Dynamic depth chart provides real-time decompression info.
  • Built robust with backup light and 20 ATM rating for technical dives.
#7
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  • Includes Garmin Descent Mk2i/Descent T1 Bundle, watch-style dive computer, and titanium carbon gray DLC band.
  • Features a 1.4” color display that is 36% larger than previous models, designed for durability and clarity in sunlight.
  • Supports six dive modes, multi-GNSS, and numerous sensors including an underwater compass for comprehensive dive tracking (GPS not active underwater).
  • Integrated pressure monitoring for up to 5 tanks when paired with the Descent T1 transmitter, displaying air time and consumption rates within a 10-meter range.
  • Comes with Wearable4U Power Pack including a 2200 mAh USB power bank, car charger, and wall USB adapter to ensure your device stays charged.
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  • Includes Garmin Descent Mk2i/Descent T1 Bundle, watch-style dive computer, and titanium carbon gray DLC band.
  • Features a 1.4” color display that is 36% larger than previous models, designed for durability and clarity in sunlight.
  • Supports six dive modes, multi-GNSS, and numerous sensors including an underwater compass for comprehensive dive tracking (GPS not active underwater).
  • Integrated pressure monitoring for up to 5 tanks when paired with the Descent T1 transmitter, displaying air time and consumption rates within a 10-meter range.
  • Comes with Wearable4U Power Pack including a 2200 mAh USB power bank, car charger, and wall USB adapter to ensure your device stays charged.
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#8
17% Off
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  • 1.4-inch color display that is 36% larger, designed for durability and readability in bright conditions
  • Long battery life: 32 hours in dive mode, 16 days in smartwatch mode, and 15 hours in GPS mode with music
  • Compatible with Descent T1 transmitter for real-time pressure monitoring on multiple tanks, providing insights on air time and consumption
  • Wrist-based heart rate and Pulse Ox monitoring for sleep quality assessment and altitude acclimatization
  • Dive log feature for storing and analyzing data from 200 dives, with sharing capability via Garmin Dive app
  • Multiple dive modes with GNSS support and ABC sensors, including an underwater compass, for comprehensive dive tracking
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  • 1.4-inch color display that is 36% larger, designed for durability and readability in bright conditions
  • Long battery life: 32 hours in dive mode, 16 days in smartwatch mode, and 15 hours in GPS mode with music
  • Compatible with Descent T1 transmitter for real-time pressure monitoring on multiple tanks, providing insights on air time and consumption
  • Wrist-based heart rate and Pulse Ox monitoring for sleep quality assessment and altitude acclimatization
  • Dive log feature for storing and analyzing data from 200 dives, with sharing capability via Garmin Dive app
  • Multiple dive modes with GNSS support and ABC sensors, including an underwater compass, for comprehensive dive tracking
Read More
#9
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  • Garmin Descent Mk2 functions as a dive computer and fitness tracker, offering a battery life of 80 hours in dive mode and 16 days in smartwatch mode.
  • Advanced diving features include dive planning for recreational, technical, and free diving, customizable modes, and surface multi-GNSS support.
  • Tracks a variety of activities such as swimming, running, and biking, with continuous heart rate monitoring and all-day respiration tracking.
  • Allows music storage and streaming from Spotify, enables cashless transactions through Garmin Pay, and includes safety features like incident detection.
  • Bundle includes Garmin Descent Mk2 dive computer, waterproof dry bag, extra-long adjustment strap, and charging cable.
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  • Garmin Descent Mk2 functions as a dive computer and fitness tracker, offering a battery life of 80 hours in dive mode and 16 days in smartwatch mode.
  • Advanced diving features include dive planning for recreational, technical, and free diving, customizable modes, and surface multi-GNSS support.
  • Tracks a variety of activities such as swimming, running, and biking, with continuous heart rate monitoring and all-day respiration tracking.
  • Allows music storage and streaming from Spotify, enables cashless transactions through Garmin Pay, and includes safety features like incident detection.
  • Bundle includes Garmin Descent Mk2 dive computer, waterproof dry bag, extra-long adjustment strap, and charging cable.
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#10
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  • Includes Garmin Descent Mk3i watch, black silicone band, extra long adjustment strap, Descent T2 transceiver, and charging accessories.
  • Features a 1.4” AMOLED display and scratch-resistant sapphire lens with a durable titanium bezel.
  • 200-meter water resistance with multiple diving modes for various activities.
  • Enhanced SubWave sonar for diver-to-diver communication and tank monitoring.
  • Built-in LED flashlight with adjustable settings for low-light visibility.
  • Dive log for storing data from up to 200 dives, compatible with Garmin Dive app for sharing and reviewing.
Read More
  • Includes Garmin Descent Mk3i watch, black silicone band, extra long adjustment strap, Descent T2 transceiver, and charging accessories.
  • Features a 1.4” AMOLED display and scratch-resistant sapphire lens with a durable titanium bezel.
  • 200-meter water resistance with multiple diving modes for various activities.
  • Enhanced SubWave sonar for diver-to-diver communication and tank monitoring.
  • Built-in LED flashlight with adjustable settings for low-light visibility.
  • Dive log for storing data from up to 200 dives, compatible with Garmin Dive app for sharing and reviewing.
Read More
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