Aqua Lung Wrist Mounted Dive Computers – Compare their best features

Aqua Lung's range of dive computers has something for everyone!

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Aqua Lung's claim of 'Complex Made Easy' is spot when it comes to their smart range of wrist mounted dive computers.

Compare Aqua Lung's wrist mounted dive computers

Aqua Lung currently have 5 wrist mounted dive computers to choose from. These range from their entry level i100C with the basic features brand-new divers need, right through to the multi gas, air integrated i770R. 

All Aqua Lung Dive Computers have audible alarms and will automatically adjust to your current altitude. 

Aqua Lung's mid level dive computers have Bluetooth and are ready to sync and upload your dive profile. These use low-energy wireless network technology to transmit information between the dive computer and your mobile device.

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Aqua Lung i300C Diving Computer with Bluetooth

M​​ake sure you click the item in the table below to skip to the answer of your most pressing question, or continue to scroll to read the entire review.

Aqua Lung i100

Aqua Lung i100 Wrist Dive Computer
  • Water Resistant to 330 feet (or 100 meters)
  • Single-button menu
  • 4 operating modes. Air, Nitrox, Gauge (with run timer) and Free Dive (tracks calculations to allow switching between DIVE and Free)
  • Gas switching between 2 Nitrox mixes
  • Water activated
  • Automatic Altitude Adjustment
  • History Mode for 24 Dives
  • User changeable standard 3V CR2430 lithium battery, with dive profile data retention
  • Built in Backlight
  • No Compass
  • No option for wireless AI Transmitter
  • Must purchase the optional download cable at an extra cost to access software updates and upgrades (Data cable for the i300C costs around $80-$90)

Aqua Lung i200

  • Water Resistant to 330 feet (or 100 meters)
  • Four-button menu
  • 4 operating modes. Air, Nitrox, Gauge (with run timer) and Free Dive (tracks calculations to allow switching between DIVE and Free)
  • Gas switching between 2 Nitrox mixes
  • Water activated
  • Automatic Altitude Adjustment
  • History Mode for 24 Dives
  • User changeable standard 3V CR2430 lithium battery, with dive profile data retention
  • Built in Backlight
  • No Compass
  • No option for wireless AI Transmitter
  • Must purchase the optional download cable at an extra cost to access software updates and upgrades (Data cable for the i300C costs around $80-$90)

Aqua Lung i300C

Aqua Lung have very cleverly cornered a section of the entry-level and recreational scuba diving market by introducing the i300C with Bluetooth. 

AquaLung i300 C Wrist Dive Computer Blue Black with Bluetooth
AquaLung i300 C Wrist Dive Computer Blue Black


  • Water Resistant to 330 feet (or 100 meters)
  • Two-button menu
  • 4 operating modes. Air, Nitrox, Gauge (with run timer) and Free Dive (tracks calculations to allow switching between DIVE and Free)
  • 3 Gas computer - Able to switch up to three gases while underwater
  • Bluetooth Smart data transfer to the DiverLog+ app- iPhone and Android compatible
  • User changeable battery with dive profile data retention
  • Water activated
  • Automatic Altitude Adjustment
  • Built in Backlight
  • No Compass
  • No option for wireless AI Transmitter
  • Must purchase the optional download cable at an extra cost to access software updates and upgrades (Data cable for the i300C costs around $80-$90)

Aqua Lung i450T

Aqua Lung i450T Dive Computer
Aqua Lung i450T Dive Computer
  • Water Resistant to 330 feet (or 100 meters)
  • Four-button menu
  • 4 operating modes. Air, Nitrox, Gauge (with run timer) and Free Dive (tracks calculations to allow switching between DIVE and Free)
  • Wireless Air Integration - Compatible with 3 different transmitters and gas mixes on a single dive
  • Multiple gas capability manages up to 3 Nitrox mixes (with 3 transmitters), each with individual PO2 set points
  • Bluetooth Smart data transfer to the DiverLog+ app- iPhone and Android compatible
  • Advanced watch functions including alternate time zone, stopwatch, lap timer, daily alarm, and countdown timer
  • User changeable battery with dive profile data retention
  • 3-axis full-tilt compass
  • Built in Backlight

Aqua Lung i770R

Aqua Lung i770R Air Integrated Dive Computer with USB
  • Water Resistant to 330 feet (or 100 meters)
  • Three-button menu
  • High-visibility Thin Film Transistor (TFT) color screen with easy-to-use interface
  • 4 operating modes. Air, Nitrox, Gauge (with run timer) and Free Dive (tracks calculations to allow switching between DIVE and Free)
  • Multiple gas capability manages up to 4 Nitrox mixes (with 4 transmitters), each with individual PO2 set points
  • Bluetooth Smart data transfer to the DiverLog+ app- iPhone and Android compatible
  • User changeable battery with dive profile data retention
  • Wireless Air Integration - Compatible with 4 different transmitters and Nitrox mixes on a single dive
  • 3-axis full-tilt compass
  • Includes an adjustable bungee wrist mount and a NATO band

Firmware updates available with DiverLog

DiverLog App

DiverLog is a digital logbook that allows you to record and share all of your diving data. It comes in 2 versions - a Free (Lite) version, and a paid version. 

Diverlog Desktop provides the same functionality, syncing your dive computer to your desktop via a direct connect cable via the Diverlog Cloud.

The DiverLog+ app allows you to remotely control all your dive computer settings, view dive log and profile data, add locations, notes and other details from your dives. It also lets you to share your photos, stats, and dive site locations on social media.

Functions available on the DiverLog (Lite version) include

  • Update dive computer firmware when online
  • Keep track of personal data including medical and certification information
  • Configure preferences including language selection
  • View dive history data
  • View, edit and manage dive computer dive detail data
  • View, edit and manage dive buddies and contacts
  • Search dives based on maximum depth, time, location, mode, etc.
  • View, edit and manage favorite dive spots and locations
  • View, edit and manage dive gear
  • Access to help and support, plus searchable in-app help
  • Add multiple dive computers from supported manufacturers
  • Add photos and YouTube videos to dives
  • Software auto-update
  • Setup MY INFO in your dive computer

Authored by Sharon Swanson

Reviewed by Terence Moore  PADI MSDT 101658

Since taking up Scuba diving in 1983, Terry Moore has been diving at some of the world's greatest dive spots, and to date has over 3,000 dives under his belt. As well as being a PADI Diving Instructor, Terry has worked in the offshore live-aboard diving industry teaching Underwater Photography and other specialty courses. 


Terry has dived off the island of Tortola in the British Virgin Islands, Australia, Papua New Guinea, Fiji, Palau, Truk Lagoon, Belize C.A. and numerous places throughout the Caribbean. He's pretty much dived wherever there was water deep enough to dive in.


You can visit Terry's website at: ​www.padidivepro.com


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    Nathan Taylor

    Nathan Taylor is an avid motorbike rider and has enjoyed riding since his early teens. He enjoys hiking and is also a qualified Scuba Diver (Advanced Open Waters).

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