Trail Gear Advisor

Dive Computers & Instruments: Choose Air Integration, a Compass, or Technical Modes

Compare four dive computers and instruments by the features that shape the buying decision: technical gas controls, air-integrated consoles, compass functions, packaged condition, and listed price.

Last updated Aug 26, 2026

Choosing dive computers & instruments comes down to a practical tension: do you want technical gas and algorithm controls, a console that integrates tank pressure, a compass, or the lowest listed price? These four choices separate those priorities clearly. Start with the intended diving profile and condition, then use price as a tie-breaker rather than a substitute for knowing what each computer is described to do.

Quick take

  • Deep 6 Excursion: The feature-focused choice for recreational and technical diving, with multi-gas, Helitrox, and several operating modes.
  • Suunto Cobra Air Integrated with Compass: The lowest-priced route to an air-integrated compass console, but it is used and untested.
  • Suunto Cobra Air-Integrated New in Box: A new, console-mounted choice with tank-pressure tracking, Nitrox compatibility, alarms, and a replaceable battery.
  • Oceanic Pro Plus 3: The most expensive entry, with compass wording, full-function Air/Nitrox operation, a large display, and selectable algorithms.

Listed-price comparison

The listed prices span $119.95 to $397.50, creating an absolute spread of $277.55.

Dive computerListed pricePrice bar
Deep 6 ExcursionUSD 199.00
Suunto Cobra Air Integrated with CompassUSD 119.95
Suunto Cobra Air-Integrated New in BoxUSD 195.49
Oceanic Pro Plus 3 with CompassUSD 397.50

Decision matrix

Use these questions to narrow the field:

  • Does the title need to cover recreational and technical diving? Deep 6 Excursion is the direct match, with a description centered on gas planning, gradient factors, and multiple modes.
  • Is packaged condition the priority? Suunto Cobra Air-Integrated New in Box is the clearest fit, while the other Suunto console is explicitly used and untested.
  • Is a compass part of the required setup? The Suunto Cobra Air Integrated with Compass and Oceanic Pro Plus 3 both name that function directly.
  • Do display and algorithm choices matter most? Oceanic Pro Plus 3 highlights a large, legible display and selectable Pelagic DSAT or Pelagic Z+ algorithms.
  • Is price the first filter? The used Suunto Cobra starts the comparison, but its untested condition is the key trade-off.

Product notes

Deep 6 Excursion

Deep 6 Excursion Scuba Dive Computer for Recreational and Technical Diving New

Deep 6 Excursion fits a diver whose brief spans recreational and technical diving. The description names multi-gas Nitrox from 20% to 99% across four gases, Helitrox up to 22% helium, Bühlmann ZHL-16C, user-settable gradient factors, and scuba, planning, apnea/free-diving, and gauge modes. Bluetooth logging and updates, variable-brightness backlighting, and fast charging add practical touches, while its condition is New. The limitation is its emphasis on gas and algorithm controls; a shopper specifically seeking an air-integrated console or compass should compare the Suunto or Oceanic entries as the closer match. Its listed price is $199.00.

Suunto Cobra Air Integrated with Compass - Used, Untested

Suunto Cobra Air Integrated Scuba Dive Computer Compass Console w/ Case Untested

Suunto Cobra Air Integrated with Compass makes a direct match for a shopper prioritizing air integration and compass navigation in one console. The title also includes a case, giving the package a clearly identified storage accessory. At $119.95, it is the lowest listed price in the group. The important limitation is explicit: the unit is listed as used and untested. That condition does not establish working status, so it suits a buyer prepared to weigh the lower entry price against uncertainty rather than someone seeking a new, packaged unit. The compass-console wording is the main reason to consider it; the condition is the main reason for caution.

Suunto Cobra Air-Integrated - New in Box

Suunto Cobra Air-Integrated Scuba Dive Computer - NEW in Box - Console

Suunto Cobra Air-Integrated is the straightforward choice for a new, console-mounted computer with tank-pressure information. The description names air integration, depth, time, no-decompression limits, Nitrox compatibility, audible and visual alarms, a user-replaceable battery, RGBM, and a large display. Original packaging, manuals, and accessories are also identified. Its listed price is $195.49. The trade-off is that the emphasis is on the Cobra's air-integrated console experience, not the Deep 6 Excursion's explicitly stated four-gas and Helitrox controls. Choose it when packaged condition and console use matter more than those additional technical-diving controls.

Oceanic Pro Plus 3 with Compass

Oceanic Pro Plus 3 Dive Computer With Compass LOOKS LIKE NEVER WET! Nice

Oceanic Pro Plus 3 suits shoppers who want a compass-equipped, full-function Air/Nitrox computer with a large, legible display. The description also calls out selectable Pelagic DSAT or Pelagic Z+ algorithms, a download cable, a spare battery, and an O-ring. At $397.50, it has the highest listed price in this comparison, making the $277.55 spread over the used Suunto Cobra a central part of the decision. One limitation is the stated condition: New other (see details), rather than simply New. The named display, algorithm, and accessory details explain its distinct position, but the price remains a substantial consideration.

Final recommendation by use case

  • Recreational and technical diving: Choose Deep 6 Excursion, whose title and multi-gas, Helitrox, and mode details align directly with that brief.
  • New console-mounted diving computer: Choose Suunto Cobra Air-Integrated New in Box for the packaged-condition wording and tank-pressure focus.
  • Compass-console priority with the lowest listed price: Consider Suunto Cobra Air Integrated with Compass, accepting the used and untested condition.
  • Air/Nitrox operation with display and algorithm emphasis: Choose Oceanic Pro Plus 3 if those named details take priority over the group's price spread.

The most balanced decision is therefore profile-led: Deep 6 Excursion for technical feature breadth, the new Suunto Cobra for a packaged console, the used Suunto for a price-first compass console, and Oceanic Pro Plus 3 for its display and algorithm emphasis.

Products in this article
Deep 6 Excursion Scuba Dive ComputerUSD 199.00View on eBaySuunto Cobra Air Integrated Scuba Dive Computer Compass Console w/ Case UntestedUSD 119.95View on eBaySuunto Cobra Air-Integrated Scuba Dive ComputerUSD 195.49View on eBayOceanic Pro Plus 3 Dive ComputerUSD 397.50View on eBay
Deep 6 Excursion Scuba Dive ComputerUSD 199.00View on eBaySuunto Cobra Air Integrated Scuba Dive Computer Compass Console w/ Case UntestedUSD 119.95View on eBaySuunto Cobra Air-Integrated Scuba Dive ComputerUSD 195.49View on eBayOceanic Pro Plus 3 Dive ComputerUSD 397.50View on eBay

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