Trail Gear Advisor

Dive Computers & Instruments: Choose Between a Console, Watch, or Multi-Gas Model

Choosing among a multi-gas computer, two Suunto Cobra consoles, and an Oceanic wrist watch? This comparison weighs listed prices, condition, air integration, compass, Nitrox, and transmitter details by diving use case.

Last updated Aug 26, 2026

The key decision with dive computers & instruments is whether you need configurable dive modes, an air-integrated console, or a wrist-watch setup with a transmitter. Price matters, but so do condition and the way you plan to use the computer. These four choices range from a used, untested console to a new multi-gas model and a used Oceanic watch package.

Quick take

The Deep 6 Excursion focuses on multi-gas and technical-diving controls. The two Suunto Cobra choices center on console-style air integration, with one listed as used and untested and the other new in box. The Oceanic Atom 2.0 takes the wrist-watch approach and includes a transmitter. The right pick depends on whether your priority is adjustable dive planning, a compass console, new condition, or wrist-based operation.

Listed-price comparison

ProductListed pricePrice bar
Deep 6 ExcursionUSD 199.00
Suunto Cobra Air Integrated Compass ConsoleUSD 119.95
Suunto Cobra Air-Integrated Console, New in BoxUSD 195.49
Oceanic Atom 2.0 Dive Computer WatchUSD 325.00

Decision matrix

  • For multi-gas planning: Deep 6 Excursion lists Nitrox across four gases, Helitrox capability, and user-settable gradient factors.
  • For a compass-console setup: Suunto Cobra Air Integrated Compass Console pairs the compass wording in its title with a protective case; its used, untested condition is the main qualifier.
  • For a new console: Suunto Cobra Air-Integrated Console, New in Box, lists tank-pressure, depth, time, and no-decompression-limit tracking.
  • For a wrist-watch package: Oceanic Atom 2.0 lists air integration, Nitrox, and a transmitter, along with a USB download/upload cable and other accessories.

Product notes

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

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

The Deep 6 Excursion suits divers who want Bluetooth logging and updates alongside a wide set of operating modes. Its description names Scuba, Planning, Apnea/Free Diving, and Gauge modes, plus a variable-brightness backlight and fast-charging mode. The model also includes a residual-nitrogen reset function for dive centers and 316 stainless steel metal parts. The limitation is configuration density: the combination of multiple modes, gradient-factor settings, and gas controls can be more involved than a straightforward recreational routine requires. Its listed condition is New, and the title explicitly covers recreational and technical diving.

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

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

The Suunto Cobra Air Integrated Compass Console is a direct fit for someone seeking air integration and a compass in one console, with a protective case named in the title. The compass element gives the setup a clear navigation-oriented purpose, while the console format keeps the computer integrated into the instrument arrangement described. The concrete limitation is significant: it is listed as Used and Untested. That condition separates it from the new Suunto Cobra and means the lower listed price comes with a different level of uncertainty. The model name also specifies the compass version, which helps distinguish it from the other Cobra console.

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

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

The new-in-box Suunto Cobra brings a large, easy-to-read display, audible and visual alarms, and a user-replaceable battery to a console-mounted format. Those details make it suitable for divers who want the computer's information presented on a larger console display rather than a watch face. Nitrox compatibility is also named, along with Suunto's RGBM algorithm. Its limitation is the console form: wrist-watch shoppers may prefer the Oceanic Atom 2.0's stated watch format. The Cobra is described as unused and in original factory packaging, with manuals and accessories included, making condition a central reason to choose it over the used Cobra.

Oceanic Atom 2.0 Dive Computer Watch Air Integrated Nitrox With Transmitter

Oceanic Atom 2.0 Dive Computer Watch Air Integrated Nitrox With Transmitter

The Oceanic Atom 2.0 gives the comparison a wrist-watch format and a package that includes a transmitter, USB download/upload cable, extension strap, manuals, and protective accessories. That combination is useful for shoppers who specifically want watch-style operation with air integration and Nitrox named together in the title. The limitation is ongoing transmitter upkeep: the description says batteries for the transmitters need to be provided. It is also listed as Used, despite the description calling the watches like new and fully functional. At USD 325.00, it carries the highest listed price, so the watch format and transmitter package should be the deciding reasons.

Final recommendation by use case

  • For recreational and technical diving with configurable controls: choose the Deep 6 Excursion, whose title covers both uses and whose description includes Bluetooth logging and updates.
  • For the lowest listed price: choose the Suunto Cobra Air Integrated Scuba Dive Computer Compass Console w/ Case Untested at USD 119.95, provided the used and untested condition suits the intended purchase.
  • For a new-in-box console: choose the Suunto Cobra Air-Integrated Scuba Dive Computer - NEW in Box - Console, especially if a large display and audible and visual alarms matter.
  • For a wrist-watch setup: choose the Oceanic Atom 2.0 Dive Computer Watch Air Integrated Nitrox With Transmitter when that stated format matters enough to select the highest-priced option.
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 Atom 2.0 Dive Computer Watch Air Integrated NitroxUSD 325.00View 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 Atom 2.0 Dive Computer Watch Air Integrated NitroxUSD 325.00View on eBay

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