Choosing among dive computers & instruments means deciding which details matter most for your setup: a wrist-watch format, air integration and transmitter support, a console with a compass, or a computer focused on recording dive information. Prices run from $119.95 to $325, but price alone does not resolve the key trade-off. The least expensive Suunto is marked Untested, while the other choices divide between console and wrist styles and different feature priorities.
Quick take
Start with the setup rather than the price. Separate wrist-watch from console choices, then decide whether named air integration, a compass, a transmitter, or dive-profile tracking matters most. Condition is another important filter: the four choices include both New and Used items, with one Suunto explicitly marked Untested. The comparison below narrows the fit before the product notes add the practical limitations.
Listed-price comparison
| Product | Listed price | Relative price |
|---|---|---|
| Oceanic Atom 2.0 Dive Computer Watch | USD 325.00 | |
| Suunto Cobra Dive Computer | USD 200.00 | |
| Suunto Cobra Air Integrated Compass Console | USD 119.95 | |
| Deepblu Cosmiq+ SCUBA Dive Computer | USD 289.95 |
Decision matrix
- Wrist-watch format: The Oceanic Atom 2.0 is the title that explicitly uses "Dive Computer Watch."
- Console format: Both Suunto Cobra choices identify themselves as consoles, giving console shoppers two distinct directions: one with RGBM, Nitrox, and an extra battery, and one with a compass and case.
- Air integration and pressure information: Air integration is named by the Oceanic and both Suunto options. The Suunto Cobra Dive Computer also includes real-time tank-pressure monitoring.
- Compass navigation: The Suunto Cobra Air Integrated Scuba Dive Computer Compass Console is the choice whose title directly names a compass.
- New condition: Suunto Cobra Dive Computer and Deepblu Cosmiq+ are marked New. Oceanic Atom 2.0 and the compass-equipped Suunto are marked Used.
- Dive-profile focus: Deepblu Cosmiq+ emphasizes dive-profile tracking, safety-margin calculations, and real-time information.
Product notes
Oceanic Atom 2.0 Dive Computer Watch Air Integrated Nitrox With Transmitter

The Oceanic Atom 2.0 is a direct match for a wrist-watch format when air integration, Nitrox, and a transmitter are central to the choice. It includes a USB download/upload cable, extension strap, watchface protector, manuals, and a transmitter, giving the package a defined accessory profile. The trade-off is its Used condition, plus the need to provide batteries for the transmitter even though the computer has new batteries. Choose it when the wrist-watch wording and transmitter matter more than selecting a New-condition unit. The $325 price also places it at the top of the listed range.
Suunto Cobra Dive Computer Air Integrated Console RGBM Nitrox with Extra Battery

The Suunto Cobra Dive Computer suits shoppers seeking a New, air-integrated console with RGBM, Nitrox, and an extra battery. It supports Air, Nitrox from 21% to 50%, and Gauge modes, along with real-time tank-pressure monitoring, a backlight, and audible alarms. Its key limitation is its console presentation rather than the wrist-watch format named by the Oceanic Atom 2.0, so the choice turns on your preferred computer format. Pick the Suunto when the extra battery and explicit pressure-monitoring features are more useful to you than a watch-style design. Its listed price is $200.
Suunto Cobra Air Integrated Scuba Dive Computer Compass Console w/ Case Untested

The Suunto Cobra Air Integrated Scuba Dive Computer Compass Console brings together three concrete title cues: air integration, a compass, and a case. Its $119.95 price is the lowest in the comparison, giving it a defined place for shoppers focused on those named features. The limitation is equally direct: the item is marked Used and Untested. That makes it a poor fit for anyone who requires a tested unit before choosing. Select it for the compass-console wording and lower listed price only if the Untested condition fits your tolerance. The protective case is an additional included detail.
Deepblu Cosmiq+ SCUBA Dive Computer - Purple

Deepblu Cosmiq+ is a New scuba dive computer in Purple, with a focus on tracking dive profiles, calculating safety margins, and presenting real-time information. Those features suit someone who wants a computer centered on dive data and a specific color. Its limitation is the naming: the title does not call out air integration, a transmitter, a console, or a compass. Shoppers prioritizing any of those explicit terms have clearer matches in the Oceanic or Suunto titles. Choose the Cosmiq+ when its New condition, Purple color, and profile-tracking focus define the brief. The listed price is $289.95.
Final recommendation by use case
For a wrist-watch setup with a named transmitter, choose the Oceanic Atom 2.0 and account for its Used condition and transmitter-battery requirement. For a New console with RGBM, Nitrox, Air, Gauge, and an extra battery, choose the Suunto Cobra Dive Computer. For compass-first shopping at the lowest listed price, choose the Suunto Cobra Air Integrated Scuba Dive Computer Compass Console, with "Untested" as the deciding caution. For a New purple computer centered on dive-profile tracking, choose Deepblu Cosmiq+. The right pick depends on whether your priority is wrist format, console pressure information, compass wording, or profile data.