Choosing among dive computers & instruments comes down to a practical tension: do you want a clearly described multi-gas setup, a particular model and case format, or the lowest listed price? The four choices here create distinct paths. Two are Shearwater Peregrine computers, one is the Shearwater Teric, and one is the AquaLung i330R.
Quick take
Start with the model name that matters most. The Adventures Edition Peregrine and plain Peregrine are the closest comparison. The Teric is the route for shoppers focused on its 55mm case and silicone band, while the i330R is the route for shoppers focused on AquaLung's named model and its open-box wording.
Listed-price comparison
The prices span from USD 279.00 to USD 624.99, a total listed-price spread of USD 345.99.
| Product | Listed price | Price bar |
|---|---|---|
| Shearwater Research Peregrine Adventures Edition Dive Computer | USD 499.99 | |
| Shearwater Research Peregrine Dive Computer | USD 580.00 | |
| Shearwater Teric Dive Computer Black 55mm | USD 624.99 | |
| AquaLung i330R Dive Computer NEW OPEN BOX | USD 279.00 |
Decision matrix
- For named operating modes: Shearwater Research Peregrine Dive Computer. Air, Nitrox, 3 Gas Nitrox, and Gauge modes are all specified.
- For the Adventures Edition title: Shearwater Research Peregrine Adventures Edition Dive Computer, with scuba and snorkeling use, decompression calculations, dive profiling, and a wrist-worn design described.
- For a defined case and band specification: Shearwater Teric Dive Computer Black 55mm, with a 55mm case and silicone band.
- For the i330R model and the lowest listed price: AquaLung i330R Dive Computer NEW OPEN BOX.
Product notes
Shearwater Research Peregrine Adventures Edition Dive Computer

At USD 499.99, the Shearwater Research Peregrine Adventures Edition Dive Computer suits a diver who wants a new Peregrine identified specifically as the Adventures Edition. Scuba and snorkeling are named uses, alongside decompression calculations, dive profiling, and a comfortable wrist-worn design. That gives it a clear recreational-dive focus without requiring the shopper to choose the plain Peregrine title. The limitation is price: its listed price is USD 220.99 above the AquaLung i330R. For shoppers comparing the two Peregrine names, the Adventures Edition wording is the key distinction to weigh.
Shearwater Research Peregrine Dive Computer

Shearwater Research Peregrine Dive Computer is the strongest match when specific operating details matter. Its four named modes are Air for recreational diving, Nitrox up to 40% oxygen, 3 Gas Nitrox up to 100% oxygen, and Gauge. It also specifies a full-colour 5.59 cm LCD and multi-gas capability. The limitation is price: at USD 580.00, it is USD 80.01 above the Adventures Edition entry. The plain Peregrine title makes it the better match for shoppers who want that model name rather than the edition-specific wording.
Shearwater Teric Dive Computer Black 55mm

Shearwater Teric Dive Computer Black 55mm stands apart through concrete physical and package details: a 55mm case, silicone band, Android compatibility, charger, case, documents, and carabiner are identified. Choose it when the Teric model and those specifications are central to the purchase. The limitation is condition, which is marked Used. At USD 624.99, it also establishes the top of the comparison and sits USD 345.99 above the AquaLung i330R. This is a Teric-focused choice for a shopper prepared to weigh model-specific details against both condition and price.
AquaLung i330R Dive Computer NEW OPEN BOX

AquaLung i330R Dive Computer NEW OPEN BOX is the clearest route for someone specifically seeking the i330R model. The package is described as open box, powered on only to verify function, and never used in water, giving the purchase a concrete condition detail to consider. Its limitation is model scope: i330R is a different named computer from both Peregrine entries and the Teric, so it is not the direct match for a shopper committed to a Shearwater model. The NEW OPEN BOX wording is central to how this choice differs from the other model names.
Final recommendation by use case
- For the plain Peregrine model name: choose Shearwater Research Peregrine Dive Computer.
- For the Adventures Edition wording and wrist-worn scuba focus: choose Shearwater Research Peregrine Adventures Edition Dive Computer.
- For a Teric-specific purchase with the 55mm designation: choose Shearwater Teric Dive Computer Black 55mm, provided Used condition fits your decision.
- For the lowest listed price and the AquaLung i330R name: choose AquaLung i330R Dive Computer NEW OPEN BOX. The USD 345.99 spread between it and the Teric makes model fit worth deciding before price alone.