Choosing between dive computers & instruments can feel like a model-number puzzle: the AquaLung i330R and AQUALUNG I330R-2 share the core family name, yet their titles and descriptions emphasize different decision cues. The practical question is whether you want the simpler i330R naming or the I330R-2's more fully specified console and computer feature set. Here is the clean split.
Quick verdict
The AquaLung i330R is the straightforward choice when the exact i330R model name is what you are seeking. The AQUALUNG I330R-2 is the more suitable match when its listed console language and detailed function list align with your setup. The decision is a trade-off between the lower listed price and a more explicitly described configuration-not a claimed performance ranking.
Price and model comparison
| Product | Listed price | Model cue |
|---|---|---|
| AquaLung i330R | USD 279.00 | i330R |
| AQUALUNG I330R-2 | USD 297.50 | AQUALUNG I330R-2 |
Where each model wins
Where the AQUALUNG I330R-2 wins
The AQUALUNG I330R-2 makes sense for a shopper selecting by named functions. Its description calls out an ultra-bright color display readable in sunlight, a rechargeable battery, four modes, three nitrox mixes, Bluetooth connection, and sharing through the Diverlog+ app. It also describes a 2-Gauge PSI Compass Compatible console, while the title includes quick disconnect. That combination gives the I330R-2 a concrete reason to win this side of the comparison: the choice can be tied to several explicitly named functions and console terms. Pick it when those details matter more than having the shorter model name.
Where the AquaLung i330R wins
The AquaLung i330R wins on clarity for shoppers already looking for the i330R designation. Its description is direct about the unit being powered on to verify function and never used in water, so that handling detail is easy to factor into the decision. The title is also shorter and avoids the I330R-2 designation, which keeps the model match simple. This is the better route when the shortlist is built around the i330R name rather than the additional terminology used for the I330R-2.
Product notes
AQUALUNG I330R-2 Dive Computer

The AQUALUNG I330R-2 Dive Computer is the one to choose when the console wording is central to the purchase. Its description calls the setup 2-Gauge PSI Compass Compatible, and the title includes quick disconnect. The description also identifies an ultra-bright color display and rechargeable battery, giving shoppers additional named details to compare with their plans. Those phrases make it a concrete match for someone selecting by console and function language. Its limitation is naming: the longer I330R-2 designation is not the direct match for someone specifically searching for the plain i330R model. If model-name precision matters more than the console wording, the other AquaLung title is the cleaner match.
AquaLung i330R Dive Computer

The AquaLung i330R Dive Computer keeps the decision focused on the i330R model cue. Its description states that it was powered on to verify function and never used in water, giving this choice a concrete handling detail to weigh. The title's direct i330R wording is the reason to select it when that exact designation is the target. Its limitation is model matching: shoppers specifically seeking the I330R-2 designation will find that the title identifies a different model cue. That makes the i330R a focused choice for the name and handling statement, rather than a direct match for the I330R-2 designation.
Final choice by use case
- Choose the AQUALUNG I330R-2 if your priority is the explicitly named function set, including four modes, three nitrox mixes, Bluetooth, and a rechargeable battery.
- Choose the AquaLung i330R if the exact i330R model name and lower listed price are the deciding criteria; the comparison shows a $18.50 spread between USD 279.00 and USD 297.50.
For most shoppers, the model cue should come first: select the i330R when that designation is the target, and move to the I330R-2 when its console wording and named functions fit the intended setup.