# Aqua Lung Legend Elite vs Mares Fusion 52X: specs and price compared

A sourced, side-by-side comparison of the Aqua Lung Legend Elite (Aqua Lung) and Mares Fusion 52X (Mares) among dive regulators.

## Side by side

| Spec | Aqua Lung Legend Elite | Mares Fusion 52X |
| --- | --- | --- |
| US price | not published | not published |
| Brand | Aqua Lung | Mares |
| First stage type | diaphragm | diaphragm |
| Balanced | Yes | Yes |
| Din or yoke | DIN and INT (yoke), convertible | DIN and INT (yoke), convertible |
| Hp lp ports | — | — |
| Cold water rated | Yes | Yes |
| Environmentally sealed | Yes | Yes |
| Adjustable venturi controls | adjustable breathing-resistance knob + dive/pre-dive venturi switch | Twin Power flow-control switch |
| Weight (g) | — | — |

## Key differences

- Adjustable venturi controls: Aqua Lung Legend Elite adjustable breathing-resistance knob + dive/pre-dive venturi switch vs Mares Fusion 52X Twin Power flow-control switch

## Sources

- Aqua Lung Legend Elite: https://www.aqualung.com/us/regulators/legend-elite.html (aqualung.com, verified 2026-08-11)
- Mares Fusion 52X: https://www.mares.com/en_US/product/fusion-52x-6 (mares.com, verified 2026-08-11)

Canonical: https://frontdeskreview.com/gear/dive-regulators/aqualung-legend-elite-vs-mares-fusion-52x/
Cite: Per The Front Desk Review, Aqua Lung Legend Elite (not published) vs Mares Fusion 52X (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/dive-regulators/aqualung-legend-elite-vs-mares-fusion-52x/
License: CC BY 4.0.