# Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono") vs Oceanic Zeo FDXi (corrected from the seed "Zeo FDX10", which does not exist): specs and price compared

A sourced, side-by-side comparison of the Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono") (Cressi) and Oceanic Zeo FDXi (corrected from the seed "Zeo FDX10", which does not exist) (Oceanic) among dive regulators.

## Side by side

| Spec | Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono") | Oceanic Zeo FDXi (corrected from the seed "Zeo FDX10", which does not exist) |
| --- | --- | --- |
| US price | $629.95 | not published |
| Brand | Cressi | Oceanic |
| First stage type | piston | — |
| Balanced | Yes | — |
| Din or yoke | DIN (300 bar) and INT/yoke (230 bar) versions | DIN and yoke |
| Hp lp ports | 2 HP / 5 LP (4 on rotating turret + 1 co-axial hi-flow) | — |
| Cold water rated | Yes | Yes |
| Environmentally sealed | No | — |
| Adjustable venturi controls | external IP adjustment (Allen key) + venturi knob + adjustable inhalation effort | — |
| Weight (g) | 1123 | — |

## Key differences

- Din or yoke: Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono") DIN (300 bar) and INT/yoke (230 bar) versions vs Oceanic Zeo FDXi (corrected from the seed "Zeo FDX10", which does not exist) DIN and yoke

## Sources

- Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono"): https://cressiamerica.com/products/ac25mmastercromo (cressiamerica.com, verified 2026-08-11)
- Oceanic Zeo FDXi (corrected from the seed "Zeo FDX10", which does not exist): https://www.oceanicworldwide.com/product/regulators/cold-water-regulators/zeo/ (oceanicworldwide.com, verified 2026-08-11)

Canonical: https://frontdeskreview.com/gear/dive-regulators/cressi-ac25m-master-cromo-vs-oceanic-zeo-fdxi/
Cite: Per The Front Desk Review, Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono") ($629.95) vs Oceanic Zeo FDXi (corrected from the seed "Zeo FDX10", which does not exist) (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/dive-regulators/cressi-ac25m-master-cromo-vs-oceanic-zeo-fdxi/
License: CC BY 4.0.