Cressi
Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono")
$629.95
Best Dive Regulators · head-to-head
Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono") vs Oceanic Zeo FDXi (corrected from the seed "Zeo FDX10", which does not exist)
A sourced, side-by-side comparison. Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono") is cheaper at $629.95. Every spec and price links to its source.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| 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 | — |
| Brand | Cressi | Oceanic |
| Released | — | — |
| 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 | — |
Sources — Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono"): cressiamerica.com (verified 2026-08-11). Oceanic Zeo FDXi (corrected from the seed "Zeo FDX10", which does not exist): oceanicworldwide.com (verified 2026-08-11).
What's the difference between the Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono") and Oceanic Zeo FDXi (corrected from the seed "Zeo FDX10", which does not exist)?
Where the two actually differ on the specs we track (1 of 8). Matching specs are omitted.
- 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