# Scubapro MK25 EVO/S620Ti vs Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE"): specs and price compared

A sourced, side-by-side comparison of the Scubapro MK25 EVO/S620Ti (Scubapro) and Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE") (Hollis) among dive regulators.

## Side by side

| Spec | Scubapro MK25 EVO/S620Ti | Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE") |
| --- | --- | --- |
| US price | not published | $749.95 |
| Brand | Scubapro | Hollis |
| First stage type | piston | diaphragm |
| Balanced | Yes | Yes |
| Din or yoke | INT (yoke) standard; DIN version available | DIN and yoke |
| Hp lp ports | 2 HP / 5 LP (incl. 1 axial super high-flow) | 2 HP / 5 LP |
| Cold water rated | Yes | Yes |
| Environmentally sealed | No | Yes |
| Adjustable venturi controls | diver-adjustable inhalation-effort knob + VIVA (Venturi-Initiated Vacuum Assist) lever | diver-adjustable inhalation knob + adjustable dive/pre-dive venturi switch |
| Weight (g) | 1170 | — |

## Key differences

- First stage type: Scubapro MK25 EVO/S620Ti piston vs Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE") diaphragm
- Din or yoke: Scubapro MK25 EVO/S620Ti INT (yoke) standard; DIN version available vs Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE") DIN and yoke
- Hp lp ports: Scubapro MK25 EVO/S620Ti 2 HP / 5 LP (incl. 1 axial super high-flow) vs Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE") 2 HP / 5 LP
- Environmentally sealed: Scubapro MK25 EVO/S620Ti No vs Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE") Yes
- Adjustable venturi controls: Scubapro MK25 EVO/S620Ti diver-adjustable inhalation-effort knob + VIVA (Venturi-Initiated Vacuum Assist) lever vs Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE") diver-adjustable inhalation knob + adjustable dive/pre-dive venturi switch

## Sources

- Scubapro MK25 EVO/S620Ti: https://scubapro.johnsonoutdoors.com/us/shop/regulators/systems/mk25-evo-s620ti-dive-regulator-system (scubapro.johnsonoutdoors.com, verified 2026-08-11)
- Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE"): https://www.hollis.com/product/200lx/ (hollis.com, verified 2026-08-11)

Canonical: https://frontdeskreview.com/gear/dive-regulators/scubapro-mk25-evo-s620ti-vs-hollis-200lx-dcx/
Cite: Per The Front Desk Review, Scubapro MK25 EVO/S620Ti (not published) vs Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE") ($749.95) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/dive-regulators/scubapro-mk25-evo-s620ti-vs-hollis-200lx-dcx/
License: CC BY 4.0.