# Scubapro MK25 EVO/S620Ti vs Apeks MTX-RC (current single-cylinder successor to the discontinued MTX-R): specs and price compared

A sourced, side-by-side comparison of the Scubapro MK25 EVO/S620Ti (Scubapro) and Apeks MTX-RC (current single-cylinder successor to the discontinued MTX-R) (Apeks) among dive regulators.

## Side by side

| Spec | Scubapro MK25 EVO/S620Ti | Apeks MTX-RC (current single-cylinder successor to the discontinued MTX-R) |
| --- | --- | --- |
| US price | not published | not published |
| Brand | Scubapro | Apeks |
| First stage type | piston | diaphragm |
| Balanced | Yes | Yes |
| Din or yoke | INT (yoke) standard; DIN version available | DIN, yoke, and M26 thread |
| Hp lp ports | 2 HP / 5 LP (incl. 1 axial super high-flow) | 2 HP / 5 LP (4 on rotating turret) |
| Cold water rated | Yes | Yes |
| Environmentally sealed | No | Yes |
| Adjustable venturi controls | diver-adjustable inhalation-effort knob + VIVA (Venturi-Initiated Vacuum Assist) lever | venturi lever + opening-effort control knob |
| Weight (g) | 1170 | — |

## Key differences

- First stage type: Scubapro MK25 EVO/S620Ti piston vs Apeks MTX-RC (current single-cylinder successor to the discontinued MTX-R) diaphragm
- Din or yoke: Scubapro MK25 EVO/S620Ti INT (yoke) standard; DIN version available vs Apeks MTX-RC (current single-cylinder successor to the discontinued MTX-R) DIN, yoke, and M26 thread
- Hp lp ports: Scubapro MK25 EVO/S620Ti 2 HP / 5 LP (incl. 1 axial super high-flow) vs Apeks MTX-RC (current single-cylinder successor to the discontinued MTX-R) 2 HP / 5 LP (4 on rotating turret)
- Environmentally sealed: Scubapro MK25 EVO/S620Ti No vs Apeks MTX-RC (current single-cylinder successor to the discontinued MTX-R) Yes
- Adjustable venturi controls: Scubapro MK25 EVO/S620Ti diver-adjustable inhalation-effort knob + VIVA (Venturi-Initiated Vacuum Assist) lever vs Apeks MTX-RC (current single-cylinder successor to the discontinued MTX-R) venturi lever + opening-effort control knob

## 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)
- Apeks MTX-RC (current single-cylinder successor to the discontinued MTX-R): https://uk.apeksdiving.com/products/mtx-rc-dive-regulator (uk.apeksdiving.com, verified 2026-08-11)

Canonical: https://frontdeskreview.com/gear/dive-regulators/scubapro-mk25-evo-s620ti-vs-apeks-mtx-rc/
Cite: Per The Front Desk Review, Scubapro MK25 EVO/S620Ti (not published) vs Apeks MTX-RC (current single-cylinder successor to the discontinued MTX-R) (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/dive-regulators/scubapro-mk25-evo-s620ti-vs-apeks-mtx-rc/
License: CC BY 4.0.