Full side-by-side
AlkaViva H2 Athena Mfr claim
·
Tyent UCE-11 / MMP-11 Mfr claim
| Spec | AlkaViva H2 Athena | Tyent UCE-11 / MMP-11 | Winner |
|---|---|---|---|
| Origin | USA (imported) | Korea (US-distributed) | — |
| Distribution | Online · ships internationally | Online import · no SG distributor | — |
| Category | Alkaline ionizer (US import) | Alkaline ionizer (US/Korean import) | — |
| Plates | 5 | 11 | Tyent UCE-11 / MMP-11 |
| pH (max alkaline) | 10.3 | 11.2 | Tyent UCE-11 / MMP-11 |
| ORP | -650 mV | -800 mV | Tyent UCE-11 / MMP-11 |
| Dissolved H₂ | 0.92 ppm | 1.55 ppm | Tyent UCE-11 / MMP-11 |
| Flow rate | 2.4 L/min | 2.6 L/min | Tyent UCE-11 / MMP-11 |
| Warranty | 5 yr | 5 yr | Tie |
| Filter cost (each) | S$ 220 | S$ 220 | Tie |
| Sticker price | S$ 3,200 | S$ 4,500 | AlkaViva H2 Athena |
| 5-year total | S$ 5,400 | S$ 6,700 | AlkaViva H2 Athena |
| Our rating | — | — | — |
How we sourced these numbers: All specs are taken directly from each manufacturer's published product page (links at the bottom). We have NOT independently lab-tested these brands — only Prime Water (our own sister brand) is verifiable through primewater.com.sg. Independent lab testing is rolling out through 2026.
Verdict
Cost over 5 years: AlkaViva H2 Athena saves S$ 1,300 over 5 years.
Lab performance: AlkaViva H2 Athena produces 0.92 ppm dissolved H₂; Tyent UCE-11 / MMP-11 produces 1.55 ppm. The Tyent UCE-11 / MMP-11 leads on hydrogen output.
Warranty: AlkaViva H2 Athena carries a 5-year warranty; Tyent UCE-11 / MMP-11 carries 5. Same warranty length.
Where to buy + showroom info
AlkaViva H2 Athena
Online · ships internationally
Lineup: H2 Athena (5p) · Vesta H2 (8p) · Delphi H2 (7p)
Visit AlkaViva →Tyent UCE-11 / MMP-11
Online import · no SG distributor
Lineup: UCE-11 (11p undersink) · MMP-11/13 (countertop) · Rettin/Edge 9090T
Visit Tyent →No affiliate links · Waterionizer.sg earns zero from either purchase.