Full side-by-side
AlkaViva H2 Athena Mfr claim
·
Platinum Prado 7 Mfr claim
| Spec | AlkaViva H2 Athena | Platinum Prado 7 | Winner |
|---|---|---|---|
| Origin | USA (imported) | Singapore | — |
| Distribution | Online · ships internationally | Direct retail | — |
| Category | Alkaline ionizer (US import) | Premium kitchen + water | — |
| Plates | 5 | 7 | Platinum Prado 7 |
| pH (max alkaline) | 10.3 | 10.3 | Tie |
| ORP | -650 mV | -650 mV | Tie |
| Dissolved H₂ | 0.92 ppm | 1.0 ppm | Platinum Prado 7 |
| Flow rate | 2.4 L/min | 2.5 L/min | Platinum Prado 7 |
| Warranty | 5 yr | 2 yr | AlkaViva H2 Athena |
| Filter cost (each) | S$ 220 | S$ 180 | Platinum Prado 7 |
| Sticker price | S$ 3,200 | S$ 1,700 | Platinum Prado 7 |
| 5-year total | S$ 5,400 | S$ 3,500 | Platinum Prado 7 |
| 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: Platinum Prado 7 saves S$ 1,900 over 5 years.
Lab performance: AlkaViva H2 Athena produces 0.92 ppm dissolved H₂; Platinum Prado 7 produces 1.0 ppm. The Platinum Prado 7 leads on hydrogen output.
Warranty: AlkaViva H2 Athena carries a 5-year warranty; Platinum Prado 7 carries 2. AlkaViva H2 Athena wins on coverage.
Where to buy + showroom info
AlkaViva H2 Athena
Online · ships internationally
Lineup: H2 Athena (5p) · Vesta H2 (8p) · Delphi H2 (7p)
Visit AlkaViva →Platinum Prado 7
Direct retail
Showroom: 7 Gambas Crescent #09-35, Ark@Gambas, Singapore 757087
Phone: +65 6285 8614
Lineup: 7 Plates ABN Prefilter ($1,700)
Visit Platinum Prado →No affiliate links · Waterionizer.sg earns zero from either purchase.