Full side-by-side
| Spec | Coral Premium 9 | Platinum Prado 7 | Winner |
|---|---|---|---|
| Origin | Singapore | Singapore | — |
| Distribution | Direct retail | Direct retail | — |
| Category | Hydrogen water + multi-stage filter | Premium kitchen + water | — |
| Plates | 9 | 7 | Coral Premium 9 |
| pH (max alkaline) | 8.3 | 10.3 | Platinum Prado 7 |
| ORP | -120 mV | -650 mV | Platinum Prado 7 |
| Dissolved H₂ | 0.1 ppm | 1.0 ppm | Platinum Prado 7 |
| Flow rate | 2.2 L/min | 2.5 L/min | Platinum Prado 7 |
| Warranty | 2 yr | 2 yr | Tie |
| Filter cost (each) | S$ 160 | S$ 180 | Coral Premium 9 |
| Sticker price | S$ 2,968 | S$ 1,700 | Platinum Prado 7 |
| 5-year total | S$ 4,568 | S$ 3,500 | Platinum Prado 7 |
| Our rating | — | — | — |
Verdict
Cost over 5 years: Platinum Prado 7 saves S$ 1,068 over 5 years.
Lab performance: Coral Premium 9 produces 0.1 ppm dissolved H₂; Platinum Prado 7 produces 1.0 ppm. The Platinum Prado 7 leads on hydrogen output.
Warranty: Coral Premium 9 carries a 2-year warranty; Platinum Prado 7 carries 2. Same warranty length.
Where to buy + showroom info
Coral Premium 9
Direct retail
Showroom: Block 37 Defu Lane 10 #03-41, Singapore 539214
Phone: +65 6239 5335 · Sales +65 8761 6868
Lineup: Premium 9 Slim ($3,413) · 9 H Plus ($4,949) · 9 Compact ($3,168) · 9 H ($2,968) · 7 ($1,968) · 5 ($1,688) · 4 ($949)
Visit Coral Pure Natural Pte Ltd →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.