Full side-by-side
| Spec | Coral Premium 9 | Kemp ION-X | Winner |
|---|---|---|---|
| Origin | Singapore | Korea (SG distributor) | — |
| Distribution | Direct retail | Direct retail (38+ years in SG) | — |
| Category | Hydrogen water + multi-stage filter | Alkaline ionizer + dispensers | — |
| Plates | 9 | 9 | Tie |
| pH (max alkaline) | 8.3 | 10.45 | Kemp ION-X |
| ORP | -120 mV | -702 mV | Kemp ION-X |
| Dissolved H₂ | 0.1 ppm | 1.18 ppm | Kemp ION-X |
| Flow rate | 2.2 L/min | 2.6 L/min | Kemp ION-X |
| Warranty | 2 yr | 3 yr | Kemp ION-X |
| Filter cost (each) | S$ 160 | S$ 180 | Coral Premium 9 |
| Sticker price | S$ 2,968 | S$ 2,288 | Kemp ION-X |
| 5-year total | S$ 4,568 | S$ 4,088 | Kemp ION-X |
| Our rating | — | — | — |
Verdict
Cost over 5 years: Kemp ION-X saves S$ 480 over 5 years.
Lab performance: Coral Premium 9 produces 0.1 ppm dissolved H₂; Kemp ION-X produces 1.18 ppm. The Kemp ION-X leads on hydrogen output.
Warranty: Coral Premium 9 carries a 2-year warranty; Kemp ION-X carries 3. Kemp ION-X wins on coverage.
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 →Kemp ION-X
Direct retail (38+ years in SG)
Showroom: 10 Anson Road #02-86, International Plaza, Singapore 079903
Phone: +65 6272 5337 · WhatsApp +65 8368 1222
Lineup: iPro Hot & Cold · KempSmart Undersink · KempSmart i9 · i7 · Alphion MX · Mavello Z
Visit Kemp Singapore Pte Ltd →No affiliate links · Waterionizer.sg earns zero from either purchase.