Full side-by-side
AOX Premium Mfr claim
·
Hyundai Wacortec Mfr claim
| Spec | AOX Premium | Hyundai Wacortec | Winner |
|---|---|---|---|
| Origin | Singapore | Korea | — |
| Distribution | Direct retail · e-store + corporate rental | Korean OEM · grey-import in SG | — |
| Category | Antioxidant water dispenser | Alkaline ionizer (Korean OEM) | — |
| Plates | 7 | 9 | Hyundai Wacortec |
| pH (max alkaline) | 10.2 | 10.4 | Hyundai Wacortec |
| ORP | -620 mV | -680 mV | Hyundai Wacortec |
| Dissolved H₂ | 0.95 ppm | 1.15 ppm | Hyundai Wacortec |
| Flow rate | 2.4 L/min | 2.5 L/min | Hyundai Wacortec |
| Warranty | 2 yr | 2 yr | Tie |
| Filter cost (each) | S$ 180 | S$ 180 | Tie |
| Sticker price | S$ 1,799 | S$ 2,400 | AOX Premium |
| 5-year total | S$ 3,599 | S$ 4,200 | AOX Premium |
| 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: AOX Premium saves S$ 601 over 5 years.
Lab performance: AOX Premium produces 0.95 ppm dissolved H₂; Hyundai Wacortec produces 1.15 ppm. The Hyundai Wacortec leads on hydrogen output.
Warranty: AOX Premium carries a 2-year warranty; Hyundai Wacortec carries 2. Same warranty length.
Where to buy + showroom info
AOX Premium
Direct retail · e-store + corporate rental
Phone: +65 6456 4321 · WhatsApp +65 9271 7505
Lineup: Hot & Cold · Non-Electricity · Compac · PURE · TT Tap (award-winner) · AOX Traveller (portable)
Visit AOX Singapore →Hyundai Wacortec
Korean OEM · grey-import in SG
Lineup: ALPHA W2 · ALPHA W3 · 9-plate residential lineup
Visit Hyundai Wacortec →No affiliate links · Waterionizer.sg earns zero from either purchase.