Full side-by-side
| Spec | AOX Premium | Wells The One | Winner |
|---|---|---|---|
| Origin | Singapore | Korea | — |
| Distribution | Direct retail · e-store + corporate rental | Direct retail · 2 SG showrooms | — |
| Category | Antioxidant water dispenser | Filtered hot/cold dispenser (NOT a true ionizer) | — |
| Plates | 7 | 0 | AOX Premium |
| pH (max alkaline) | 10.2 | 8.5 | AOX Premium |
| ORP | -620 mV | -180 mV | AOX Premium |
| Dissolved H₂ | 0.95 ppm | 0.05 ppm | AOX Premium |
| Flow rate | 2.4 L/min | 1.8 L/min | AOX Premium |
| Warranty | 2 yr | 5 yr | Wells The One |
| Filter cost (each) | S$ 180 | — | Wells The One |
| Sticker price | S$ 1,799 | — / S$ 49/mo | AOX Premium |
| 5-year total | S$ 3,599 | S$ 2,940 | Wells The One |
| Our rating | — | — | — |
Verdict
Cost over 5 years: Wells The One saves S$ 659 over 5 years.
Lab performance: AOX Premium produces 0.95 ppm dissolved H₂; Wells The One produces 0.05 ppm. The AOX Premium leads on hydrogen output.
Warranty: AOX Premium carries a 2-year warranty; Wells The One carries 5. Wells The One wins on coverage.
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 →Wells The One
Direct retail · 2 SG showrooms
Showroom: Paya Lebar (140 Paya Lebar Rd #01-16) + Jurong East (8 Boon Lay Way #01-20)
Phone: +65 8828 8383 (sales) · +65 8797 8383 (service)
Lineup: The One · Home Café · Mini · Slim One · Ice One · TT Cooling+
Visit Wells Singapore →No affiliate links · Waterionizer.sg earns zero from either purchase.