Full side-by-side
Wells The One Mfr claim
·
Xiaomi Mi Water Purifier Mfr claim
| Spec | Wells The One | Xiaomi Mi Water Purifier | Winner |
|---|---|---|---|
| Origin | Korea | China | — |
| Distribution | Direct retail · 2 SG showrooms | Mi Stores · online · Lazada / Shopee | — |
| Category | Filtered hot/cold dispenser (NOT a true ionizer) | Under-sink RO + app (NOT a true ionizer) | — |
| Plates | 0 | 0 | Tie |
| pH (max alkaline) | 8.5 | 7.3 | Wells The One |
| ORP | -180 mV | -20 mV | Wells The One |
| Dissolved H₂ | 0.05 ppm | 0.01 ppm | Wells The One |
| Flow rate | 1.8 L/min | 1.6 L/min | Wells The One |
| Warranty | 5 yr | 1 yr | Wells The One |
| Filter cost (each) | — | S$ 60 | Wells The One |
| Sticker price | — / S$ 49/mo | S$ 599 | Xiaomi Mi Water Purifier |
| 5-year total | S$ 2,940 | S$ 1,499 | Xiaomi Mi Water Purifier |
| 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: Xiaomi Mi Water Purifier saves S$ 1,441 over 5 years.
Lab performance: Wells The One produces 0.05 ppm dissolved H₂; Xiaomi Mi Water Purifier produces 0.01 ppm. The Wells The One leads on hydrogen output.
Warranty: Wells The One carries a 5-year warranty; Xiaomi Mi Water Purifier carries 1. Wells The One wins on coverage.
Where to buy + showroom info
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 →Xiaomi Mi Water Purifier
Mi Stores · online · Lazada / Shopee
Lineup: Mi Water Purifier 600G · 500G · 400G · countertop variants
Visit Xiaomi →No affiliate links · Waterionizer.sg earns zero from either purchase.