Full side-by-side

Coral Premium 9 Mfr claim · Mayer Hot/Cold Dispenser Mfr claim
SpecCoral Premium 9Mayer Hot/Cold DispenserWinner
OriginSingaporeSingapore brand · China manufactured
DistributionDirect retailRetail · Best Denki / Courts / Lazada
CategoryHydrogen water + multi-stage filterHot/cold dispenser (NOT a true ionizer)
Plates90Coral Premium 9
pH (max alkaline)8.37.4Coral Premium 9
ORP-120 mV-20 mVCoral Premium 9
Dissolved H₂0.1 ppm0.01 ppmCoral Premium 9
Flow rate2.2 L/min1.8 L/minCoral Premium 9
Warranty2 yr1 yrCoral Premium 9
Filter cost (each)S$ 160S$ 60Mayer Hot/Cold Dispenser
Sticker priceS$ 2,968S$ 299Mayer Hot/Cold Dispenser
5-year totalS$ 4,568S$ 899Mayer Hot/Cold Dispenser
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: Mayer Hot/Cold Dispenser saves S$ 3,669 over 5 years.

Lab performance: Coral Premium 9 produces 0.1 ppm dissolved H₂; Mayer Hot/Cold Dispenser produces 0.01 ppm. The Coral Premium 9 leads on hydrogen output.

Warranty: Coral Premium 9 carries a 2-year warranty; Mayer Hot/Cold Dispenser carries 1. Coral Premium 9 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 →

Mayer Hot/Cold Dispenser

Retail · Best Denki / Courts / Lazada

Lineup: MMWB36 · MMWB28 · MMHC23 (countertop hot/cold dispensers)

Visit Mayer Singapore →

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