Full side-by-side

AlkaViva H2 Athena Mfr claim · Brita Jug & On-Tap Mfr claim
SpecAlkaViva H2 AthenaBrita Jug & On-TapWinner
OriginUSA (imported)Germany
DistributionOnline · ships internationallyMass-market retail · NTUC / Cold Storage / online
CategoryAlkaline ionizer (US import)Jug + on-tap filter (NOT a true ionizer)
Plates50AlkaViva H2 Athena
pH (max alkaline)10.37.4AlkaViva H2 Athena
ORP-650 mV-20 mVAlkaViva H2 Athena
Dissolved H₂0.92 ppm0.01 ppmAlkaViva H2 Athena
Flow rate2.4 L/min1.0 L/minAlkaViva H2 Athena
Warranty5 yr1 yrAlkaViva H2 Athena
Filter cost (each)S$ 220S$ 12Brita Jug & On-Tap
Sticker priceS$ 3,200S$ 60Brita Jug & On-Tap
5-year totalS$ 5,400S$ 420Brita Jug & On-Tap
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: Brita Jug & On-Tap saves S$ 4,980 over 5 years.

Lab performance: AlkaViva H2 Athena produces 0.92 ppm dissolved H₂; Brita Jug & On-Tap produces 0.01 ppm. The AlkaViva H2 Athena leads on hydrogen output.

Warranty: AlkaViva H2 Athena carries a 5-year warranty; Brita Jug & On-Tap carries 1. AlkaViva H2 Athena wins on coverage.

Where to buy + showroom info

AlkaViva H2 Athena

Online · ships internationally

Lineup: H2 Athena (5p) · Vesta H2 (8p) · Delphi H2 (7p)

Visit AlkaViva →

Brita Jug & On-Tap

Mass-market retail · NTUC / Cold Storage / online

Lineup: Marella jug · Style XL · MyPure on-tap · YOUR water filter station

Visit Brita →

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