Full side-by-side

Bawell Sapphire / Platinum Mfr claim · Coral Premium 9 Mfr claim
SpecBawell Sapphire / PlatinumCoral Premium 9Winner
OriginUSASingapore
DistributionOnline import · no SG distributorDirect retail
CategoryAlkaline ionizer (US import)Hydrogen water + multi-stage filter
Plates99Tie
pH (max alkaline)10.58.3Bawell Sapphire / Platinum
ORP-700 mV-120 mVBawell Sapphire / Platinum
Dissolved H₂1.15 ppm0.1 ppmBawell Sapphire / Platinum
Flow rate2.5 L/min2.2 L/minBawell Sapphire / Platinum
Warranty99 yr2 yrBawell Sapphire / Platinum
Filter cost (each)S$ 220S$ 160Coral Premium 9
Sticker priceS$ 2,900S$ 2,968Bawell Sapphire / Platinum
5-year totalS$ 5,100S$ 4,568Coral Premium 9
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: Coral Premium 9 saves S$ 532 over 5 years.

Lab performance: Bawell Sapphire / Platinum produces 1.15 ppm dissolved H₂; Coral Premium 9 produces 0.1 ppm. The Bawell Sapphire / Platinum leads on hydrogen output.

Warranty: Bawell Sapphire / Platinum carries a 99-year warranty; Coral Premium 9 carries 2. Bawell Sapphire / Platinum wins on coverage.

Where to buy + showroom info

Bawell Sapphire / Platinum

Online import · no SG distributor

Lineup: Sapphire (7p) · Platinum (9p) · Premier (11p)

Visit Bawell →

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 →

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