Head-to-Head Comparison
Smart 9P vs AlkaViva Melody II
Comparing Alkaline-water-plus's flagship tech against Alkaviva's AlkaViva Melody II. We evaluate plate surface area, verified hydrogen output, warranty depth, and long-term reliability to see which system justifies its price point.
Alkaline-water-plus 9 Plates · ~1.1 PPM H₂
Alkaviva 5 Plates · ~0.6 PPM H₂
Comparing
Alkaline-water-plus
Smart 9P
$1,997
Direct from Alkaline-water-plus
Alkaviva
AlkaViva Melody II
$1,197
Direct from Alkaviva
Core Technical Specifications
Alkaline-water-plus Smart 9P
Alkaviva AlkaViva Melody II
Plates
9 Lead
5
H₂ Output
~1.1 PPM Lead
~0.6 PPM
ORP Range
Up to -800 mV Lead
Up to -400 mV
pH Range
Research Pending
Research Pending
Power System
Research Pending
Research Pending
Filtration
Dual-Stage High-Capacity
UltraWater Single Stage
Installation
Research Pending
Research Pending
Warranty & Trial Period
Alkaline-water-plus Smart 9P
Alkaviva AlkaViva Melody II
Warranty
Limited Lifetime (Parts)
Lifetime Parts / 5-Yr Labor
Trial Period
60 Days
75 Days Lead
Manufacturer
Research Pending
Research Pending
Brand Trust & Track Record
Alkaline-water-plus Smart 9P
Alkaviva AlkaViva Melody II
BBB Rating
Research Pending
Research Pending
Years in Business
Research Pending
Research Pending
Sales Model
Research Pending
Research Pending
Pricing & Investment
Alkaline-water-plus
Alkaviva
Direct Price
$1,997
$1,197
Price Difference
Both units are priced identically at $1,997.
Expert Review Verdict
★ Alkaline-water-plus Smart 9P Strengths
- → Carries official KFDA medical device certification
- → Includes dual internal filtration capable of removing heavy metals and VOCs
- → Clean, appliance-like design fits easily into modern kitchen aesthetic
✓ Alkaviva AlkaViva Melody II Strengths
- → The most affordable way to access AlkaViva’s UltraWater filtration technology
- → Solid build quality and components outperform budget machines in the same bracket
- → Flexible 75-day home trial period is best-in-class for an entry-level unit
Alkaline-water-plus leads in technical specifications specifically around H2 output and plate surface area, while Alkaviva offers a compelling price point for budget-conscious families. For the most therapeutic health benefits, the Smart 9P Review is our recommended choice based on component longevity.
🏆 Buy the Alkaline-water-plus Smart 9P if...
✓ Buy the Alkaviva AlkaViva Melody II if...
Alkaline-water-plus
Smart 9P
$1,997
Shop Alkaline-water-plus → 60 Days Trial · Limited Lifetime (Parts)
Compare Alkaline-water-plus vs...
Alkaviva
AlkaViva Melody II
$1,197
Shop Alkaviva → 75 Days Trial · Lifetime Parts / 5-Yr Labor
Compare Alkaviva vs...