Head-to-Head Comparison
Enagic (Kangen) SD501 vs AlkaViva Delphi H2
Comparing Enagic's flagship tech against Alkaviva's AlkaViva Delphi H2. We evaluate plate surface area, verified hydrogen output, warranty depth, and long-term reliability to see which system justifies its price point.
Enagic 7 Plates · 0.1 – 0.8 PPM H₂
Alkaviva 9 Plates · ~1.4 PPM H₂
Comparing
Enagic
Enagic (Kangen) SD501
3980
Direct from Enagic
Alkaviva
AlkaViva Delphi H2
$2,997
Direct from Alkaviva
Core Technical Specifications
Enagic Enagic (Kangen) SD501
Alkaviva AlkaViva Delphi H2
Plates
7 (Medical-Grade Solid Titanium)
9 Lead
H₂ Output
0.1 – 0.8 PPM
~1.4 PPM Lead
ORP Range
−800 mV (Claimed)
Up to -800 mV
pH Range
Research Pending
Research Pending
Power System
Transformer (230W)
Research Pending
Filtration
1-Stage Lead-Removal Carbon
UltraWater Dual Filtration
Installation
Countertop
Research Pending
Warranty & Trial Period
Enagic Enagic (Kangen) SD501
Alkaviva AlkaViva Delphi H2
Warranty
5-Year Full (Parts & Labor)
Lifetime Parts / 10-Yr Labor
Trial Period
30 Days ($100 Fee if Used)
75 Days Lead
Manufacturer
Japan
Research Pending
Brand Trust & Track Record
Enagic Enagic (Kangen) SD501
Alkaviva AlkaViva Delphi H2
BBB Rating
A+ / Accredited
Research Pending
Years in Business
50+ Years Lead
Research Pending
Sales Model
MLM
Research Pending
Pricing & Investment
Enagic
Alkaviva
Direct Price
3980
$2,997 Winner
Price Difference
The Alkaviva is $3,978 less than the Enagic.
Expert Review Verdict
★ Enagic Enagic (Kangen) SD501 Strengths
- → Legendary reliability with a 20+ year track record
- → 5-year FULL manufacturer's warranty (Parts & Labor)
- → Produces 2.5 pH strong acidic water for chemical-free cleaning
- → Simple, tactile button operation with voice guidance
✓ Alkaviva AlkaViva Delphi H2 Strengths
- → Flagship 9-plate performance without sacrificing countertop space
- → UltraWater filtration is the industry gold standard for contaminant removal
- → Sophisticated dedicated faucet with full control over pH and H2 settings
Enagic 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 Enagic (Kangen) SD501 Review is our recommended choice based on component longevity.
🏆 Buy the Enagic Enagic (Kangen) SD501 if...
- → Buyers who value brand legacy and long-term mechanical reliability
- → Distributors who need the standard model for business consistency
- → Users primarily interested in the 2.5 pH sanitizing water feature
✓ Buy the Alkaviva AlkaViva Delphi H2 if...
Enagic
Enagic (Kangen) SD501
3980
Shop Enagic → 30 Days ($100 Fee if Used) Trial · 5-Year Full (Parts & Labor)
Compare Enagic vs...
Alkaviva
AlkaViva Delphi H2
$2,997
Shop Alkaviva → 75 Days Trial · Lifetime Parts / 10-Yr Labor
Compare Alkaviva vs...